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SN74AHCT158N

更新时间: 2024-11-03 23:09:43
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德州仪器 - TI 复用器
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7页 111K
描述
QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS

SN74AHCT158N 数据手册

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SN54AHCT158, SN74AHCT158  
QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS  
SCLS348H – MAY 1996 – REVISED JANUARY 2000  
SN54AHCT158 . . . J OR W PACKAGE  
SN74AHCT158 . . . D, DB, DGV, N, OR PW PACKAGE  
(TOP VIEW)  
EPIC (Enhanced-Performance Implanted  
CMOS) Process  
Inputs Are TTL-Voltage Compatible  
Latch-Up Performance Exceeds 250 mA Per  
JESD 17  
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
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  
SN54AHCT158 . . . FK PACKAGE  
(TOP VIEW)  
description  
3
2
1 20 19  
18  
4A  
4B  
NC  
4Y  
3A  
1B  
1Y  
NC  
2A  
2B  
4
5
6
7
8
These quadruple 2-line to 1-line data  
selectors/multiplexers are designed for 4.5-V to  
17  
16  
15  
14  
5.5-V V  
operation.  
CC  
The ’AHCT158 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. The devices provide inverted  
data.  
9 10 11 12 13  
NC – No internal connection  
The SN54AHCT158 is characterized for  
operation over the full military temperature range  
of –55°C to 125°C. The SN74AHCT158 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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