BUY 74HCT181N https://www.utsource.net/itm/p/1575934.html
4-bit arithmetic logic unit
Description: The 74HCT181N is a high-speed CMOS 4-bit Arithmetic Logic Unit (ALU) fabricated with silicon gate C2MOS technology.
Features:
High-speed operation: tPD = 10 ns (typ.) at VCC = 5 V
Low power dissipation: ICC = 4 μA (max) at Ta = 25°C
High noise immunity: VNIH = VNIL = 28% VCC (min)
Fully static operation
Wide operating voltage range: VCC (opr) = 2 to 6 V
High-output drive: 10 LSTTL loads
Low input current: 1 μA (max)
Balanced propagation delays: tPLH tPHL
Outputs source/sink 24 mA
Symmetrical output impedance: |IOH| = IOL = 24 mA (min)
Applications:
4-bit arithmetic logic operations
4-bit shift registers
4-bit counters
4-bit data selectors/multiplexers
(For reference only)
