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TC74HC138P Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
TC74HC138PTOS105Yes

TC74HC138P** is a high-speed CMOS 3-to-8 line decoder/demultiplexer manufactured by **Toshiba (TOS)**.

The TC74HC138P is a high-speed CMOS 3-to-8 line decoder/demultiplexer manufactured by Toshiba (TOS).

Key Specifications:

  • Logic Type: 3-to-8 Line Decoder/Demultiplexer
  • Supply Voltage (VCC): 2V to 6V
  • High-Level Input Voltage (VIH): 2V (min) at VCC = 4.5V
  • Low-Level Input Voltage (VIL): 0.8V (max) at VCC = 4.5V
  • Operating Temperature Range: -40°C to +85°C
  • Propagation Delay (tpd): 18ns (max) at VCC = 4.5V
  • Output Current (IO): ±5.2mA at VCC = 4.5V
  • Package: DIP-16 (Plastic Dual In-line Package)

Features:

  • High-Speed CMOS Technology
  • Low Power Consumption
  • Three Enable Inputs (Two Active-Low, One Active-High)
  • Demultiplexing Capability
  • Compatible with TTL Inputs
  • Schmitt Trigger Action on Control Inputs

This decoder is commonly used in digital systems for address decoding, memory selection, and data routing applications.

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