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.