Texas Instruments SN74LV8T7541-Q1 Automotive Octal Buffers

Texas Instruments SN74LV8T7541-Q1 Automotive Octal Buffers are octal buffers with open-drain outputs. The input is designed with a reduced-threshold circuit to support translation when the supply voltage exceeds the input voltage. These octal buffers operate at a 1.65V to 5.5V voltage range and 5.5V-tolerant input pins. The SN74LV8T7541-Q1 automotive buffers support a standard function pinout and feature latch-up performance exceeding 250mA per JESD 17. These SN74LV8T7541-Q1 devices are AEC-Q100 qualified for automotive applications. The SN74LV8T7541-Q1 devices are ideal for driving an indicator LED and for level shifting with open-drain outputs.

Features

  • AEC-Q100 qualified for automotive applications:
    • -40°C to 125°C device temperature grade 1
    • Device HBM ESD classification level 2
    • Device CDM ESD classification level C4B
  • Available in a wettable flanks QFN package
  • 1.65V to 5.5V wide operating voltage range
  • Supports standard function pinout
  • 5.5V-tolerant input pins
  • LVxT enhanced inputs combined with open-drain outputs provide maximum voltage translation flexibility:
    • Over 6.67Mbps operation, (RPU = 1kΩ, CL = 30pF)
    • Up translation from 1.2V to 5V with 1.8V supply
    • Down translation from 5V to 0.8V or even less with any valid supply
  • Latch-up performance exceeds 250mA per JESD 17

Applications

  • Drive an indicator LED
  • Level-shift using open-drain outputs

Block Diagram

Block Diagram - Texas Instruments SN74LV8T7541-Q1 Automotive Octal Buffers
Published: 2026-01-21 | Updated: 2026-02-17