 | SN74LS697NSRE4 | | Texas Instruments | 电询 | | | IC 4-BIT SYNC BIN CNTR 20SO | 购买 |
 | SN74LS697NSR | | Texas Instruments | 电询 | | | IC 4-BIT SYNC BIN CNTR 20SO | 购买 |
 | SN74LS669D | | Texas Instruments | 电询 | | | IC SYNC UP/DWN BIN COUNTR 16SOIC | 购买 |
 | SN74LS593NSRE4 | | Texas Instruments | 电询 | | | IC 8BIT BIN COUNT W/REG 20SO | 购买 |
 | SN74LS593NSR | | Texas Instruments | 电询 | | | IC 8BIT BIN COUNT W/REG 20SO | 购买 |
 | SN74LS592DRE4 | | Texas Instruments | 电询 | | | IC 8BIT BIN COUNT W/REG 16-SOIC | 购买 |
 | SN74LS592DR | | Texas Instruments | 电询 | | | IC 8BIT BIN COUNT W/REG 16-SOIC | 购买 |
 | SN74LS590DRE4 | | Texas Instruments | 电询 | | | IC 8BIT BIN COUNT W/REG 16-SOIC | 购买 |
 | SN74LS590DR | | Texas Instruments | 电询 | | | IC 8BIT BIN COUNT W/REG 16-SOIC | 购买 |
 | SN74LS390DRE4 | | Texas Instruments | 电询 | | | IC BIN COUNTR DUAL 4BIT 16-SOIC | 购买 |
 | SN74LS390DR | | Texas Instruments | 电询 | | | IC BIN COUNTR DUAL 4BIT 16-SOIC | 购买 |
 | SN74LS293DRE4 | | Texas Instruments | 电询 | | | IC 4BIT BINARY COUNTER 14-SOIC | 购买 |
 | SN74LS293DR | | Texas Instruments | 电询 | | | IC 4BIT BINARY COUNTER 14-SOIC | 购买 |
 | SN74LS169BNSRE4 | | Texas Instruments | 电询 | | | IC SYNC UP/DWN BIN COUNTR 16SO | 购买 |
 | SN74LS169BNSR | | Texas Instruments | 电询 | | | IC SYNC UP/DWN BIN COUNTR 16SO | 购买 |
 | SN74HC4040NG4 | | Texas Instruments | 电询 | | | IC COUNTER ASYNC BINARY 16-DIP | 购买 |
 | SN74HC4020DT | | Texas Instruments | 电询 | | | IC COUNTER ASYNC BINARY 16-SOIC | 购买 |
 | SN74HC4020DBRE4 | | Texas Instruments | 电询 | | | IC COUNTER ASYNC BINARY 16-SSOP | 购买 |
 | SN74HC4020DBR | | Texas Instruments | 电询 | | | IC COUNTER ASYNC BINARY 16-SSOP | 购买 |
 | SN74HC193QPWRQ1 | | Texas Instruments | 电询 | | | IC COUNTER 4BIT SYNC U/D 16TSSOP | 购买 |