SN54F158A Datasheet, PDF (1/5 Pages) Texas Instruments – QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS

SN54F158A, SN74F158A
QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS
• Buffered Inputs and Outputs
• Package Options Include Plastic
Small-Outline Packages, Ceramic Chip
Carriers, and Standard Plastic and Ceramic
300-mil DIPs
description
The ′F158A is a quadruple 2-input data
selector/multiplexer featuring a direct strobe (G)
input. When the strobe is high, all outputs are high.
When the strobe is low, a 4-bit word is selected
from one of two sources and is routed to the four
outputs. The ′F158A provides inverted data.
The SN54F158A is characterized for operation
over the full military temperature range of – 55°C
to 125°C. The SN74F158A is characterized for
operation from 0°C to 70°C.
FUNCTION TABLE
INPUTS
G A /B A
OUTPUT
B
Y
H
X
X
X
H
L
L
L
X
H
L
L
H
X
L
L
H
X
L
H
L
H
X
H
L
SDFS054A – D2932, MARCH 1987 – REVISED OCTOBER 1993
SN54F158A . . . J PACKAGE
SN74F158A . . . D OR N PACKAGE
(TOP VIEW)
A/B 1
1A 2
1B 3
1Y 4
2A 5
2B 6
2Y 7
GND 8
16 V_CC
15 G
14 4A
13 4B
12 4Y
11 3A
10 3B
9 3Y
SN54F158A . . . FK PACKAGE
(TOP VIEW)
1B
3 2 1 20 19
4
18
4A
1Y ₅
17 ^4B
NC 6
16 NC
2A 7
15 4Y
2B 8
14 3A
9 10 11 12 13
NC – No internal connection
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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Copyright © 1993, Texas Instruments Incorporated
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