SN54ALS153_15 Datasheet, PDF (1/17 Pages) Texas Instruments – DUAL 1-OF-4 DATA SELECTORS/MULTIPLEXERS

SN54ALS153, SN74ALS153, SN74AS153
DUAL 1ĆOFĆ4 DATA SELECTORS/MULTIPLEXERS
ą
SDAS206A − APRIL 1982 − REVISED DECEMBER 1994
• Permit Multiplexing From n Lines to
One Line
• Perform Parallel-to-Serial Conversion
• Strobe (Enable) Line Provided for
Cascading (n Lines to n Lines)
• ′ALS253 and SN74AS253A Are 3-State
Versions of These Parts
• Package Options Include Plastic
Small-Outline (D) Packages, Ceramic Chip
Carriers (FK), and Standard Plastic (N) and
Ceramic (J) 300-mil DIPs
SN54ALS153 . . . J PACKAGE
SN74ALS153, SN74AS153 . . . D OR N PACKAGE
(TOP VIEW)
1G 1
B2
1C3 3
1C2 4
1C1 5
1C0 6
1Y 7
GND 8
16 V_CC
15 2G
14 A
13 2C3
12 2C2
11 2C1
10 2C0
9 2Y
description
These dual 1-of-4 data selectors/multiplexers
contain inverters and drivers to supply full binary
decoding data selection to the AND-OR gates.
Separate strobe (G) inputs are provided for each
of the two 4-line sections.
The SN54ALS153 is characterized for operation
over the full military temperature range of − 55°C
to 125°C. The SN74ALS153 and SN74AS153 are
characterized for operation from 0°C to 70°C.
SN54ALS153 . . . FK PACKAGE
(TOP VIEW)
3 2 1 20 19
1C3 4
18 A
1C2 5
17 2C3
NC 6
16 NC
1C1 7
15 2C2
1C0 8
14 _2C1
9 10 11 12 13
NC − No internal connection
FUNCTION TABLE
SELECT
B
A
INPUTS
DATA
C0 C1 C2
STROBE
G
C3
X
X
X
X
X
X
H
L
L
L
X
X
X
L
L
L
H
X
X
X
L
L
H
X
L
X
X
L
L
H
X
H
X
X
L
H
L
X
X
L
X
L
H
L
X
X
H
X
L
H
H
X
X
X
L
L
H
H
X
X
X
H
L
Select inputs A and B are common to both sections.
OUTPUT
Y
L
L
H
L
H
L
H
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  1994, Texas Instruments Incorporated
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