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MC74HC157 PDF预览

MC74HC157

更新时间: 2024-02-05 03:40:23
品牌 Logo 应用领域
安森美 - ONSEMI 复用器
页数 文件大小 规格书
8页 181K
描述
Quad 2-Input Data Selectors/Multiplexers

MC74HC157 技术参数

生命周期:Contact Manufacturer包装说明:DIP,
Reach Compliance Code:unknownHTS代码:8542.39.00.01
风险等级:5.62系列:HC/UH
JESD-30 代码:R-PDIP-T16逻辑集成电路类型:MULTIPLEXER AND DEMUX/DECODER
功能数量:4输入次数:2
输出次数:1端子数量:16
最高工作温度:125 °C最低工作温度:-55 °C
输出特性:3-STATE输出极性:TRUE
封装主体材料:PLASTIC/EPOXY封装代码:DIP
封装形状:RECTANGULAR封装形式:IN-LINE
传播延迟(tpd):190 ns最大供电电压 (Vsup):6 V
最小供电电压 (Vsup):2 V标称供电电压 (Vsup):5 V
表面贴装:NO技术:CMOS
温度等级:MILITARY端子形式:THROUGH-HOLE
端子位置:DUALBase Number Matches:1

MC74HC157 数据手册

 浏览型号MC74HC157的Datasheet PDF文件第2页浏览型号MC74HC157的Datasheet PDF文件第3页浏览型号MC74HC157的Datasheet PDF文件第4页浏览型号MC74HC157的Datasheet PDF文件第5页浏览型号MC74HC157的Datasheet PDF文件第6页浏览型号MC74HC157的Datasheet PDF文件第7页 
High–Performance Silicon–Gate CMOS  
The MC74HC157A is identical in pinout to the LS157. The device  
inputs are compatible with standard CMOS outputs; with pullup  
resistors, they are compatible with LSTTL outputs.  
This device routes 2 nibbles (A or B) to a single port (Y) as  
determined by the Select input. The data is presented at the outputs in  
noninverted form. A high level on the Output Enable input sets all four  
Y outputs to a low level.  
http://onsemi.com  
MARKING  
DIAGRAMS  
16  
PDIP–16  
N SUFFIX  
CASE 648  
MC74HC157AN  
AWLYYWW  
16  
16  
Output Drive Capability: 10 LSTTL Loads  
Outputs Directly Interface to CMOS, NMOS, and TTL  
Operating Voltage Range: 2.0 to 6.0 V  
Low Input Current: 1.0 µA  
High Noise Immunity Characteristic of CMOS Devices  
1
1
16  
SO–16  
D SUFFIX  
CASE 751B  
HC157A  
AWLYWW  
1
1
In Compliance with the Requirements Defined by JEDEC Standard  
No. 7A  
16  
Chip Complexity: 82 FETs or 20.5 Equivalent Gates  
HC  
157A  
ALYW  
TSSOP–16  
DT SUFFIX  
CASE 948F  
16  
LOGIC DIAGRAM  
1
1
2
A0  
A
= Assembly Location  
5
A1  
WL = Wafer Lot  
YY = Year  
WW = Work Week  
NIBBLE  
A INPUTS  
11  
4
7
A2  
A3  
Y0  
Y1  
Y2  
Y3  
14  
DATA  
OUTPUTS  
9
PIN ASSIGNMENT  
3
6
B0  
B1  
B2  
B3  
12  
SELECT  
1
16  
15  
V
CC  
NIBBLE  
B INPUTS  
10  
13  
OUTPUT  
ENABLE  
A0  
B0  
2
3
4
5
6
7
8
PIN 16 = V  
PIN 8 = GND  
CC  
14 A3  
13 B3  
12 Y3  
11 A2  
10 B2  
Y0  
1
SELECT  
A1  
15  
OUTPUT  
ENABLE  
B1  
Y1  
FUNCTION TABLE  
Inputs  
GND  
9
Y2  
Output  
Outputs  
Enable Select Y0 – Y3  
H
L
L
X
L
H
L
A0A3  
B0B3  
ORDERING INFORMATION  
Device  
Package  
PDIP–16  
SOIC–16  
SOIC–16  
TSSOP–16  
Shipping  
X = don’t care  
A0A3, B0 – B3 = the levels of the  
respective Data–Word Inputs.  
MC74HC157AN  
2000 / Box  
48 / Rail  
MC74HC157AD  
MC74HC157ADR2  
MC74HC157ADT  
MC74HC157ADTR2  
2500 / Reel  
96 / Rail  
TSSOP–16 2500 / Reel  
Semiconductor Components Industries, LLC, 2000  
1
Publication Order Number:  
March, 2000 – Rev. 8  
MC74HC157A/D  

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