BUY TC74HC257P https://www.utsource.net/itm/p/1275999.html
IC,LOGIC MUX,QUAD,2-INPUT,HC-CMOS,DIP,16PIN,PLASTIC
Description:
The TC74HC257P is a high-speed CMOS logic device manufactured by Toshiba America Electronic Components. It is a quad 2-input multiplexer with common select inputs.
Features:
High-speed operation: tpd = 6.0 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)
Inputs compatible with various types of logic
Outputs source/sink 24 mA
Complies with JEDEC standard No. 7A
Applications:
The TC74HC257P is suitable for use in a wide variety of applications, including logic systems, computer systems, and consumer electronics. It can be used as a multiplexer in data and address buses, as a selector in memory systems, and as a switch in signal routing.
(For reference only)