74F283 Description
The 74F283 adds two 4-bit binary words (An plus Bn) plus the ining carry. The binary sum appears on the sum outputs (Σ0 Σ3) and the outgoing carry (COUT) according to the equation: In case of all active-Low operands (negative logic) the results Σ1 Σ4 and COUT should be interpreted also as active-Low.
74F283 Key Features
- High speed 4-bit addition
- Cascadable in 4-bit increments
- Fast Internal carry look-ahead