【NXP Semiconductors】HEF4017BT,653,IC COUNTER 5STAGE JOHNSON 16SOIC
HEF4017BT-Q100J,IC DECADE COUNTER 10-BIT 16SO
【NXP Semiconductors】HEF40193BP,652,IC COUNTER BINARY UP/DOWN 16DIP
【NXP Semiconductors】HEF40193BPN,计数器 IC 4-BIT U/D BIN COUNTR
HEF40193BT,
【NXP Semiconductors】HEF40193BT,652,IC COUNTER BINARY UP/DOWN 16SOIC
【NXP Semiconductors】HEF40193BT,653,IC COUNTER BINARY UP/DOWN 16SOIC
