SN54ALS688, SN74ALS688
8-BIT IDENTITY COMPARATORS
SDAS228A – JUNE 1982 – REVISED JANUARY 1995
SN54ALS688 . . . J PACKAGE
SN74ALS688 . . . DW OR N PACKAGE
(TOP VIEW)
G
P0
Q0
P1
Q1
P2
Q2
P3
Q3
GND
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.
P=Q
P>Q
ENABLE
G
L
L
L
H
P
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