The HEF4011B is a quad 2-input NAND gate. The outputs are fully buffered for the highest noise immunity and pattern insensitivity to output impedance. It operates over a recommended VDD power supply range of 3 V to 15 V referenced to VSS(usually ground). Unused inputs must be connected to VDD, VSS, or another input.
Key features and benefits Mixed 5 V and 3.3 V applications Reduce time to market for complex designs Save board space Open-drain output options Improved signal integrity for complex layouts Wide supply voltage range Low propagation delay Overvoltage tolerant options Low input threshold options CMOS low power
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4000 CMOS Logic Family, Nexperia
CMOS Family devices Wide operating voltage range: 3 to 18V