74HCT540 SMD IC SOIC 20 Octal Buffer Line Driver Inverting Tri State TTL Compatible High Speed CMOS Logic IC (74HCT540 IC)

The 74HCT540 is a high speed CMOS octal buffer/line driver with TTL compatible input levels. It features inverting outputs and tri state control, making it ideal for bus interfacing, signal buffering, and driving applications in digital systems.

Key Features -

• Octal inverting buffer line driver
• TTL compatible input levels (HCT series)
• Tri state outputs for bus control
• Two enable inputs for independent control
• High speed CMOS logic performance
• High current drive capability
• Low power consumption
• SMD SOIC 20 package

Specifications -

• IC type - octal buffer line driver inverting
• Logic family - HCT CMOS TTL compatible
• Package type - SOIC 20 SMD
• Supply voltage - approx 4.5V to 5.5V
• Input type - TTL compatible
• Output type - tri state inverting outputs
• Propagation delay - approx 10ns to 15ns typical
• Output current - approx 6mA to 8mA
• Operating temperature - approx -40 to 85 degree C

Applications -

• Data buffering and signal isolation
• Bus driver circuits
• Microcontroller and memory interfacing
• Digital communication systems
• Industrial control electronics
• Embedded system design

Pinout Configuration -

• A1 to A8 - input lines
• Y1 to Y8 - output lines (inverted)
• G1 G2 - enable inputs active low
• Vcc - power supply
• GND - ground