Part 74HC540
Description Octal Buffers and Line Drivers
Manufacturer Texas Instruments
Size 1.41 MB
Texas Instruments

74HC540 Overview

Description

These octal buffers and line drivers feature the performance of the popular ’HC240 series and offer a pinout with inputs and outputs on opposite sides of the package. This arrangement greatly facilitates printed circuit board layout.

Key Features

  • Wide operating voltage range of 2 V to 6 V
  • High-current 3-state outputs drive bus lines directly or up to 15 LSTTL loads
  • Low power consumption, 80-μA max ICC
  • Typical tpd = 8 ns
  • ±6-mA output drive at 5 V
  • Low input current of 1 μA max
  • Data flow-through pinout (all inputs on opposite side from outputs)