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TI CD74HCT688ERoHS

Manufacturer
MPN
CD74HCT688E
LCSC Part #
C1523711
Packaging
PDIP-20
Customer #
Key Attributes
High-speed CMOS logic 8-bit magnitude comparator
Datasheetpdf iconTI CD74HCT688E

Products Specifications

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TypeDescription
CategoryIntegrated Circuits (ICs)/Logic/Logic Comparators
ManufacturerTI
PackagingPDIP-20
Current - Output Low(IOL)4mA
Current - Output High(IOH)4mA
OutputActive Low
Output FunctionA=B
Voltage - Supply4.5V~5.5V
Number of Channels8

Additional Information

TypeDetails
Minimum1
Multiple1
Standard Packaging20
Sales UnitPiece

Introduction

AI Translation
  • The 'HC688 and 'HCT688 are 8-bit magnitude comparators designed for computer and logic applications requiring comparison of two 8-bit binary words. The output (Y) is active LOW when the compared words are equal, and can be used as an enable input to the next device in cascaded applications.

Features

AI Translation
  • Cascadable
  • Fan-out (over temperature range) – Standard outputs: 10 LSTTL loads – Bus driver outputs: 15 LSTTL loads
  • Wide operating temperature range: -55°C to 125°C
  • Balanced propagation delay and transition times
  • Significantly reduced power consumption compared to LSTTL logic ICs
  • HC type operating voltage: 2V to 6V
  • High noise immunity: NIL = 30%, NIH = 30% of VCC at VCC = 5V
  • HCT type operating voltage: 4.5V to 5.5V
  • Direct LSTTL input logic compatible, VIL = 0.8V (max), VIH = 2V (min)
  • CMOS input compatibility, II ≤ 1 μA at VOL, VOH

Applications

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  • Computers
  • Logic applications
In-Stock: 10
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QtyUnit PriceTotal Amount
1+$ 1.8119$ 1.81
10+$ 1.5957$ 15.96
40+$ 1.4442$ 57.77
100+$ 1.3037$ 130.37
500+$ 1.2406$ 620.30
1,000+$ 1.2138$ 1213.80
Standard Packaging20/Full Tube
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