HD74HC283 Overview
Key Specifications
Package: DIP
Operating Voltage: 4.5 V
Max Voltage (typical range): 6 V
Min Voltage (typical range): 2 V
Description
The sun (Σ) outputs are provided for each bit and the resultant carry (C4) is obtained from the fourth bit. This adder features full internal look ahead across all four bits.
Key Features
- High Speed Operation: tpd = 19 ns typ (CL = 50 pF)
- High Output Current: Fanout of 10 LSTTL Loads
- Wide Operating Voltage: VCC = 2 to 6 V
- Low Input Current: 1 µA max
- Low Quiescent Supply Current: ICC (static) = 4 µA max (Ta = 25°C)
