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SN54ALS688 - 8-BIT IDENTITY COMPARATORS

General Description

These identity comparators perform comparisons on two 8-bit binary or BCD words and provide P = Q outputs.

These devices have totem-pole outputs.

55°C to 125°C.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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• Compare Two 8-Bit Words • Totem-Pole Outputs (P = Q) • ′ALS688 Are Identical to ′ALS521 • Package Options Include Plastic Small-Outline (DW) Packages, Ceramic Chip Carriers (FK), and Standard Plastic (N) and Ceramic (J) 300-mil DIPs description These identity comparators perform comparisons on two 8-bit binary or BCD words and provide P = Q outputs. These devices have totem-pole outputs. The SN54ALS688 is characterized for operation over the full military temperature range of – 55°C to 125°C. The SN74ALS688 is characterized for operation from 0°C to 70°C. FUNCTION TABLE INPUTS DATA ENABLE P, Q G OUTPUT P=Q P=Q L L P>Q L H P