Download TC74ACT257P Datasheet PDF
TC74ACT257P datasheet preview
TC74ACT257P page 2
Page 2
TC74ACT257P page 3
Page 3

TC74ACT257P Key Features

  • High speed: tpd = 5.8 ns (typ.) at VCC = 5 V
  • Low power dissipation: ICC = 8 μA (max) at Ta = 25°C
  • patible with TTL outputs: VIL = 0.8 V (max)
  • Symmetrical output impedance: |IOH| = IOL = 24 mA (min)
  • Balanced propagation delays: tpLH ∼- tpHL
  • Pin and function patible with 74F257

Related Toshiba Datasheets

Part Number Description
TC74ACT257F 2-Channel Multiplexer
TC74ACT280F 9-Bit Parity Generator/Checker
TC74ACT280P 9-Bit Parity Generator/Checker
TC74ACT299F 8-Bit PIPO Shift Register
TC74ACT299P 8-Bit PIPO Shift Register

TC74ACT257P Description

It achieve the high speed operation similar to equivalent Bipolar Schottky TTL while maintaining the CMOS low power dissipation. This device may be used as a level converter for interfacing TTL or NMOS to High Speed CMOS. The inputs are patible with TTL or NMOS and CMOS output voltage levels.