SN74ALS688
SN74ALS688 is 8-BIT IDENTITY COMPARATORS manufactured by Texas Instruments.
description
These identity parators perform parisons 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
OUTPUT P=Q
P=Q
P>Q
P<Q
SN54ALS688, SN74ALS688 8-BIT IDENTITY PARATORS
SDAS228A
- JUNE 1982
- REVISED JANUARY 1995
SN54ALS688 . . . J PACKAGE SN74ALS688 . . . DW OR N PACKAGE
(TOP VIEW)
G1 P0 2 Q0 3 P1 4 Q1 5 P2 6 Q2 7 P3 8 Q3 9 GND 10
20 VCC 19 P = Q 18 Q7 17 P7 16 Q6 15 P6 14 Q5 13 P5 12 Q4 11 P4
SN54ALS688 . . . FK PACKAGE (TOP VIEW)
Q0 P0 G VCC P=Q
P1
3 2 1 20 19
Q7
Q1 5
17 P7
P2...
