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74F381 Datasheet PDF

Fairchild Semiconductor 74F381

The 74F381 performs three arithmetic and three logic operations on two 4-bit words, A and B. For ripple expansion, refer to the 74F382 ALU data sheet.
Part No. 74F381
Datasheet 74F381 Download
Manufacturer
Fairchild Semiconductor
Description 4-Bit Arithmetic Logic
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74F381 datasheet page 1 preview

GENERAL DESCRIPTION

Two additional select input codes force the function outputs LOW or HIGH. Carry propagate and generate outputs are provided for use with the 74F182 carry lookahead generator for high-speed expansion to longer word lengths.

FEATURES

s Low input loading minimizes drive requirements s Performs six arithmetic and logic functions s Selectable LOW (clear) and HIGH (preset) functions s Carry generate and propagate outputs for use with carry lookahead generator Ordering Code: Order Number 74F381SC 74F381SJ 74F381PC Package Number M20B M20D N20A Package

DESCRIPTION

20-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300 Wide 20-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide 20-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code. Logic Symbols Connection Diagram IEEE/IEC © 1999 Fairchild Semiconductor Corporation DS009528 74F381 Unit...
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