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74AC138P Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
74AC138PTOS194Yes

74AC138P** is a **3-to-8 line decoder/demultiplexer** manufactured by **Toshiba (TOS)**.

The 74AC138P is a 3-to-8 line decoder/demultiplexer manufactured by Toshiba (TOS).

Key Specifications:

  • Logic Family: 74AC (Advanced CMOS)
  • Function: 3-to-8 Decoder/Demultiplexer
  • Supply Voltage Range: 2V to 6V
  • High-Speed Operation: Typical propagation delay of 5.5ns at 5V
  • Low Power Consumption: CMOS technology ensures low static power dissipation
  • Output Drive Capability: 24mA at 5V
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: DIP-16 (Plastic Dual In-Line Package)
  • Pin Configuration: Standard 16-pin layout

Features:

  • Active-Low Outputs: Eight inverted outputs (Y0 to Y7)
  • Three Enable Inputs: Two active-low (E1, E2) and one active-high (E3) for flexible control
  • Wide Operating Voltage: Compatible with TTL levels (5V) and lower voltage systems
  • High Noise Immunity: CMOS design provides robust noise resistance

Applications:

  • Address decoding in memory systems
  • Data routing in multiplexing applications
  • General-purpose logic circuit design

This IC is part of Toshiba’s 74AC series, known for high-speed performance and compatibility with both CMOS and TTL logic levels.

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