Part Number
|
HD74ACT280 |
Manufacturer
|
Hitachi Semiconductor |
Description
|
9-bit Parity Generator/Checker |
Published
|
Mar 23, 2005 |
Detailed Description
|
HD74AC280/HD74ACT280
9-bit Parity Generator/Checker
Description
The HD74AC280/HD74ACT280 is a high-speed parity generat...
|
Datasheet
|
HD74ACT280
|
Overview
HD74AC280/HD74ACT280
9-bit Parity Generator/Checker
Description
The HD74AC280/HD74ACT280 is a high-speed parity generator/checker that accepts nine bits of input data and detects whether an even or an odd number of these inputs is High.
If an even number of inputs is High, the Sum Even output is High.
If an odd number is High, the Sum Even output is Low.
The Sum Odd output is the complement of the Sum Even output.
Features
• Outputs Source/Sink 24 mA • HD74ACT280 has TTL-Cmpatible Inputs
Pin Arrangement
I6 1 I7 2 NC 3 I8 4 ΣE 5 ΣO 6 GND 7 (Top view)
14 VCC 13 I5 12 I4 11 I3 10 I2 9 I1 8 I0
HD74AC280/HD74ACT280
Logic Symbol
I0
I1
I2
I3
I4
I5
I6
I7
I8
ΣO
ΣE
Pin Names
I0 – I8
...
Similar Datasheet