Items : %s%s
RF Transmitters
Applications
-                               Alarm and Security Systems, RKE
 -                               Alarm and Security Systems, RKE, TPMS
 -                               Alarm Systems, Communication Systems
 -                               Alarm, ISM, Telemetry
 -                               AMR, Home Automation, HQ Music and Data
 -                               AMR, ISM, RKE, SRD
 -                               Automotive RKE, Remote Controls, Wireless Sensors
 -                               Car Alarms, Remote Sensing
 -                               Car Alarms, Remote Sensing, Wireless Security
 -                               Cellular
 -                               Cellular, GAIT Handsets, LANs, PCS, TDMA, WAN, WLL
 -                               Data Transfer, RKE, Remote Control/Security Systems
 -                               Garage Opener, RKE, Telemetry
 -                               Garage Openers, RKE, Security Alarms
 -                               General Data Transfer
 -                               General Purpose
 -                               General Purpose Data Transmission Systems
 -                               Home / Industrial Automation, Remote Access, Security Alarms
 -                               Home Automation, ISM, Remote Controls, RKE, Meter Reading, Security, TPMS
 -                               Home Automation, Remote Control Systems
 -                               Home Automation, Remote Sensing, RKE
 -                               Home Automation, Security
 -                               Home/Building Automation, Industrial Control
 -                               Home/Building Automation, Industrial Control and Monitoring
 -                               Home/Industrial Automation, Lighting, Remote Control, RKE
 -                               Home/Industrial Automation, Lighting, Remote Control, RKE, Security
 -                               Infrared Headsets, Infrared Hi-Fi Stereo Transmitters
 -                               ISM
 -                               ISM, Garage Door Openers, RKE
 -                               ISM, Remote Monitoring, Telemetry
 -                               ISM, Remote Monitoring, Telemetry, Voice / Audio
 -                               ISM, SRD
 -                               Meter Reading
 -                               Passive Entry Go Applications, TPM
 -                               Remote Control, Remote Metering
 -                               Remote Control, RKE, Security Systems
 -                               Remote Keyless Entry
 -                               Remote Sensors and Triggers
 -                               RKE
 -                               RKE, Remote Control Systems
 -                               RKE, Security Systems
 -                               RKE, TPM
 -                               RKE, TPM, Security Systems
 -                               TPM (Tire Pressure Monitor)
 -                               Ultrasound Imaging
 -                               Wireless Audio Link LSI
 -                               Wireless Game Controllers
 -                               Wireless LAN
 -                               Wireless Sensors
 
Color
-                               Blue
 
Contact Plating
-                               Copper, Tin
 -                               Gold
 -                               Gold, Silver
 -                               Tin
 
ECCN Code
-                               5A991
 -                               5A991.B
 -                               5A991.G
 -                               5A991G
 -                               5A992.C
 -                               EAR99
 
Factory Lead Time
-                               1 Weeks
 -                               10 Weeks
 -                               12 Weeks
 -                               13 Weeks
 -                               14 Weeks
 -                               15 Weeks
 -                               16 Weeks
 -                               17 Weeks
 -                               18 Weeks
 -                               19 Weeks
 -                               2 Weeks
 -                               20 Weeks
 -                               21 Weeks
 -                               24 Weeks
 -                               26 Weeks
 -                               27 Weeks
 -                               39 Weeks
 -                               4 Weeks
 -                               5 Weeks
 -                               6 Weeks
 -                               7 Weeks
 -                               8 Weeks
 -                               9 Weeks
 
Feature
-                               8051 MCU Core, Crystal-less Operation
 -                               Automotive
 -                               Built-in Remote Control Encoder
 -                               Crystal-less Operation
 -                               Multiple Channels, Analog and Digital Data
 -                               PLL Frequency Synthesizer and PA
 -                               Programmable
 -                               RSSI Equipped
 
HTS Code
-                               8542.31.00.01
 -                               8542.39.00.01
 
JESD-609 Code
-                               e0
 -                               e1
 -                               e3
 -                               e4
 
Lifecycle Status
-                               ACTIVE (Last Updated: 1 week ago)
 -                               ACTIVE (Last Updated: 15 hours ago)
 -                               ACTIVE (Last Updated: 2 days ago)
 -                               ACTIVE (Last Updated: 3 days ago)
 -                               ACTIVE (Last Updated: 4 days ago)
 -                               ACTIVE (Last Updated: 5 days ago)
 -                               ACTIVE (Last Updated: 7 months ago)
 -                               CONSULT SALES OFFICE (Last Updated: 1 week ago)
 -                               LAST SHIPMENTS (Last Updated: 1 week ago)
 -                               NRND (Last Updated: 1 day ago)
 -                               NRND (Last Updated: 1 week ago)
 -                               NRND (Last Updated: 2 days ago)
 -                               NRND (Last Updated: 3 days ago)
 -                               NRND (Last Updated: 5 days ago)
 -                               OBSOLETE (Last Updated: 2 weeks ago)
 -                               PRODUCTION (Last Updated: 3 months ago)
 -                               PRODUCTION (Last Updated: 3 weeks ago)
 
