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SN74HC157NSR Folha de dados(PDF) 1 Page - Texas Instruments

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Nome de Peças SN74HC157NSR
Descrição Electrónicos  QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS
Download  21 Pages
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Fabricante Electrônico  TI1 [Texas Instruments]
Página de início  http://www.ti.com
Logo TI1 - Texas Instruments

SN74HC157NSR Folha de dados(HTML) 1 Page - Texas Instruments

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SN54HC157, SN74HC157
QUADRUPLE 2LINE TO 1LINE DATA SELECTORS/MULTIPLEXERS
SCLS113D − DECEMBER 1982 − REVISED SEPTEMBER 2003
1
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
D Wide Operating Voltage Range of 2 V to 6 V
D Outputs Can Drive Up To 15 LSTTL Loads
D Low Power Consumption, 80-µA Max ICC
D Typical tpd = 11 ns
D ±6-mA Output Drive at 5 V
D Low Input Current of 1 µA Max
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
A/B
1A
1B
1Y
2A
2B
2Y
GND
VCC
G
4A
4B
4Y
3A
3B
3Y
SN54HC157 ...J OR W PACKAGE
SN74HC157 . . . D, DB, N, NS, OR PW PACKAGE
(TOP VIEW)
32 1 20 19
910 11 1213
4
5
6
7
8
18
17
16
15
14
4A
4B
NC
4Y
3A
1B
1Y
NC
2A
2B
SN54HC157 . . . FK PACKAGE
(TOP VIEW)
NC − No internal connection
description/ordering information
These 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 ’HC157 devices present true data.
ORDERING INFORMATION
TA
PACKAGE†
PACKAGE†
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING
PDIP − N
Tube of 25
SN74HC157N
SN74HC157N
Tube of 40
SN74HC157D
SOIC − D
Reel of 2500
SN74HC157DR
HC157
SOIC − D
Reel of 250
SN74HC157DT
HC157
−40
°C to 85°C
SOP − NS
Reel of 2000
SN74HC157NSR
HC157
−40 C to 85 C
SSOP − DB
Reel of 2000
SN74HC157DBR
HC157
Tube of 90
SN74HC157PW
TSSOP − PW
Reel of 2000
SN74HC157PWR
HC157
TSSOP − PW
Reel of 250
SN74HC157PWT
HC157
CDIP − J
Tube of 25
SNJ54HC157J
SNJ54HC157J
−55
°C to 125°C
CFP − W
Tube of 150
SNJ54HC157W
SNJ54HC157W
−55 C to 125 C
LCCC − FK
Tube of 55
SNJ54HC157FK
SNJ54HC157FK
† Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are
available at www.ti.com/sc/package.
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.
Copyright
 2003, 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.
On products compliant to MILPRF38535, all parameters are tested
unless otherwise noted. On all other products, production
processing does not necessarily include testing of all parameters.


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