SN54HC688, SN74HC688
8-BIT IDENTITY COMPARATORS

SCLS010B - DECEMBER 1982 - REVISED MAY 1997

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features

• Compare Two 8-Bit Words
• Package Options Include Plastic Small-Outline (DW) and Ceramic Flat (W) Packages, Ceramic Chip Carriers (FK), and Standard Plastic (N) and Ceramic (J) 300-mil DIPs

description

These identity comparators perform comparisons of two 8-bit binary or BCD words. An output-enable () input may be used to force the output to the high level.

The SN54HC688 is characterized for operation over the full military temperature range of -55°C to 125°C. The SN74HC688 is characterized for operation from -40°C to 85°C.