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TC74VHCT244AFT Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
TC74VHCT244AFTTOSHIBA1760Yes

TC74VHCT244AFT** is a high-speed CMOS octal bus buffer manufactured by **Toshiba**.

The TC74VHCT244AFT is a high-speed CMOS octal bus buffer manufactured by Toshiba. Below are its key specifications, descriptions, and features:

Specifications:

  • Logic Type: Octal Bus Buffer/Line Driver
  • Technology: CMOS
  • Supply Voltage Range (VCC): 4.5V to 5.5V
  • Input Voltage (VI): 0V to VCC
  • Output Voltage (VO): 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Propagation Delay (tpd): 5.5 ns (max) at VCC = 5V
  • Input Capacitance (CI): 4.5 pF (typ)
  • Output Current (IO): ±8 mA (max)
  • Package Type: TSSOP-20

Descriptions:

  • The TC74VHCT244AFT is a 3-state non-inverting buffer with two active-low output enable pins (OE1, OE2).
  • Designed for high-speed CMOS logic while maintaining TTL compatibility.
  • Provides low power consumption and high noise immunity.
  • Suitable for bus driving applications in digital systems.

Features:

  • High-Speed Operation: Optimized for 5V systems.
  • TTL-Compatible Inputs: Accepts TTL-level signals.
  • 3-State Outputs: Allows bus-oriented applications.
  • Low Power Consumption: ICC = 4 μA (max) at Ta = 25°C.
  • Balanced Propagation Delays: Ensures signal integrity.
  • ESD Protection: Exceeds 2000V (HBM).

This device is commonly used in microprocessor interfaces, memory systems, and data transmission circuits.

For detailed electrical characteristics and application notes, refer to the official Toshiba datasheet.

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