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TC74ACT240FT Datasheet Octal Bus Buffer

Manufacturer: Toshiba

Download the TC74ACT240FT datasheet PDF. This datasheet also includes the TC74ACT240F variant, as both parts are published together in a single manufacturer document.

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Note: The manufacturer provides a single datasheet file (TC74ACT240F_ToshibaSemiconductor.pdf) that lists specifications for multiple related part numbers.

Overview

TC74ACT240,244P/F/FT TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic TC74ACT240P, TC74ACT240F, TC74ACT240FT TC74ACT244P, TC74ACT244F, TC74ACT244FT Octal Bus Buffer TC74ACT240P/F/FT TC74ACT244P/F/FT Inverted, 3-State Outputs Non-Inverted, 3-State Outputs TC74ACT240P, TC74ACT244P The TC74ACT240 and 244 are advanced high speed CMOS OCTAL BUS BUFFERs 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 CMOS low power dissipation.

The 74ACT240 is an inverting 3-state buffer while the 74ACT244 is non-inverting.

Key Features

  • High speed: tpd = 5.0 ns (typ. ) at VCC = 5 V.
  • Low power dissipation: ICC = 8 μA (max) at Ta = 25°C.
  • Compatible with TTL outputs: VIL = 0.8 V (max) VIH = 2.0 V (min).
  • Symmetrical output impedance: |IOH| = IOL = 24 mA (min) Capability of driving 50 Ω transmission lines.
  • Balanced propagation delays: tpLH ∼.
  • tpHL.
  • Pin and function compatible with 74F240/244 TC74ACT240F, TC74ACT244F TC74ACT240FT, TC74ACT244FT Weight DIP20-P-300-2.54A.