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54HC688 - 8-Bit Identity Comparators

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General Description

These identity comparators perform comparisons of two 8-bit binary or BCD words.

An output-enable (OE) input may be used to force the output to the high level.

Overview

SN54HC688, SN74HC688 SCLS010F – DECEMBER 1982 – REVISED MAY 2022 SN54HC688, SN74HC688 8-Bit Identity Comparators.

Key Features

  • Wide operating voltage range of 2 V to 6 V.
  • High-current outputs drive up to 10 LSTTL loads.
  • Low power consumption, 80-μA max ICC.
  • Typical tpd = 14 ns.
  • ±4-mA output drive at 5 V.
  • Low input current of 1 μA max.
  • Compare two 8-bit words 2.

📁 Similar Datasheet

Brand Logo Part Number Description Manufacturer
STMicroelectronics Logo 54HC688 Rad-hard high speed 2 to 6V CMOS logic STMicroelectronics
Motorola Semiconductor Logo 54HC688 8 BIT EQUALITY COMPARATOR Motorola Semiconductor

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