HD74AC182 Datasheet, PDF (2/11 Pages) Hitachi Semiconductor – Carry Lookhead Generator

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
P₀, P₁
P₂
P₃
C_{n + x} to C_{n + z}
G
P
Carry Input
Carry Generate Inputs (Active Low)
Carry Generate Input (Active Low)
Carry Generate Input (Active Low)
Carry Propagate Inputs (Active Low)
Carry Propagate Input (Active Low)
Carry Propagate Input (Active Low)
Carry Outputs
Carry Generate Output (Active Low)
Carry Propagate Output (Active Low)
2