Part Image

CD74HCT688MG4 - Texas Instruments

Description: Logic Comparators B Identity/Magnitude Comparators

Download CD74HCT688MG4 Model
Schematic
symbols
Schematic symbol is unavailable for download
PCB
footprints
PCB footprint is unavailable for download
3D
models
3D model is unavailable for download
PCB Footprints
CD74HCT688MG4 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DW0020A
click to zoom
3D Models
CD74HCT688MG4 - Texas Instruments  - 3D model - Small Outline Packages - DW0020A
click to zoom

CD74HCT688MG4 Details

  • Manufacturer Part Number:

    CD74HCT688MG4

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    SOIC-20

  • Pin Count:

    20

  • Country Of Origin:

    Malaysia

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Additional Feature:

    CASCADABLE

  • Family:

    HCT

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e4

  • Length:

    12.8 mm

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    MAGNITUDE COMPARATOR

  • Moisture Sensitivity Level:

    1

  • Number of Bits:

    8

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -55 °C

  • Output Polarity:

    INVERTED

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP20,.4

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TUBE

  • Peak Reflow Temperature (Cel):

    260

  • Power Supply Current-Max (ICC):

    50 mA

  • Propagation Delay (tpd):

    51 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    2.65 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    4.5 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    MILITARY

  • Terminal Finish:

    NICKEL PALLADIUM GOLD

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    7.5 mm

CD74HCT688MG4 Frequently Asked Questions (FAQs)

  • The maximum clock frequency for the CD74HCT688MG4 is 30 MHz, but it's recommended to operate at 20 MHz or lower for reliable operation.
  • The output enable (OE) pin is active-low, meaning it should be connected to GND to enable the outputs. If left floating, the outputs will be in a high-impedance state.
  • A simple POR circuit can be implemented using a 10 kΩ resistor, a 10 μF capacitor, and a diode. This ensures a clean power-up sequence and prevents latch-up.
  • Yes, the CD74HCT688MG4 is compatible with 5V power supplies, but it's essential to ensure that the input signals are within the recommended voltage range (VCC - 0.5V to VCC + 0.5V) to prevent damage or incorrect operation.
  • To minimize power consumption in standby mode, ensure that the output enable (OE) pin is high, and the clock input (CLK) is low. This will reduce the quiescent current to a minimum.

Trust Checks

This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored

CD74HCT688MG4 Overview

Use the download button to access the CD74HCT688MG4 schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like CD74H, or try a keyword search, such as Arithmetic Circuits

About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

Parts related to CD74HCT688MG4

Showing 0 results

CD74HCT688MG4 Alternates

Showing results

Image Part Number Model
Part Image CD74HCT688M96 Texas Instruments

Magnitude Comparator, HCT Series, 8-Bit, Inverted Output, CMOS, PDSO20

Part Image CD74HCT688M Intersil Corporation

Magnitude Comparator, HCT Series, 8-Bit, Inverted Output, CMOS, PDSO20

Part Image CD74HCT688M96E4 Texas Instruments

Magnitude Comparator, HCT Series, 8-Bit, Inverted Output, CMOS, PDSO20

Part Image CD74HCT688ME4 Texas Instruments

Magnitude Comparator, HCT Series, 8-Bit, Inverted Output, CMOS, PDSO20