Datasheet Summary
Philips Semiconductors
Product specification
Arithmetic Logic Unit
Features
- Low-input loading minimizes drive requirements
- Performs six arithmetic and logic functions
- Selectable Low (clear) and High (preset) functions
- Carry Generate and Propagate outputs for use with Carry look-ahead generator
PIN CONFIGURATION
A1 1 B1 2 A0 3 B0 4 S0 5 20 V CC 19 A2 18 B2 17 A3 16 B3 15 Cn 14 P 13 G 12 F3 11 F2
DESCRIPTION
The 74F381 performs three arithmetic and three logic operations on two 4-bit words, A and B. Three additional Select (S0- S2) input codes force the Function outputs Low or High. Carry Propagate (P) and Generate (G) ouputs are provided for use with the 74F182 Carry...
