Texas Instruments SN54ALS688/SN74ALS688 8-Bit Identity Comparators Datasheet

SN54ALS688, SN74ALS688 8-BIT IDENTITY COMPARATORS SDAS228A datasheet, the datasheet introduces the features and characteristics of the product, including function table, pin diagram, package, etc.


Texas Instruments SN54ALS688/SN74ALS688 8-Bit Identity Comparators Datasheet - cover page
Brand
Texas Instruments
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
14
File format
PDF
File size
467 KB
Published
06 June, 2012
Updated
30 September, 2023
MD5 checksum
EA0AB7E176C15AB2680EBC828493B502

About this manual

The SN54ALS688 and SN74ALS688 are 8-bit identity comparators that perform comparisons on two 8-bit binary or BCD words. These devices provide totem-pole outputs indicating whether the input words P and Q are identical (P=Q). The SN54ALS688 is characterized for military temperature ranges from -55°C to 125°C, while the SN74ALS688 operates from 0°C to 70°C.

What's inside

  • Description
  • Logic Symbol
  • Logic Diagram
  • Absolute Maximum Ratings
  • Recommended Operating Conditions
  • Electrical Characteristics
  • Switching Characteristics
  • Package Options

Specifications

Supply Voltage (VCC)4.5 V to 5.5 V
High-Level Input Voltage (VIH)2 V
Low-Level Input Voltage (VIL)0.7 V
Operating Temperature (SN74ALS688)0°C to 70°C

Frequently asked questions

What temperature range does the SN54ALS688 operate in?

The device operates over a military temperature range from -55°C to 125°C.

How many pins does the J package have?

The ceramic dual in-line (J) package has 20 pins.

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