BUY HD74LS83AP https://www.utsource.net/itm/p/1707968.html
Binary Adder
Description: 4-bit Binary Adder with Fast Carry
Features:
High Speed Operation: tPD = 11 ns (TYP.) at VCC = 5 V
Low Power Dissipation: ICC = 4 μA (MAX.) at Ta = 25°C
Wide Operating Voltage Range: VCC (opr) = 2 to 6 V
High Noise Immunity: VNIH = VNIL = 28% VCC (MIN.)
Outputs Can Drive Up to 10 LSTTL Loads
Balanced Propagation Delay and Transition Times
Symmetrical Output Characteristics
100% Tested for Quiescent Current at 20 V
Meets All Requirements of JEDEC Tentative Standard No. 13B, “Standard Specifications for Description of ‘B’ Series CMOS Devices”
Applications:
Arithmetic Circuits
Clock Generators
Frequency Dividers
Shift Registers
Counters
(For reference only)