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M74HCT688B1R

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Manufacturer No:

M74HCT688B1R

Manufacturer:

STMicroelectronics

HK JDW NO:

761-M74HCT688B1R

Package:

20-DIP (0.300, 7.62mm)

Datasheet:

M74HCT688B1R

Description:

20-DIP (0.300, 7.62mm) 5V V 20 Comparators 32 ns ns 20 5V V 8 Active Low

Quantity:

In Stock : 999

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Product Details

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M74HCT688B1R Overview


Tube's packaging is made of Tube's materials.20-DIP (0.300, 7.62mm) is well known for its low package costs in the electronics industry.Comparator is designed with 8 Bits.There is no doubt that the 74HCT Series is an excellent value for the money due to its performance-cost ratio.Located in Through Hole is this electronic part.An electrical device of this type produces Active Low as an output.This device is equipped with a 4.5V~5.5V Supply Voltage so it can operate normally.For reliability, the Operating Temperature is -55°C~125°C.Applications requiring standard grade are appropriate for the Identity Comparator Type.Featuring a variety of output currents, 4mA 4mA allows for maximum design flexibility.20 is used for terminating programs.The device has 1 functions.It is possible to find its related parts based on its Base Part Number.The supply voltage is 5V, and it is powered by it.A total of 20 pins are equipped with it.Computers and other communications devices have 20 pins, which are pronged contacts.A Through Hole-axis mount is used for this electronic part.Electronic devices like this belong to the HCT family.Arithmetic Circuits has it under its Subcategory.Comparator operates from a 5V Power Supplies.There are a few additions, such as CASCADABLE.Comparator is necessary to maintain a 5V supply voltage.Regardless of external factors, it consumes 4μA of quiescent current.

M74HCT688B1R Features


20-DIP (0.300, 7.62mm) package
8 Bits
74HCT series
20 terminations
1 Functions
20 pin count
5V power supplies

M74HCT688B1R Applications


There are a lot of STMicroelectronics M74HCT688B1R applications of comparators.

  • Fixed or programmable irequency division
  • Communications digltal frequency synthesizers: VHF, UHF, FM, AM, etc.
  • “Time out" timer for consume-appication industrial controls
  • Process contollenr
  • Servo motor controls
  • Servo Motor Controls
  • Companion Appliceation Nole, ICAN-6374, "Application of the CMOS CD4059A Programmable Divide-by-N Counter in FM and Ctizens Band Transceiver Digital Tuners"
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EmailEmail for receiving inquiries: jindawei@hkjdwchip.com

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4. Shipping Cost

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The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and country.

Shipping Method

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FedEx International, 5-7 business days.
The following are some common countries' logistic time.

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Payment Method

The fee is charged according to the rule of PayPal.
East West Bank charge US$30.00 banking fee.
The fee is charged according to the rule of PayPal.
Western Union charge US$0.00 banking fee.

Shipping

DHL(www.dhl.com)
From $40.00 basic shipping fee depend on zone and country.
UPS(www.ups.com)
From $40.00 basic shipping fee depend on zone and country.
FedEx(www.fedex.com)
From $40.00 basic shipping fee depend on zone and country.
Registered Mail(www.singpost.com)
From $10.00 basic shipping fee depend on different zone and country.

Package

Product
Step1Product
Casing drivepipe
Step2Casing drivepipe
Anti-static bag
Step3Anti-static bag
Packaging boxes
Step4Packaging boxes
Bar-code shipping tag
Step5Bar-code shipping tag

M74HCT688B1R

technical specifications, attributes, parameters and parts with similar specifications to M74HCT688B1R.

  • Type
    Parameter
    Select All
  • Mount

    Through Hole

  • Mounting Type

    Through Hole

  • Package / Case

    20-DIP (0.300, 7.62mm)

  • Number of Pins

    20

  • Operating Temperature

    -55°C~125°C

  • Packaging

    Tube

  • Series

    74HCT

  • JESD-609 Code

    e3

  • Pbfree Code

    yes

  • Part Status

    Obsolete

  • Moisture Sensitivity Level (MSL)

    3 (168 Hours)

  • Number of Terminations

    20

  • Type

    Identity Comparator

  • Terminal Finish

    Matte Tin (Sn)

  • Additional Feature

    CASCADABLE

  • Subcategory

    Arithmetic Circuits

  • Technology

    CMOS

  • Voltage - Supply

    4.5V~5.5V

  • Terminal Position

    DUAL

  • Peak Reflow Temperature (Cel)

    NOT SPECIFIED

  • Number of Functions

    1

  • Supply Voltage

    5V

  • Terminal Pitch

    2.54mm

  • Time@Peak Reflow Temperature-Max (s)

    NOT SPECIFIED

  • Base Part Number

    M74HCT688

  • Output

    Active Low

  • Pin Count

    20

  • Qualification Status

    Not Qualified

  • Operating Supply Voltage

    5V

  • Polarity

    Inverting

  • Power Supplies

    5V

  • Load Capacitance

    50pF

  • Number of Bits

    8

  • Propagation Delay

    32 ns

  • Quiescent Current

    4μA

  • Turn On Delay Time

    48 ns

  • Family

    HCT

  • Current - Output High, Low

    4mA 4mA

  • Max Propagation Delay @ V, Max CL

    32ns @ 4.5V, 50pF

  • Output Function

    A=B

  • Height Seated (Max)

    3.93mm

  • Length

    25.15mm

  • Width

    7.62mm

  • RoHS Status

    ROHS3 Compliant

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