m74hc280 STMicroelectronics, m74hc280 Datasheet - Page 2

• Manufacturer Part Number: m74hc280
• Description: 9 Bit Parity Generator
• Manufacturer: STMicroelectronics

M74HC280
INPUT AND OUTPUT EQUIVALENT CIRCUIT
TRUTH TABLE
LOGIC DIAGRAM
2/9
NUMBER OF INPUTS A - I THAT ARE HIGH
0, 2, 4, 6, 8
1, 3, 5, 7, 9
PIN DESCRIPTION
12, 13, 1, 2,
8, 9, 10, 11,
PIN No
5, 6
14
4
3
7
SYMBOL
A to I
GND
EVEN
V
NC
CC
DD
EVEN
H
L
Parity Outputs
Data Inputs
No Connection
Ground (0V)
Positive Supply Voltage
NAME AND FUNCTION
OUTPUTS
ODD
H
L