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MC74HC20 PDF预览

MC74HC20

更新时间: 2024-11-22 21:53:19
品牌 Logo 应用领域
摩托罗拉 - MOTOROLA
页数 文件大小 规格书
5页 140K
描述
Dual 4-Input NAND Gate

MC74HC20 数据手册

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SEMICONDUCTOR TECHNICAL DATA  
High–Performance Silicon–Gate CMOS  
N SUFFIX  
PLASTIC PACKAGE  
CASE 646–06  
The MC74HC20 is identical in pinout to the LS20. The device inputs are  
compatible with standard CMOS outputs; with pullup resistors, they are  
compatible with LSTTL outputs.  
14  
1
Output Drive Capability: 10 LSTTL Loads  
Outputs Directly Interface to CMOS, NMOS, and TTL  
Operating Voltage Range: 2 to 6 V  
D SUFFIX  
14  
SOIC PACKAGE  
CASE 751A–03  
Low Input Current: 1 µA  
1
High Noise Immunity Characteristic of CMOS Devices  
In Compliance with the Requirements Defined by JEDEC Standard  
No. 7A  
ORDERING INFORMATION  
Chip Complexity: 28 FETs or 7 Equivalent Gates  
MC74HCXXN  
MC74HCXXD  
Plastic  
SOIC  
LOGIC DIAGRAM  
PIN ASSIGNMENT  
1
A1  
2
A1  
B1  
1
2
14  
13  
V
CC  
B1  
C1  
D1  
6
4
5
Y1  
Y1  
D2  
Y = ABCD  
NC  
C1  
3
4
12  
11  
C2  
9
10  
12  
13  
A2  
B2  
C2  
D2  
NC  
6
D1  
Y1  
5
6
10  
9
B2  
A2  
PIN 14 = V  
PIN 7 = GND  
PINS 3, 11 = NO CONNECTION  
CC  
GND  
7
8
Y2  
FUNCTION TABLE  
Inputs  
Output  
Y
A
B
C
D
L
X
X
X
H
X
L
X
X
H
X
X
L
X
H
X
X
X
L
H
H
H
H
L
H
10/95  
REV 6  
Motorola, Inc. 1995  

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