74HC540 SMD IC SOIC 20 Octal Buffer Line Driver Inverting Tri State High Speed CMOS Logic IC (74HC540 IC)

The 74HC540 is a high speed CMOS octal buffer line driver designed for signal buffering and data driving in digital systems. It features inverting outputs with tri state control making it suitable for bus oriented applications.

Key Features -

• Octal inverting buffer line driver
• Tri state outputs for bus control
• Two enable inputs for independent control
• High speed CMOS logic operation
• High current drive capability
• Low power consumption
• SMD SOIC 20 package

Specifications -

• IC type - octal buffer line driver inverting
• Logic family - HC CMOS
• Package type - SOIC 20 SMD
• Supply voltage - approx 2V to 6V
• Input type - TTL compatible CMOS
• Output type - tri state inverting outputs
• Propagation delay - approx 13ns 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 inverting
• G1 G2 - enable inputs active low
• Vcc - power supply
• GND - ground