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CD54AC157_07

更新时间: 2024-09-16 05:08:59
品牌 Logo 应用领域
德州仪器 - TI 复用器
页数 文件大小 规格书
13页 480K
描述
QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS

CD54AC157_07 数据手册

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CD54AC157, CD74AC157  
QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS  
SCHS335 – MARCH 2003  
CD54AC157 . . . F PACKAGE  
CD74AC157 . . . E OR M PACKAGE  
(TOP VIEW)  
AC Types Feature 1.5-V to 5.5-V Operation  
and Balanced Noise Immunity at 30% of the  
Supply Voltage  
1
2
3
4
5
6
7
8
16  
15  
14  
13  
12  
11  
10  
9
Speed of Bipolar F, AS, and S, With  
Significantly Reduced Power Consumption  
V
G
A/B  
1A  
1B  
1Y  
2A  
2B  
2Y  
GND  
CC  
4A  
4B  
4Y  
3A  
3B  
3Y  
Balanced Propagation Delays  
±24-mA Output Drive Current  
– Fanout to 15 F Devices  
SCR-Latchup-Resistant CMOS Process and  
Circuit Design  
Exceeds 2-kV ESD Protection Per  
MIL-STD-883, Method 3015  
description/ordering information  
These quadruple 2-line to 1-line data selectors/multiplexers are designed for 1.5-V to 5.5-V V  
operation.  
CC  
The ’AC157 devices feature a common strobe (G) input. When the strobe is high, all outputs are low. When the  
strobe is low, a 4-bit word is selected from one of two sources and is routed to the four outputs. The devices  
provide true data.  
ORDERING INFORMATION  
ORDERABLE  
PART NUMBER  
TOP-SIDE  
MARKING  
PACKAGE  
T
A
PDIP – E  
SOIC – M  
CDIP – F  
Tube  
Tube  
CD74AC157E  
CD74AC157M  
CD74AC157E  
–55°C to 125°C  
AC157M  
Tape and reel CD74AC157M96  
Tube CD54AC157F3A  
CD54AC157F3A  
Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines  
are available at www.ti.com/sc/package.  
FUNCTION TABLE  
INPUTS  
OUTPUT  
Y
G
H
L
A/B  
A
X
L
B
X
X
X
L
X
L
L
L
L
L
H
X
X
H
L
L
H
H
L
H
H
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  
On products compliant to MIL-PRF-38535, all parameters are tested  
unless otherwise noted. On all other products, production  
processing does not necessarily include testing of all parameters.  
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.  
1
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  

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