74HC283D

4Bit binary full adder with fast carry

GENERAL DESCRIPTION

The 74HC/HCT283 are high-speed Si-gate CMOS devices and are pin compatible with low power Schottky TTL LSTTL. They are specified in compliance with JEDEC standard no. 7A.

The 74HC/HCT283 add two 4-bit binary words An plus Bn plus the incoming carry. The binary sum appears on the sum outputs ∑1 to ∑4 and the out-going carry COUT according to the equation:

FEATURES

• High-speed 4-bit binary addition

• Cascadable in 4-bit increments

• Fast internal look-ahead carry

• Output capability: standard

• ICC category: MSI