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SN54AHC158 PDF预览

SN54AHC158

更新时间: 2024-11-03 23:06:07
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德州仪器 - TI 复用器
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7页 119K
描述
QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS

SN54AHC158 数据手册

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SN54AHC158, SN74AHC158  
QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS  
SCLS346E – MAY 1996 – REVISED JANUARY 2000  
SN54AHC158 . . . J OR W PACKAGE  
SN74AHC158 . . . D, DB, DGV, N, OR PW PACKAGE  
(TOP VIEW)  
EPIC (Enhanced-Performance Implanted  
CMOS) Process  
Operating Range 2-V to 5.5-V V  
CC  
V
G
A/B  
1A  
1B  
1Y  
2A  
2B  
2Y  
GND  
1
2
3
4
5
6
7
8
16  
15  
14  
13  
12  
11  
10  
9
Latch-Up Performance Exceeds 250 mA Per  
JESD 17  
CC  
4A  
4B  
4Y  
3A  
3B  
3Y  
ESD Protection Exceeds 2000 V Per  
MIL-STD-833, Method 3015; Exceeds 200 V  
Using Machine Model (C = 200 pF, R = 0)  
Package Options Include Plastic  
Small-Outline (D), Shrink Small-Outline  
(DB), Thin Very Small-Outline (DGV), Thin  
Shrink Small-Outline (PW), and Ceramic  
Flat (W) Packages, Ceramic Chip Carriers  
(FK), and Standard Plastic (N) and Ceramic  
(J) DIPs  
SN54AHC158 . . . FK PACKAGE  
(TOP VIEW)  
description  
3
2
1
20 19  
18  
These quadruple 2-line to 1-line data  
selectors/multiplexers are designed for 2-V to  
4
5
6
7
8
4A  
4B  
NC  
4Y  
3A  
1B  
1Y  
NC  
2A  
2B  
17  
16  
15  
14  
5.5-V V  
operation.  
CC  
The ’AHC158 devices feature a common strobe  
(G) input. When the strobe is high, all outputs are  
high. When the strobe is low, a 4-bit word is  
selected from one of two sources and is routed to  
the four outputs. These devices provide inverted  
data.  
9 10 11 12 13  
NC – No internal connection  
The SN54AHC158 is characterized for operation  
over the full military temperature range of –55°C  
to 125°C. The SN74AHC158 is characterized for  
operation from –40°C to 85°C.  
FUNCTION TABLE  
(each data selector/multiplexer)  
INPUTS  
OUTPUT  
Y
G
H
L
A/B  
A
X
L
B
X
X
X
L
X
L
H
H
L
L
L
H
X
X
L
H
H
H
L
L
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.  
EPIC is a trademark of Texas Instruments Incorporated.  
Copyright 2000, Texas Instruments Incorporated  
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.  
1
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  

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