Catalog > Semiconductors > Integrated Circuits 74426 Logic Gate Quad Gates with Three-State Outputs and Active Low Part No: 74426 21.16 ZAR inc for 1 Each (Quoting) Add to Cart Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Features Four independent gates in a single IC package. Three-state outputs allow bus sharing. Active low outputs. TTL compatible. Applications Bus-oriented digital systems Data multiplexing Microprocessor/microcontroller bus interfacing Digital logic circuits requiring controlled tri-state outputs Specifications Parameter Value Logic Family TTL Supply Voltage (Vcc) 4.75 – 5.25 V Input Voltage (High) 2.0 V minimum Input Voltage (Low) 0.8 V maximum Output High Voltage (VOH) 2.4 V minimum Output Low Voltage (VOL) 0.4 V maximum Output Current (High, Low) ±8 mA Power Dissipation ~40 mW typical Propagation Delay ~15 ns typical