74HC942 brand manufacturers: National Semiconductor Corporation, Elecinsight stock, 74HC942 reference price.National Semiconductor Corporation. 74HC942 parameters, 74HC942 Datasheet PDF and pin diagram description download.You can use the 74HC942 Interface - Telecom, DSP Datesheet PDF, find 74HC942 pin diagram and circuit diagram and usage method of function,74HC942 electronics tutorials.You can download from the Elecinsight.