SN74ALS688 8-Bit Identity/Magnitude Comparators (P=Q) with Enable | TI.com

SN74ALS688 (ACTIVE) 8-Bit Identity/Magnitude Comparators (P=Q) with Enable

8-Bit Identity/Magnitude Comparators (P=Q) with Enable - SN74ALS688
Datasheet
 

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.

 

 

Features

  • 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

 

Parametrics

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Part number Order Technology Family VCC (Min) (V) VCC (Max) (V) Bits (#) Voltage (Nom) (V) F @ nom voltage (Max) (MHz) ICC @ nom voltage (Max) (mA) tpd @ nom Voltage (Max) (ns) IOL (Max) (mA) IOH (Max) (mA) Operating temperature range (C) Package Group
SN74ALS688 Order now ALS     4.5     5.5     8     5.5     75     19     22     24     -2.6     0 to 70     PDIP | 20
SOIC | 20
SO | 20    
SN54ALS688 Samples not available ALS     4.5     5.5     8     5.5     75     19     22     24/-2.6       -55 to 125     CDIP | 20
CFP | 20
LCCC | 20