Part Number
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HD74AC182 |
Manufacturer
|
Hitachi Semiconductor |
Description
|
Carry Lookhead Generator |
Published
|
Mar 23, 2005 |
Detailed Description
|
HD74AC182/HD74ACT182
Carry Lookhead Generator
Description
The HD74AC182/HD74ACT182 is a high-speed carry lookahead gene...
|
Datasheet
|
HD74AC182
|
Overview
HD74AC182/HD74ACT182
Carry Lookhead Generator
Description
The HD74AC182/HD74ACT182 is a high-speed carry lookahead generator.
It is generally used with the HD74AC181 or HD74AC381 4-bit arithmetic logic unit to provide high-speed lookahead over word lengths of more than four bits.
Features
• Outputs Source/Sink 24 mA • HD74ACT182 has TTL-Compatible Inputs
Pin Arrangement
G1 1 P1 2 G0 3 P0 4 G3 5 P3 6 P 7 GND 8 (Top view)
16 VCC 15 P2 14 G2 13 Cn 12 Cn+X 11 Cn+y 10 G 9 Cn+z
HD74AC182/HD74ACT182
Logic Symbol
P0 G0
P1 G1
P2 G2
P3 G3 G
Cn P Cn+x Cn+y Cn+z
Pin Names
Cn G0, G2 G1 G3 P 0, P 1 P2 P3 C n + x to Cn + z G P Carry Input Carry Generate Inputs (Active Low) Carry Generate Input ...
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