Max Operating Temperature
-                               125°C
 -                               150°C
 -                               60°C
 -                               65°C
 -                               70°C
 -                               80°C
 -                               85°C
 
Max Power Dissipation
-                               100mW
 -                               200mW
 -                               700mW
 -                               800mW
 
Mfr
-                               Analog Devices Inc./Maxim Integrated
 -                               Enocean
 -                               Infineon Technologies
 -                               Microchip Technology
 -                               RF Solutions
 -                               Zarlink
 
Min Operating Temperature
-                               -20°C
 -                               -25°C
 -                               -35°C
 -                               -40°C
 -                               -55°C
 -                               0°C
 
Moisture Sensitivity Level (MSL)
-                               1 (Unlimited)
 -                               1 (Unlimited)
 -                               2 (1 Year)
 -                               3
 -                               3 (168 Hours)
 -                               3 (168 Hours)
 -                               Not Applicable
 
Mount
-                               PCB, Surface Mount
 -                               Standard
 -                               Surface Mount
 -                               Through Hole
 
Mounting Type
-                               Surface Mount
 -                               Through Hole
 
Number of Pins
-                               10
 -                               14
 -                               16
 -                               20
 -                               22
 -                               24
 -                               28
 -                               32
 -                               36
 -                               40
 -                               44
 -                               48
 -                               6
 -                               65
 -                               68
 -                               8
 
Number of Terminations
-                               10
 -                               14
 -                               16
 -                               20
 -                               22
 -                               24
 -                               260
 -                               28
 -                               32
 -                               38
 -                               44
 -                               48
 -                               6
 -                               60
 -                               65
 -                               68
 -                               8
 
Operating Temperature
-                               -
 -                               -10°C~55°C
 -                               -20°C ~ 60°C
 -                               -20°C~60°C
 -                               -20°C~65°C
 -                               -20°C~70°C
 -                               -20°C~85°C
 -                               -25°C ~ 65°C
 -                               -25°C~65°C
 -                               -25°C~80°C
 -                               -25°C~85°C
 -                               -30°C~70°C
 -                               -30°C~85°C
 -                               -40°C ~ 125°C
 -                               -40°C ~ 85°C
 -                               -40°C~105°C
 -                               -40°C~125°C
 -                               -40°C~85°C
 -                               -55°C~125°C
 -                               0°C ~ 70°C
 -                               0°C~50°C
 -                               0°C~60°C
 -                               0°C~70°C
 -                               0°C~85°C
 
Package / Case
-                               10-SIP
 -                               10-SMD, No Lead
 -                               10-TFSOP, 10-MSOP (0.118, 3.00mm Width)
 -                               10-VFDFN Exposed Pad
 -                               10-XFDFN Exposed Pad
 -                               12-SIP Module, 5 Leads
 -                               14-SMD Module
 -                               14-SOIC (0.154, 3.90mm Width)
 -                               14-TSSOP (0.173, 4.40mm Width)
 -                               16-LSSOP (0.154, 3.90mm Width)
 -                               16-QFN
 -                               16-SMD
 -                               16-SMD Module
 -                               16-SOIC (0.154, 3.90mm Width)
 -                               16-SSOP (0.154, 3.90mm Width)
 -                               16-TSSOP (0.173, 4.40mm Width)
 -                               16-VFQFN Exposed Pad
 -                               16-VQFN Exposed Pad
 -                               16-WFQFN Exposed Pad
 -                               20-QFN Exposed Pad
 -                               20-SMD Module, No Lead
 -                               20-SSOP (0.209, 5.30mm Width)
 -                               20-TSSOP (0.173, 4.40mm Width)
 -                               20-UFQFN Exposed Pad
 -                               20-VFQFN Exposed Pad
 -                               20-VQFN Exposed Pad
 -                               20-WFQFN Exposed Pad
 -                               22-SOIC (0.213, 5.40mm Width)
 -                               24-LSSOP (0.173, 4.40mm Width)
 -                               24-LSSOP (0.220, 5.60mm Width)
 -                               24-SMD Module
 -                               24-SOIC (0.209, 5.30mm Width)
 -                               24-TSSOP (0.173, 4.40mm Width)
 -                               24-VFQFN Exposed Pad
 -                               24-VFQFN Exposed Pad, 24-MLF®
 -                               24-VQFN Exposed Pad
 -                               24-WFQFN Exposed Pad
 -                               260-LFBGA
 -                               27-SMD Module
 -                               28-TSSOP (0.173, 4.40mm Width)
 -                               28-VFQFN
 -                               28-WFQFN Exposed Pad
 -                               3-SIP Module
 -                               32-QFN Exposed Pad
 -                               32-UFBGA, WLCSP
 -                               32-VFQFN Exposed Pad
 -                               32-VFQFN Exposed Pad, CSP
 -                               32-WFQFN Exposed Pad
 -                               32-XFBGA
 -                               36-BSSOJ (0.193, 4.90mm Width)
 -                               36-VFQFN Exposed Pad
 -                               38-TFSOP (0.173, 4.40mm Width)
 -                               4-DIP Module
 -                               4-SMD Module
 -                               40-VFQFN Exposed Pad
 -                               44-LQFP
 -                               44-QFP
 -                               48-QFN Exposed Pad
 -                               48-VFQFN Exposed Pad
 -                               48-WFQFN Exposed Pad
 -                               5-SIP Module
 -                               6-DIP Module
 -                               6-SIP
 -                               6-SMD Module
 -                               60-VFQFN Exposed Pad
 -                               65-VFBGA, WLBGA
 -                               68-TQFN Exposed Pad
 -                               7-SIP Module
 -                               8-SMD Module
 -                               8-SOIC (0.154, 3.90mm Width)
 -                               8-SOIC (0.154, 3.90mm Width) Exposed Pad
 -                               8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
 -                               8-UFDFN Exposed Pad
 -                               8-VSSOP, 8-MSOP (0.118, 3.00mm Width)
 -                               Die
 -                               LGA
 -                               Module
 -                               QFN
 -                               SM-20L
 -                               SOIC
 -                               SOT-23-3
 -                               SOT-23-6
 -                               SOT-23-8
 -                               TSSOP
 
