CMOS 可预置加/减计数器 16-SO -55 to 125
IC 二进制计数器，十进制 个元件 钻头 正边沿 16-SO
得捷:
IC PRESET UP/DWN COUNTER 16SO
立创商城:
CD4029BNSR
德州仪器TI:
CMOS Presettable Up/Down Counter
艾睿:
Counter Single 4-Bit Async Binary/Decade UP/Down 16-Pin SOP T/R
安富利:
Counter Single 4-Bit Async Binary/Decade UP/Down 16-Pin SOP T/R
Chip1Stop:
Counter Single 4-Bit Async Binary/Decade UP/Down 16-Pin SOP T/R
Verical:
Counter Single 4-Bit Async Binary/Decade UP/Down 16-Pin SOP T/R