74HC540 Overview
Key Specifications
Package: SSOP
Mount Type: Surface Mount
Pins: 20
Operating Voltage: 5 V
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)
