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TC74HCT646AP Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
TC74HCT646APTOS176Yes

TC74HCT646AP** is a high-speed CMOS logic IC manufactured by **Toshiba**.

The TC74HCT646AP is a high-speed CMOS logic IC manufactured by Toshiba. It is an octal bus transceiver and register with 3-state outputs.

Key Specifications:

  • Logic Type: Octal Bus Transceiver/Register
  • Technology: HCT (High-Speed CMOS, TTL-Compatible)
  • Number of Bits: 8
  • Supply Voltage Range: 4.5V to 5.5V
  • Input Voltage (High): 2.0V (min)
  • Input Voltage (Low): 0.8V (max)
  • Output Drive Capability: ±6mA
  • Propagation Delay: 20ns (typ)
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: DIP-24 (Plastic Dual In-line Package)

Features:

  • Bidirectional Data Transfer: Allows data flow in both directions (A to B or B to A).
  • 3-State Outputs: Supports high-impedance state for bus-oriented applications.
  • Latch Function: Includes internal storage registers for data retention.
  • TTL-Compatible Inputs: Works with TTL-level signals.
  • Low Power Consumption: CMOS technology ensures efficient power usage.

This IC is commonly used in data bus interfacing, buffering, and signal direction control in digital systems.

Would you like additional details on pin configuration or application notes?

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