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SN54LS191 datasheet pdf 下载

序号 型号 描述 大小 厂家Logo 下载
1 SN54LS191 SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL 524K TI SN54LS191
2 SN54LS191FK SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL 524K TI SN54LS191FK
3 SN54LS191J SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL 524K TI SN54LS191J
4 SN54LS191J PRESETTABLE BCD/DECADE UP/DOWN COUNTERS PRESETTABLE 4-BIT BINARY UP/DOWN COUNTERS 317K MOTOROLA SN54LS191J