Packaging
-                               Box
 -                               Bulk
 -                               Cut Tape (CT)
 -                               Digi-Reel®
 -                               Strip
 -                               Tape & Reel (TR)
 -                               Tray
 -                               Tube
 
Part Status
-                               Active
 -                               Discontinued
 -                               Last Time Buy
 -                               Not For New Designs
 -                               Obsolete
 
Pbfree Code
-                               no
 -                               yes
 
Published
-                               1997
 -                               1998
 -                               2000
 -                               2001
 -                               2002
 -                               2003
 -                               2004
 -                               2005
 -                               2006
 -                               2007
 -                               2008
 -                               2009
 -                               2010
 -                               2011
 -                               2012
 -                               2013
 -                               2014
 -                               2015
 -                               2016
 -                               2017
 
Series
-                               *
 -                               -
 -                               Automotive, AEC-Q100
 -                               ES
 -                               EZRadioPRO®
 -                               EZRadio®
 -                               FM-RTFQ
 -                               HP3
 -                               KH
 -                               KH2
 -                               KH3
 -                               LC
 -                               LR
 -                               PIC®
 -                               Q Automotive
 -                               QwikRadio®
 -                               RM
 -                               Scavenger
 -                               SmartLEWIS™
 -                               TX
 -                               TX7332
 -                               Zigbee
 
Subcategory
-                               Microcontrollers
 -                               Other Telecom ICs
 -                               Remote Control ICs
 
Supplier Device Package
-                               28-TQFN (5x5)
 -                               Module
 
Surface Mount
-                               NO
 -                               YES
 
Technology
-                               BICMOS
 -                               BIPOLAR
 -                               CMOS
 
Terminal Finish
-                               MATTE TIN
 -                               MATTE TIN (394) OVER COPPER
 -                               Matte Tin (Sn)
 -                               Matte Tin (Sn) - annealed
 -                               Nickel/Gold/Palladium (Ni/Au/Pd)
 -                               Nickel/Palladium/Gold (Ni/Pd/Au)
 -                               NOT SPECIFIED
 -                               TIN
 -                               Tin (Sn)
 -                               TIN LEAD
 -                               Tin/Lead (Sn/Pb)
 -                               Tin/Lead (Sn85Pb15)
 -                               Tin/Silver/Copper (Sn/Ag/Cu)
 
