SN74ALS191ANSR
Counter Single 4Bit Async Binary UP/Down 16Pin SOP T/R
Counter IC Binary Counter 1 Element 4 Bit Positive Edge 16-SO
得捷:
IC COUNTER BIN 4BIT U/D 16SO
AMEYA360:
IC COUNTER BIN 4BIT U/D 16SO
Win Source:
IC COUNTER BIN 4BIT U/D 16SO