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TC74ACT244FT - OCTAL BUS BUFFER

Download the TC74ACT244FT datasheet PDF. This datasheet also covers the TC74ACT240F variant, as both devices belong to the same octal bus buffer family and are provided as variant models within a single manufacturer datasheet.

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.

📥 Download Datasheet

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

Full PDF Text Transcription

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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. Both devices have two active-low output enables. These devices are designed to be used in such applications as 3-state memory address drivers.
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