Catalog > Semiconductors > Integrated Circuits 74HC540 Buffer + Driver + Inverter Octal Buffer/Line Driver; 3-State 20PD(18) Part No: 74HC540 6.47 ZAR inc for 1 Each (Quoting) Add to Cart Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Specifications Logic Type Buffer, Inverting Number of Elements 1 Number of Bits per Element 8 Output Type 3-State Current - Output High, Low 7.8mA, 7.8mA Voltage - Supply 2V ~ 6V Operating Temperature -40°C ~ 85°C (TA) Mounting Type Through Hole Package / Case 20-DIP (0.300", 7.62mm) Supplier Device Package 20-PDIP