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TC74VHCT245AFT Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
TC74VHCT245AFTTOSHIBA101Yes

TC74VHCT245AFT** is a high-speed CMOS octal bus transceiver manufactured by **Toshiba**.

The TC74VHCT245AFT is a high-speed CMOS octal bus transceiver manufactured by Toshiba. It is designed for bidirectional communication between data buses and features 3-state outputs.

Key Specifications:

  • Logic Type: Octal Bus Transceiver
  • Voltage Supply Range: 4.5V to 5.5V (compatible with TTL levels)
  • High-Speed Operation: tpd = 4.5ns (max) at 5V
  • Low Power Consumption: ICC = 4μA (max) at Ta = 25°C
  • 3-State Outputs: Allows bus isolation
  • Bidirectional Data Flow: Controlled by DIR (Direction Control) pin
  • Output Drive Capability: ±8mA at 5V
  • Latch-Up Performance: ±300mA
  • ESD Protection: ≥2000V (HBM), ≥200V (MM)
  • Package Type: TSSOP-20

Features:

  • TTL-Compatible Inputs (accepts TTL signal levels)
  • Power-Down Protection on inputs and outputs
  • Balanced Propagation Delays for improved signal integrity
  • Wide Operating Temperature Range: -40°C to +85°C
  • Pin-Compatible with 74HCT245

This device is commonly used in applications requiring bidirectional data transfer, such as microprocessor/microcontroller interfacing, memory buses, and data communication systems.

For detailed electrical characteristics and timing diagrams, refer to the official Toshiba datasheet.

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