参数资料
型号: IN74HC27AN
厂商: INTEGRAL JOINT STOCK COMPANY
英文描述: Triple 3-Input NOR Gate
中文描述: 三3输入或非门
文件页数: 1/5页
文件大小: 181K
代理商: IN74HC27AN
TECHNICAL DATA
IN74HC27A
Triple 3-Input NOR Gate
ORDERING INFORMATION
IN74HC27AN
IN74HC27AD
T
A
= -55
°
to 125
°
C for all packages
Plastic
SOIC
The IN74HC27A is high-speed Si-gate CMOS device and are pin
compatible with low power Schottky TTL (LSTTL) . The device provide
Triple 3-input NOR function.
Outputs Directly Interface to CMOS, NMOS, and TTL
Operating Voltage Range: 2.0 to 6.0 V
Low Input Current: 1.0
μ
A
High Noise Immunity Characteristic of CMOS Devices
LOGIC DIAGRAM
PIN 14 =V
CC
PIN 7 = GND
PIN ASSIGNMENT
A1
A2
A3
C1
C2
C3
Y1
Y2
Y3
B1
B2
B3
1
2
3
5
4
6
7
VCC
C1
14
13
12
11
10
8
9
GND
A1
B1
B2
B3
A2
A3
Y2
Y3
Y1
C2
C3
FUNCTION TABLE
Inputs
B
Output
A
C
C
B
A
Y
+
+
H
=
L
L
L
X
X
H
L
X
H
X
L
H
X
X
L
X = don’t care
1
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IN74HC27A Triple 3-Input NOR Gate
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