Texas Instruments SN74AC8541/SN74AC8541-Q1 Octal Buffers/Drivers

Texas Instruments SN74AC8541/SN74AC8541-Q1 Octal Buffers/Drivers include Schmitt-trigger inputs and 3-state outputs. The outputs can be simultaneously driven into the high-impedance state using either output enable pins. These buffers/drivers support up to 75mA output drive at 5V in short bursts and drive 50Ω transmission lines. The SN74AC8541-Q1 buffers are AEC-Q100 qualified for automotive applications with device temperature grade 1. These octal buffers/drivers are used to hold a signal during controller reset, debounce a switch, enable or disable a digital signal, and eliminate slow or noisy input signals. The SN74AC8541/SN74AC8541-Q1 buffers/drivers are available in a 4.5mm x 2.5mm size wettable flank QFN package.

Features

  • 6ns tpd maximum at 5V, 50pF load
  • Drives 50Ω transmission lines
  • ±24mA continuous output drive at 5V
  • Supports up to ±75mA output drive at 5V in short bursts
  • Inputs accept up to 6V voltage
  • ±20mA input clamp current (VI<-0.5V or VI>VCC+0.5V)
  • SN74AC8541-Q1:
    • AEC-Q100 qualified for automotive applications:
      • Device CDM ESD classification level C4B
      • Device HBM ESD classification level 2
      • Device temperature grade 1 (-40°C to 125°)
  • Available in a 4.5mm x 2.5mm size wettable flank QFN package

Applications

  • Debounce a switch
  • Hold a signal during controller reset
  • Eliminate slow or noisy input signals
  • Enable or disable a digital signal

Texas Instruments SN74AC8541/SN74AC8541-Q1 Octal Buffers/Drivers