SN74HC4040ANSR概述
Counter Single 12Bit Binary UP 16Pin SOP T/R
Counter IC Binary Counter 1 Element 12 Bit Negative Edge 16-SO
德州仪器TI:
12-Bit Asynchronous Binary Counters
得捷:
LOGIC GATES AND INVERTERS
艾睿:
Counter Single 12-Bit Binary UP 16-Pin SOP T/R