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SN74LV157ANSRG4 数据表(PDF) 1 Page - Texas Instruments

部件名 SN74LV157ANSRG4
功能描述  QUADRUPLE-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS
Download  17 Pages
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制造商  TI [Texas Instruments]
网页  http://www.ti.com
标志 TI - Texas Instruments

SN74LV157ANSRG4 数据表(HTML) 1 Page - Texas Instruments

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SN54LV157A, SN74LV157A
QUADRUPLE 2LINE TO 1LINE DATA SELECTORS/MULTIPLEXERS
SCLS397F − APRIL 1998 − REVISED APRIL 2005
1
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
D 2-V to 5.5-V VCC Operation
D Max tpd of 7.5 ns at 5 V
D Typical VOLP (Output Ground Bounce)
<0.8 V at VCC, TA = 25°C
D Typical VOHV (Output VOH Undershoot)
>2.3 V at VCC, TA = 25°C
D Ioff Supports Partial-Power-Down-Mode
Operation
D Latch-Up Performance Exceeds 100 mA Per
JESD 78, Class II
D ESD Protection Exceeds JESD 22
− 2000-V Human-Body Model (A114-A)
− 200-V Machine Model (A115-A)
− 1000-V Charged-Device Model (C101)
description/ordering information
The ’LV157A devices are quadruple 2-line to
1-line data selectors/multiplexers designed for
2-V to 5.5-V VCC operation.
These devices 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 ’LV157A devices
present true data.
ORDERING INFORMATION
TA
PACKAGE†
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING
SOIC − D
Tube of 40
SN74LV157AD
LV157A
SOIC − D
Reel of 2500
SN74LV157ADR
LV157A
SOP − NS
Reel of 2000
SN74LV157ANSR
74LV157A
−40
°C to 85°C
SSOP − DB
Reel of 2000
SN74LV157ADBR
LV157A
−40
°C to 85°C
Tube of 90
SN74LV157APW
TSSOP − PW
Reel of 2000
SN74LV157APWR
LV157A
TSSOP − PW
Reel of 250
SN74LV157APWT
LV157A
TVSOP − DGV
Reel of 2000
SN74LV157ADGVR
LV157A
CDIP − J
Tube of 25
SNJ54LV157AJ
SNJ54LV157AJ
−55
°C to 125°C
CFP − W
Tube of 150
SNJ54LV157AW
SNJ54LV157AW
−55 C to 125 C
LCCC − FK
Tube of 55
SNJ54LV157AFK
SNJ54LV157AFK
† Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines
are available at www.ti.com/sc/package.
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
SN54LV157A ...J OR W PACKAGE
SN74LV157A ...D, DB, DGV, 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
SN54LV157A . . . FK PACKAGE
(TOP VIEW)
NC − No internal connection
Copyright
 2005, Texas Instruments Incorporated
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.
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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