The HEF4011BP is a quad 2-input NAND gate IC from Philips, part of the 4000-series CMOS logic family widely used in digital electronics. Each of the four gates performs the NAND operation, outputting a low signal only when both inputs are high. This IC is valued for its low power consumption, high noise immunity, and wide operating voltage range, typically from 3V to 15V, making it versatile for many logic circuit designs.
Function: CMOS logic IC with four independent 2-input NAND gates Logic Family: 4000 series CMOS Supply Voltage (Vdd): 3V to 15V Package Type: DIP-14 (Dual Inline Package) Input Type: CMOS Output Current: ±1 mA Propagation Delay: ~60 ns @ Vdd = 5V Application: Basic digital logic, timers, oscillators, switching circuits