序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
---|
1 | SN74LS190D | SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL | 524K | ||
2 | SN74LS190D | PRESETTABLE BCD/DECADE UP/DOWN COUNTERS PRESETTABLE 4-BIT BINARY UP/DOWN COUNTERS | 317K |
序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
---|
1 | SN74LS190D | SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL | 524K | ||
2 | SN74LS190D | PRESETTABLE BCD/DECADE UP/DOWN COUNTERS PRESETTABLE 4-BIT BINARY UP/DOWN COUNTERS | 317K |