Technical Specification This Texas Instruments HCF4012BE dual 4 input NAND gate IC is available in a DIL-14 package. A part of the CMOS 4000 range. 3 to 20VDC supply oltage 40ns Propagation Delay, 0.2W Power -55°C to +125°C operating temperature All inputs and outputs are buffered 4012BE Dual 4 input NAND gates DIL-14 TI Data Sheet https://elecena.pl/product/16454855/cd4012be-dual-4-input-nand-gate-dip14 2020-04-14 https://elecena.pl/product/16454855/cd4012be-dual-4-input-nand-gate-dip14 2020-09-01 https://elecena.pl/product/16454855/cd4012be-dual-4-input-nand-gate-dip14 2021-03-02 https://elecena.pl/product/16454855/cd4012be-dual-4-input-nand-gate-dip14 2025-07-09