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74F283 Datasheet PDF

Fairchild Semiconductor 74F283

The 74F283 high-speed 4-bit binary full adder with internal carry lookahead accepts two 4-bit binary words (A0–A3, B0–B3) and a Carry input (C0). It generates the binary Sum outputs (S0–S3) and the Carry output (C4) from the most significant bit. The 74F283 will operate with either active HIGH or active LOW operands (positive or negative logic).
Part No. 74F283
Datasheet 74F283 Download
Manufacturer
Fairchild Semiconductor
Description 4-Bit Binary Full Adder
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74F283 datasheet page 1 preview

GENERAL DESCRIPTION

Ordering Code: Order Number 74F283SC 74F283SJ 74F283PC Package Number M16A M16D N16E Package

DESCRIPTION

16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150 Narrow 16-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide 16-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 Unit Loading/Fan Out Pin Names A0–A3 B0–B3 C0 S0–S3 C4

DESCRIPTION

A Operand Inputs B Operand Inputs Carry Input Sum Outputs Carry Output U.L. Input IIH/IIL 20 µA/−1.2 mA 20 µA/−1.2 mA 20 µA/−0.6 mA −1 mA/20 mA −1 mA/20 mA HIGH/LOW Output IOH/IOL 1.0/2.0 1.0/2.0 1.0/1.0 50/33.3 50/33.3 © 1999 Fairchild Semiconductor Corporation DS009513 74F283 Functional

DESCRIPTION

The 74F283 adds two 4-bit binary words (A plus B) plus the incoming Carry (C0). The binary sum appears on the Sum (S0–S3) and outgoing carry (C4) outputs.
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