TC74AC257F Datasheet (Toshiba Semiconductor)

TC74AC257F, 2-Channel Multiplexer

TC74AC257,258P/F TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic TC74AC257P, TC74AC257F TC74AC258P, TC74AC258F TC74AC257P/F TC74AC258P/F 2-Channel Multiplexer (3-state) 2-Channel Multiplexer (3-state,inverting) TC74AC257P, TC74AC258P The TC74AC257 and TC74AC258 are advanced high speed CMOS MULTIPLEXERs fabricated with silicon gate and double-layer metal wiring C2MOS technology.

They achieve the high speed operation similar to equivalent Bipolar Schottky TTL while maintaining the C

TC74AC257F Features

* High speed: tpd = 3.6 ns (typ.) at VCC = 5 V

* Low power dissipation: ICC = 8 μA (max) at Ta = 25°C

* High noise immunity: VNIH = VNIL = 28% VCC (min)

* Symmetrical output impedance: |IOH| = IOL = 24 mA (min) Capability of driving 50 Ω transmission lines.