Catalog > Semiconductors > Integrated Circuits 74LS03 IC Gate NAND POS Quad 2INP Open-Collector Outputs 14PD Part No: 74LS03 8.68 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 Electrical Characteristics Logic Family: TTL (74LS – Low Power Schottky) Supply Voltage (Vcc): 4.75V – 5.25V Nominal Supply Voltage: 5V Input Voltage (Max): 7V Output Type: Open-Collector (requires external pull-up resistor) Output Low Voltage (VOL): Max 0.5V Output High Voltage (VOH): Determined by external pull-up resistor Output Sink Current (IOL): Up to 8mA Propagation Delay Time: ~10ns (typical) Power Dissipation: Approx. 2mW per gate