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74ACT11521 Datasheet(Hoja de datos) 1 Page - Texas Instruments

No. de Pieza. 74ACT11521
Descripción  8-BIT IDENTITY COMPARATORS
Descarga  5 Pages
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Fabricante  TI1 [Texas Instruments]
Página de inicio  http://www.ti.com
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54ACT11521, 74ACT11521
8BIT IDENTITY COMPARATORS
SCAS023A − D2957, JULY 1978 − REVISED APRIL 1993
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
POST OFFICE BOX 1443
HOUSTON, TEXAS 77001
Copyright
1993, Texas Instruments Incorporated
2−1
Compares Two 8-Bit Words
Inputs Are TTL-Voltage Compatible
Flow-Through Architecture Optimizes
PCB Layout
Center-Pin V
CC and GND Configurations
Minimize High-Speed Switching Noise
EPICt (Enhanced-Performance Implanted
CMOS) 1-
mm Process
500-mA Typical Latch-Up Immunity
at 125
°C
Package Options Include Plastic Small-
Outline Packages, Plastic Shrink
Small-Outline Packages, Ceramic Chip
Carriers, and Standard Plastic and Ceramic
300-mil DIPs
description
These identity comparators perform comparisons
on two 8-bit binary or BCD words. Also included
is a P = Q totem-pole output.
The 54ACT11521 is characterized for operation
over the full military temperature range of − 55
°C
to 125
°C. The 74ACT11521 is characterized for
operation from − 40
°C to 85°C.
FUNCTION TABLE
INPUTS
OUTPUT
DATA
P, Q
ENABLE
G
OUTPUT
P=Q
P = Q
L
L
P > Q
LH
P < Q
LH
X
H
H
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.
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11
Q1
P1
Q0
P0
GND
P = Q
G7
P7
Q6
P6
G
P2
Q2
P3
G3
VCC
P4
Q4
P5
Q5
54ACT11521 ...J PACKAGE
74ACT11521 . . . DB, DW OR N PACKAGE
(TOP VIEW)
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2
1 20 19
910 11 12 13
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Q4
P5
Q5
P6
Q6
P2
G
Q1
P1
Q0
54ACT11521 . . . FK PACKAGE
(TOP VIEW)
EPIC is a trademark of Texas Instruments Incorporated.




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