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SN74HC157NSRG4 PDF预览

SN74HC157NSRG4

更新时间: 2024-10-03 23:03:11
品牌 Logo 应用领域
德州仪器 - TI 复用器
页数 文件大小 规格书
15页 513K
描述
QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS

SN74HC157NSRG4 数据手册

 浏览型号SN74HC157NSRG4的Datasheet PDF文件第2页浏览型号SN74HC157NSRG4的Datasheet PDF文件第3页浏览型号SN74HC157NSRG4的Datasheet PDF文件第4页浏览型号SN74HC157NSRG4的Datasheet PDF文件第5页浏览型号SN74HC157NSRG4的Datasheet PDF文件第6页浏览型号SN74HC157NSRG4的Datasheet PDF文件第7页 
ꢀꢁꢂ ꢃ ꢄꢅ ꢆ ꢂꢇ ꢈ ꢀꢁꢇ ꢃꢄ ꢅꢆ ꢂꢇ  
SCLS113D − DECEMBER 1982 − REVISED SEPTEMBER 2003  
D
D
D
Wide Operating Voltage Range of 2 V to 6 V  
Outputs Can Drive Up To 15 LSTTL Loads  
D
D
D
Typical t = 11 ns  
pd  
6-mA Output Drive at 5 V  
Low Power Consumption, 80-µA Max I  
Low Input Current of 1 µA Max  
CC  
SN54HC157 . . . J OR W PACKAGE  
SN74HC157 . . . D, DB, N, NS, OR PW PACKAGE  
(TOP VIEW)  
SN54HC157 . . . FK PACKAGE  
(TOP VIEW)  
A/B  
1A  
V
CC  
G
1
2
3
4
5
6
7
8
16  
15  
14  
13  
3
2
1
20 19  
18  
4A  
4B  
NC  
1B  
1Y  
NC  
2A  
2B  
4
5
6
7
8
1B  
4A  
4B  
17  
16  
1Y  
2A  
12 4Y  
15 4Y  
14  
9 10 11 12 13  
11  
10  
9
2B  
3A  
3B  
3Y  
3A  
2Y  
GND  
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  
ORDERABLE  
PART NUMBER  
TOP-SIDE  
MARKING  
T
A
PACKAGE  
PDIP − N  
PACKAGE  
Tube of 25  
Tube of 40  
SN74HC157N  
SN74HC157N  
SN74HC157D  
Reel of 2500  
Reel of 250  
Reel of 2000  
Reel of 2000  
Tube of 90  
SN74HC157DR  
SN74HC157DT  
SN74HC157NSR  
SN74HC157DBR  
SN74HC157PW  
SN74HC157PWR  
SN74HC157PWT  
SNJ54HC157J  
SNJ54HC157W  
SNJ54HC157FK  
SOIC − D  
HC157  
SOP − NS  
HC157  
HC157  
−40°C to 85°C  
SSOP − DB  
Reel of 2000  
Reel of 250  
Tube of 25  
TSSOP − PW  
HC157  
CDIP − J  
CFP − W  
LCCC − FK  
SNJ54HC157J  
SNJ54HC157W  
SNJ54HC157FK  
Tube of 150  
Tube of 55  
−55°C to 125°C  
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  
ꢕ ꢚ ꢥ ꢝ ꢜꢨ ꢣꢢ ꢠꢡ ꢢꢜ ꢞꢥ ꢧꢙ ꢟꢚ ꢠ ꢠꢜ ꢗꢓ ꢏꢒ ꢎꢍ ꢯ ꢒꢰꢱꢂ ꢰꢂꢈ ꢟꢧꢧ ꢥꢟ ꢝ ꢟ ꢞꢤ ꢠꢤꢝ ꢡ ꢟ ꢝ ꢤ ꢠꢤ ꢡꢠꢤ ꢨ  
ꢣ ꢚꢧ ꢤꢡꢡ ꢜ ꢠꢪꢤ ꢝ ꢬꢙ ꢡꢤ ꢚ ꢜꢠꢤ ꢨꢩ ꢕ ꢚ ꢟꢧ ꢧ ꢜ ꢠꢪꢤ ꢝ ꢥꢝ ꢜ ꢨꢣꢢ ꢠꢡ ꢈ ꢥꢝ ꢜ ꢨꢣꢢ ꢠꢙꢜ ꢚ  
ꢥ ꢝ ꢜꢢꢤ ꢡꢡꢙ ꢚꢮ ꢨ ꢜꢤꢡ ꢚ ꢜꢠ ꢚ ꢤꢢꢤꢡ ꢡꢟꢝ ꢙ ꢧꢭ ꢙ ꢚꢢꢧ ꢣ ꢨꢤ ꢠꢤꢡ ꢠꢙꢚ ꢮ ꢜꢛ ꢟ ꢧꢧ ꢥꢟ ꢝ ꢟ ꢞꢤ ꢠꢤꢝ ꢡ ꢩ  
ꢎꢝ ꢜ ꢨꢣꢢ ꢠ ꢡ ꢢ ꢜꢚ ꢛꢜ ꢝ ꢞ ꢠ ꢜ ꢡ ꢥꢤ ꢢ ꢙꢛ ꢙꢢꢟ ꢠꢙ ꢜꢚꢡ ꢥꢤ ꢝ ꢠꢪ ꢤ ꢠꢤ ꢝ ꢞꢡ ꢜꢛ ꢔꢤꢫ ꢟꢡ ꢓꢚꢡ ꢠꢝ ꢣꢞ ꢤꢚꢠ ꢡ  
ꢡ ꢠ ꢟ ꢚꢨ ꢟ ꢝꢨ ꢬ ꢟ ꢝꢝ ꢟ ꢚ ꢠꢭꢩ ꢎꢝ ꢜ ꢨꢣꢢ ꢠꢙꢜꢚ ꢥꢝ ꢜꢢ ꢤꢡ ꢡꢙ ꢚꢮ ꢨꢜꢤ ꢡ ꢚꢜꢠ ꢚꢤ ꢢꢤ ꢡꢡ ꢟꢝ ꢙꢧ ꢭ ꢙꢚꢢ ꢧꢣꢨ ꢤ  
ꢠ ꢤ ꢡ ꢠꢙ ꢚꢮ ꢜꢛ ꢟ ꢧꢧ ꢥꢟ ꢝ ꢟ ꢞ ꢤ ꢠ ꢤ ꢝ ꢡ ꢩ  
1
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  

SN74HC157NSRG4 替代型号

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