Catalog > Semiconductors > Integrated Circuits IC IC 74LS13 Schmitt Trigger NAND Dual 4 INP 14 9.98 ZAR inc for 1 Each 479 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Specifications Logic Function: Dual 4-input NAND Gates. Input Type: Schmitt Trigger (offers improved noise immunity). Technology: Low-power Schottky TTL (Transistor-Transistor Logic). Hysteresis: Typically 800 mV, enhancing stability. Operating Voltage : Typically 5V. Output Type: Totem-pole. Package: Commonly 14-pin DIP. Applications: Signal conditioning, debounce circuits, square wave generation. Pin Configuration (14-Pin): Inputs: 1A, 1B, 1C, 1D (Gate 1), 2A, 2B, 2C, 2D (Gate 2). Outputs: 1Y (Gate 1), 2Y (Gate 2). Power: (Pin 14), GND (Pin 7)