BUY HEF4025BT https://www.utsource.net/itm/p/646516.html
Triple 3-input NOR Gate
Description: The HEF4025BT is a dual 4-input NAND gate with Schmitt-trigger inputs. Features: Wide supply voltage range: 2 V to 6 V Low power consumption Inputs accept voltages up to 6 V Schmitt-trigger action for noise immunity Outputs can drive up to 10 LSTTL loads High noise immunity High speed: tpd = 8 ns Low input current: 1 μA Low quiescent current: 20 μA (maximum) High noise immunity: 0.45 VCC (minimum) High output current: 8 mA (minimum) Outputs source/sink current ESD protection: 2 kV (HBM) Available in SOP-14 package Applications: Interface with digital systems Logic gates Signal conditioning Pulse and timing circuits Waveform generation Flip-flops Counters Shift registers Data selectors/multiplexers Bus drivers Level translators (For reference only)