74HC02D

The 74HC02D is a type of high-speed Si-gate CMOS devices and is pin compatible with low power Schottky TTL (LSTTL).The 74HC02D is specified in compliance with JEDEC standard no. 7A. It offers the 2-input NOR usage.

The 74HC02D has some unique features listed below:(1)Output capability is standard;(2)ICC category is SSI.Some quick data of the 74HC02D have been concluded and shown below(1): propagation delay(nA, nB to nY)is 7 ns typ when CL is 15 pF and VCC is 5 V;(2):input capacitance 3.5 pF typ;(3):power dissipation capacitance per gate is 22 pF typ. The 74HC02D also has the following Ac characteristics:(1):propagation delay(nA, nB to nY) is 25 ns typ and 90 ns max when the temperature is +25 and Vcc is 2.0 V;(2)output transition time is 19 ns typ and 75 ns max when the temperature is +25 and Vcc is 2.0 V.

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