The NXP 74HCT540 is a high-speed Si-gate CMOS device that is pin compatible with Low-power Schottky TTL (LSTTL). It is designed to improve the performance and density of 3-state memory address drivers, clock drivers, and bus-oriented receivers and transmitters.

Key Features

• Octal bus interface
• 3-state non-inverting outputs for bus-oriented applications
• Complies with JEDEC standard no. 7A
• Input levels compatible with TTL output levels
• ESD protection:
  • HBM JESD22-A114E exceeds 2000 V
  • MM JESD22-A115-A exceeds 200 V
• Multiple package options
• Specified from -40°C to +85°C and from -40°C to +125°C

Product Applications

The 74HCT540 is suitable for a wide range of applications where buffer or driver functions are required. This includes, but is not limited to, memory address driving, clock driving, and bus-oriented transmission and reception. Its 3-state outputs ensure that multiple chips can share a common bus without interference.

Technical Specifications

The device features eight non-inverting buffers with 3-state outputs. The 74HCT540 is designed for operation with a power supply range of 4.5V to 5.5V, making it compatible with TTL power levels while offering the speed and low power consumption of CMOS technology.

Quality and Reliability

NXP Semiconductors is committed to high standards of quality and reliability. The 74HCT540, like all NXP products, is manufactured under stringent conditions to ensure optimal performance and longevity in a variety of operating conditions.

Ordering Information

To order or learn more about the NXP 74HCT540 Octal Buffer/Line Driver, visit the NXP official website or contact your local authorized distributor. Ensure to specify the correct package type and temperature range to meet your application requirements.