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74F543SPC Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
74F543SPCFAI238Yes

74F543SPC** is a high-speed octal transparent latch with 3-state outputs, manufactured by **Fairchild Semiconductor (FAI)**.

The 74F543SPC is a high-speed octal transparent latch with 3-state outputs, manufactured by Fairchild Semiconductor (FAI).

Key Specifications:

  • Logic Family: 74F (Fast TTL)
  • Function: Octal Transparent Latch with 3-State Outputs
  • Number of Bits: 8 (Octal)
  • Output Type: 3-State (High-Impedance when disabled)
  • Latch Type: Transparent (Output follows input when enable is active)
  • Operating Voltage: 5V (±10%)
  • Propagation Delay: Typically 5.5ns (varies by condition)
  • Output Current (High/Low): ±15mA / 64mA
  • Package Type: SPC (Plastic DIP, 24-pin)
  • Operating Temperature Range: 0°C to +70°C

Features:

  • High-Speed Operation: Optimized for fast data transfer.
  • 3-State Outputs: Allows bus-oriented applications.
  • Separate Latch and Output Enable Controls: Provides flexible data flow management.
  • TTL-Compatible Inputs/Outputs: Works with standard TTL logic levels.
  • Wide Operating Voltage Range: Supports 5V systems with tolerance.

Applications:

  • Data buffering and storage in microprocessor systems.
  • Bus interfacing in digital systems.
  • Memory address latching.

This IC is designed for high-performance digital systems requiring fast, reliable latching functionality.

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