Termination
-                               SMD/SMT
 
Voltage - Supply
-                               1.75V~3.5V
 -                               1.7V~3.6V
 -                               1.8V~3.6V
 -                               1.8V~3.7V
 -                               1.8V~3.8V
 -                               1.8V~4V
 -                               1.95V~5.5V
 -                               1.9V~3.6V
 -                               2.1V~3.6V
 -                               2.1V~3.6V 4.5V~5.5V
 -                               2.1V~4V
 -                               2.1V~5.5V
 -                               2.25V~3.6V
 -                               2.2V~3.6V
 -                               2.2V~3.7V
 -                               2.2V~3.8V
 -                               2.2V~4V
 -                               2.2V~5.4V
 -                               2.2V~5.5V
 -                               2.3V~3.6V
 -                               2.3V~5.5V
 -                               2.5V~12V
 -                               2.7V~3.3V
 -                               2.7V~3.5V
 -                               2.7V~3.6V
 -                               2.7V~4.5V
 -                               2.7V~4V
 -                               2.7V~5.2V
 -                               2.7V~5.5V
 -                               2.8V~13V
 -                               2V~14V
 -                               2V~3.6V
 -                               2V~3.7V
 -                               2V~4V
 -                               2V~5.5V
 -                               2V~5V
 -                               2V~9V
 -                               3.3V
 -                               3.3V~5.5V
 -                               3.4V~5.25V
 -                               3V
 -                               3V~12V
 -                               4.5V~5.5V
 -                               4.75V~5.25V
 -                               4.75V~5.5V
 -                               4V
 -                               4V~6V
 -                               5.9V~9V
 -                               5V
 -                               6V
 
Weight
-                               123.008581mg
 -                               143.193441mg
 -                               157.991892mg
 -                               16.499422mg
 -                               18.506569g
 -                               40.001177mg
 -                               42.949528mg
 -                               50.008559mg
 -                               57.09594mg
 -                               57.747979mg
 -                               70.788759mg
 -                               89.499445mg
 -                               90.009736mg
 -                               92.589543mg
 
| Compare | Image | Name | Manufacturer | Pricing(USD) | Quantity | Weight(Kg) | Size(LxWxH) | Datasheet | Packaging | Part Status | Moisture Sensitivity Level (MSL) | Max Operating Temperature | Min Operating Temperature | RoHS Status | Lead Free | Number of Pins | Package / Case | Interface | Max Supply Voltage | Min Supply Voltage | Frequency | Weight | Operating Temperature | Nominal Supply Current | Applications | Power - Output | Voltage - Supply | Data Rate (Max) | Modulation or Protocol | Current - Transmitting | Data Interface | Antenna Connector | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]()  | 
                        AS3977-BQFU | ams | 0.0000 | 
                            
                                                        
                                                         Min: 1 Mult: 1  | 
                        0.00000000 | download | Tube | Obsolete | 3 (168 Hours) | 85°C | -40°C | RoHS Compliant | Lead Free | 16 | 16-VFQFN Exposed Pad | 300MHz~928MHz | -40°C~85°C | 17mA | RKE, Security Systems | 10dBm | 2V~3.6V | 100kbps | FSK | 16mA | PCB, Surface Mount | PCB, Surface Mount | ||||||
![]()  | 
                        AS3977B-BQFM | ams | 0.0000 | 
                            
                                                        
                                                         Min: 1 Mult: 1  | 
                        0.00000000 | download | Tape & Reel (TR) | Obsolete | 3 (168 Hours) | 85°C | -40°C | RoHS Compliant | 16 | 16-VQFN Exposed Pad | SPI | 3.6V | 2V | 300MHz~928MHz | 57.09594mg | -40°C~85°C | 8dBm | 2V~3.6V | 100kbps | ISM | 19.5mA | SPI | ||||||
![]()  | 
                        AS3977-BQFT | ams | 0.0000 | 
                            
                                                        
                                                         Min: 1 Mult: 1  | 
                        0.00000000 | download | Tape & Reel (TR) | Obsolete | 3 (168 Hours) | 85°C | -40°C | RoHS Compliant | 16-VFQFN Exposed Pad | 300MHz~928MHz | -40°C~85°C | RKE, Security Systems | 10dBm | 2V~3.6V | 100kbps | FSK | 16mA | PCB, Surface Mount | PCB, Surface Mount | |||||||||
![]()  | 
                        AS3977B-BQFS | ams | 0.0000 | 
                            
                                                        
                                                         Min: 1 Mult: 1  | 
                        0.00000000 | download | Tray | Obsolete | 3 (168 Hours) | 85°C | -40°C | RoHS Compliant | 16 | 16-VQFN Exposed Pad | 300MHz~928MHz | -40°C~85°C | RKE, Security Systems | 10dBm | 2V~3.6V | 100kbps | FSK | 16mA | PCB, Surface Mount | PCB, Surface Mount | ||||||||
![]()  | 
                        AS3977B-BQFT | ams | 0.0000 | 
                            
                                                        
                                                         Min: 1 Mult: 1  | 
                        0.00000000 | download | Tape & Reel (TR) | Obsolete | 1 (Unlimited) | 85°C | -40°C | RoHS Compliant | 16 | 16-VQFN Exposed Pad | 300MHz~928MHz | -40°C~85°C | RKE, Security Systems | 10dBm | 2V~3.6V | 100kbps | FSK | 16mA | PCB, Surface Mount | PCB, Surface Mount | 




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