SN74F51 Datasheet, PDF (1/5 Pages) Texas Instruments – DUAL 2-WIDE 2-INPUT, 2-WIDE 3-INPUT AND-OR-INVERT GATES

SN54F51, SN74F51
DUAL 2ĆWIDE 2ĆINPUT, 2ĆWIDE 3ĆINPUT ANDĆORĆINVERT GATES
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SDFS092 − JANUARY 1989 − REVISED OCTOBER 1993
• Package Options Include Plastic
Small-Outline Packages, Ceramic Chip
Carriers, and Standard Plastic and Ceramic
300-mil DIPs
description
These devices contain 2-wide 2-input and 2-wide
3-input AND-OR-INVERT gates. They perform
the following Boolean functions:
1Y = (1A • 1B • 1C) + (1D • 1E • 1F)
SN54F51 . . . J PACKAGE
SN74F51 . . . D OR N PACKAGE
(TOP VIEW)
1A 1
2A 2
2B 3
2C 4
2D 5
2Y 6
GND 7
14 V_CC
13 1C
12 1B
11 1F
10 1E
9 1D
8 1Y
2Y = (2A • 2B) + (2C • 2D)
The SN54F51 is characterized for operation over
the full military temperature range of − 55°C to
125°C. The SN74F51 is characterized for
operation from 0°C to 70°C.
FUNCTION TABLES
GATE 1
INPUTS
OUTPUT
1A 1B 1C 1D 1E 1F
1Y
HHHXXX
L
XXXHHH
L
All other combinations
H
GATE 2
SN54F51 . . . FK PACKAGE
(TOP VIEW)
3 2 1 20 19
2B ₄
18 1B
NC 5
17 NC
2C 6
16 1F
NC 7
15 NC
2D 8
14 1E
9 10 11 12 13
NC − No internal connection
INPUTS
2A 2B 2C 2D
HHXX
XXHH
All other combinations
OUTPUT
2Y
L
L
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.
Copyright  1993, Texas Instruments Incorporated
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