SN54HC158 Datasheet, PDF (1/6 Pages) Texas Instruments – QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS

SN54HC158, SN74HC158
QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS
D Package Options Include Plastic
Small-Outline (D) and Ceramic Flat (W)
Packages, Ceramic Chip Carriers (FK), and
Standard Plastic (N) and Ceramic (J)
300-mil DIPs
description
These monolithic data selectors/multiplexers
contain inverters and drivers to supply full data
selection to the four output gates. A separate
strobe (G) input is provided. A 4-bit word is
selected from one of two sources and is routed to
the four outputs. The ’HC158 present inverted
data.
The SN54HC158 is characterized for operation
over the full military temperature range of –55°C
to 125°C. The SN74HC158 is characterized for
operation from –40°C to 85°C.
FUNCTION TABLE
INPUTS
SELECT
DATA
G
A/B
A
B
OUTPUT
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
SCLS296A – JANUARY 1996 – REVISED MAY 1997
SN54HC158 . . . J OR W PACKAGE
SN74HC158 . . . 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
SN54HC158 . . . 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
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Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
UNLESS OTHERWISE NOTED this document contains PRODUCTION
DATA information 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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