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MC74HC157ADT PDF预览

MC74HC157ADT

更新时间: 2024-01-11 03:31:23
品牌 Logo 应用领域
摩托罗拉 - MOTOROLA 解复用器逻辑集成电路光电二极管
页数 文件大小 规格书
6页 225K
描述
Quad 2-Input Data Selectors/Multiplexers

MC74HC157ADT 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

MC74HC157ADT 数据手册

 浏览型号MC74HC157ADT的Datasheet PDF文件第2页浏览型号MC74HC157ADT的Datasheet PDF文件第3页浏览型号MC74HC157ADT的Datasheet PDF文件第4页浏览型号MC74HC157ADT的Datasheet PDF文件第5页浏览型号MC74HC157ADT的Datasheet PDF文件第6页 
SEMICONDUCTOR TECHNICAL DATA  
High–Performance Silicon–Gate CMOS  
J SUFFIX  
CERAMIC PACKAGE  
CASE 620–10  
16  
16  
The MC54/74HC157A 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.  
The HC157A is similar in function to the HC257 which has 3–state outputs.  
1
N SUFFIX  
PLASTIC PACKAGE  
CASE 648–08  
1
Output Drive Capability: 10 LSTTL Loads  
Outputs Directly Interface to CMOS, NMOS, and TTL  
Operating Voltage Range: 2.0 to 6.0 V  
D SUFFIX  
SOIC PACKAGE  
CASE 751B–05  
16  
1
Low Input Current: 1.0 µA  
High Noise Immunity Characteristic of CMOS Devices  
In Compliance with the Requirements Defined by JEDEC Standard  
No. 7A  
DT SUFFIX  
TSSOP PACKAGE  
CASE 948F–01  
16  
1
Chip Complexity: 82 FETs or 20.5 Equivalent Gates  
ORDERING INFORMATION  
MC54HCXXXAJ  
MC74HCXXXAN  
MC74HCXXXAD  
MC74HCXXXADT  
Ceramic  
Plastic  
SOIC  
LOGIC DIAGRAM  
TSSOP  
2
A0  
5
A1  
PIN ASSIGNMENT  
NIBBLE  
A INPUTS  
11  
A2  
A3  
SELECT  
1
2
16  
15  
14  
V
CC  
OUTPUT  
ENABLE  
4
7
A0  
Y0  
Y1  
Y2  
Y3  
3
6
3
4
14  
13  
B0  
B1  
B2  
B3  
B0  
Y0  
A3  
B3  
DATA  
OUTPUTS  
9
NIBBLE  
B INPUTS  
12  
10  
13  
5
6
12  
11  
A1  
B1  
Y3  
A2  
7
8
10  
9
Y1  
B2  
Y2  
GND  
1
SELECT  
15  
OUTPUT  
ENABLE  
FUNCTION TABLE  
Inputs  
PIN 16 = V  
CC  
PIN 8 = GND  
Output  
Outputs  
Enable Select Y0 – Y3  
H
L
L
X
L
H
L
A0A3  
B0B3  
X = don’t care  
A0 – A3, B0 – B3 = the levels  
of the respective Data–Word  
Inputs.  
10/95  
REV 6  
Motorola, Inc. 1995  

MC74HC157ADT 替代型号

型号 品牌 替代类型 描述 数据表
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