 | DM74LS191N | | ON Semiconductor | 电询 | | | IC COUNTER BINARY UP/DOWN 16-DIP | 购买 |
 | DM74LS169AN | | ON Semiconductor | 电询 | | | IC COUNTER BINARY UP/DOWN 16-DIP | 购买 |
 | DM74LS163AN | | ON Semiconductor | 电询 | | | IC COUNTER BINARY PRESET 16-DIP | 购买 |
 | DM74LS161AN | | ON Semiconductor | 电询 | | | IC COUNTER BINARY PRESET 16-DIP | 购买 |
 | MM74C93N | | ON Semiconductor | 电询 | | | IC COUNTER BINARY 4-BIT 14-DIP | 购买 |
 | MM74C90N | | ON Semiconductor | 电询 | | | IC COUNTER DECADE 4BIT 14-DIP | 购买 |
 | MM74C193N | | ON Semiconductor | 电询 | | | IC COUNTER BIN UP/DOWN 16-DIP | 购买 |
 | DM7490AN | | ON Semiconductor | 电询 | | | IC COUNTER BINARY/DECADE 14-DIP | 购买 |
 | CD4520BCN | | ON Semiconductor | 电询 | | | (N) DUAL BINARY UP COUNTER | 购买 |
 | CD4518BCN | | ON Semiconductor | 电询 | | | (N) DUAL BCD UP COUNTER | 购买 |
 | CD4516BCN | | ON Semiconductor | 电询 | | | (N) BINARY UP/DOWN COUNTER | 购买 |
 | CD4510BCN | | ON Semiconductor | 电询 | | | (N) BCD UP/DOWN COUNTER | 购买 |
 | CD4060BCN | | ON Semiconductor | 电询 | | | IC COUNTER BIN RIP 14ST 16-DIP | 购买 |
 | CD4040BCN | | ON Semiconductor | 电询 | | | IC COUNTER RIP BIN 12BIT 16-DIP | 购买 |
 | CD4029BCN | | ON Semiconductor | 电询 | | | IC COUNTER DEC BIN PRESET 16-DIP | 购买 |
 | CD4024BCN | | ON Semiconductor | 电询 | | | IC COUNTER BINARY 7BIT 14-DIP | 购买 |
 | CD4022BCN | | ON Semiconductor | 电询 | | | IC COUNTER/DIVID 8OUT BY-8 16DIP | 购买 |
 | CD4020BCN | | ON Semiconductor | 电询 | | | IC COUNTER BIN 14ST 16-DIP | 购买 |
 | CD4017BCN | | ON Semiconductor | 电询 | | | IC COUNTER/DIVIDER DECADE 16-DIP | 购买 |
 | MM74HC161N | | ON Semiconductor | 电询 | | | IC COUNTER BINARY PRESET 16-DIP | 购买 |