S

74AC11520

8-BIT IDENTITY COMPARATOR

SCAS025C – JULY 1987 – REVISED APRIL 1996

1

POST OFFICE BOX 655303

Minimize High-Speed Switching Noise

CMOS) 1-

mm Process

125

°C

Q Inputs

Small-Outline Packages (DW) and Standard

Plastic 300-mil DIPs (N)

description

This identity comparator performs comparisons on two 8-bit binary or BCD words. Features include 20-k

Ω

pullup termination resistors on the Q inputs for analog or switch data and a P = Q totem-pole output.

The 74AC11520 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

L

H

P < Q

L

H

X

H

H

Copyright

© 1996, Texas Instruments Incorporated

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.

Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of

Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

EPIC is a trademark of Texas Instruments Incorporated.

1

2

3

4

5

6

7

8

9

10

20

19

18

17

16

15

14

13

12

11

Q1

P1

Q0

P0

GND

P = Q

Q7

P7

Q6

P6

G

P2

Q2

P3

Q3

P4

Q4

P5

Q5

DW OR N PACKAGE

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