Datasheet4U Logo Datasheet4U.com

TC74LCX138FK Datasheet Low-Voltage 3-to-8 Line Decoder

Manufacturer: Toshiba

Download the TC74LCX138FK datasheet PDF. This datasheet also includes the TC74LCX138F variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (TC74LCX138F_ToshibaSemiconductor.pdf) that lists specifications for multiple related part numbers.

Overview

TC74LCX138F/FK TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic TC74LCX138F, TC74LCX138FK Low-Voltage 3-to-8 Line Decoder with 5-V Tolerant Inputs and Outputs The TC74LCX138 is a high-performance CMOS 3-to-8 decoder.

Designed for use in 3.3-V systems, it achieves high-speed operation while maintaining the CMOS low-power dissipation.

The device is designed for low-voltage (3.3 V) VCC applications, but it could be used to interface to 5-V supply environment for inputs.

Key Features

  • Low-voltage operation: VCC = 1.65 to 3.6 V.
  • High-speed operation: tpd = 6.0 ns (max) (VCC = 3.0 to 3.6 V).
  • Ouput current: |IOH|/IOL = 24 mA (min) (VCC = 3.0 V).
  • Latch-up performance: >±500 mA.
  • Available in JEITA SOP, VSSOP (US).
  • Power-down protection provided on all inputs and outputs.
  • Pin and function compatible with the 74 series (74AC/VHC/HC/F/ALS/LS etc. ) 138 type TC74LCX138F TC74LCX138FK Weight SOP16-P-300-1.27A VSSOP16-P-003.