 | SN74LV541APWR | 6000 | Texas Instruments | 19+ | 20-TSSOP（0.173"，4.40mm 宽） | ￥0.3640 | IC BUFF/DVR TRI-ST 8BIT 20TSSOP | 购买 |
| SN74LS07DR | 17500 | Texas Instruments | 19+ | 14-SOIC（0.154"，3.90mm 宽） | ￥0.5760 | IC BUFF/DVR HEX INVERT 14SOICN | 购买 |
| SN74LS245DBR | 6000 | Texas Instruments | 19+ | 20-SSOP（0.209"，5.30mm 宽） | ￥0.3696 | IC BUS TRANSCEIVER 8BIT 20SSOP | 购买 |
| SN74LS245DBR | 6000 | Texas Instruments | 19+ | 20-SSOP（0.209"，5.30mm 宽） | ￥0.3696 | IC BUS TRANSCEIVER 8BIT 20SSOP | 购买 |
| CY74FCT245ATQCT | 7500 | Texas Instruments | 19+ | 20-SSOP（0.154"，3.90mm 宽） | ￥0.5810 | IC TRANSCVR TRI-ST 8BIT 20QSOP | 购买 |
| SN74LS244DBR | 8000 | Texas Instruments | 19+ | 20-SSOP（0.209"，5.30mm 宽） | ￥0.3696 | IC BUFF/DVR TRI-ST DUAL 20SSOP | 购买 |
| SN74LS244DBR | 8000 | Texas Instruments | 19+ | 20-SSOP（0.209"，5.30mm 宽） | ￥0.3696 | IC BUFF/DVR TRI-ST DUAL 20SSOP | 购买 |
| SN74LS245NSR | 6000 | Texas Instruments | 19+ | 20-SOIC（0.209"，5.30mm 宽） | ￥0.3696 | IC BUS TRANSCEIVER 8BIT 20SOP | 购买 |
| SN74ABT541BDBR | 2000 | Texas Instruments | 19+ | 20-SSOP（0.209"，5.30mm 宽） | ￥0.3892 | IC BUFF/DVR TRI-ST 8BIT 20SSOP | 购买 |
| SN74ABT541BDBR | 2000 | Texas Instruments | 19+ | 20-SSOP（0.209"，5.30mm 宽） | ￥0.3892 | IC BUFF/DVR TRI-ST 8BIT 20SSOP | 购买 |
| SN74LV541ADBR | 2000 | Texas Instruments | 19+ | 20-SSOP（0.209"，5.30mm 宽） | ￥0.4004 | IC BUFF/DVR TRI-ST 8BIT 20SSOP | 购买 |
| SN74LV541ANSR | 2000 | Texas Instruments | 19+ | 20-SOIC（0.209"，5.30mm 宽） | ￥0.4004 | IC BUFF/DVR TRI-ST 8BIT 20SOP | 购买 |
| SN74LV541ANSR | 2000 | Texas Instruments | 19+ | 20-SOIC（0.209"，5.30mm 宽） | ￥0.4004 | IC BUFF/DVR TRI-ST 8BIT 20SOP | 购买 |
| SN74LS07DBR | 20000 | Texas Instruments | 19+ | 14-SSOP（0.209"，5.30mm 宽） | ￥0.6340 | IC BUFF/DVR HEX INVERT 14SSOP | 购买 |
| SN74LS07NSR | 4000 | Texas Instruments | 19+ | 14-SOIC（0.209"，5.30mm 宽） | ￥0.4032 | IC BUFF/DVR HEX INVERT 14SOP | 购买 |
| SN74LS07NSR | 4000 | Texas Instruments | 19+ | 14-SOIC（0.209"，5.30mm 宽） | ￥0.4032 | IC BUFF/DVR HEX INVERT 14SOP | 购买 |
| SN74ABT543APWR | 2000 | Texas Instruments | 19+ | 24-TSSOP（0.173"，4.40mm 宽） | ￥0.4200 | IC REGISTERED TRANSCVR 24TSSOP | 购买 |
| SN74HC125N | 5041 | Texas Instruments | 19+ | 14-DIP（0.300"，7.62mm） | ￥0.4100 | IC BUS BUFF TRI-ST QD 14DIP | 购买 |
| SN74AHCT126N | 1974 | Texas Instruments | 19+ | 14-DIP（0.300"，7.62mm） | ￥0.4100 | IC BUS BUFFER TRI-ST QD 14DIP | 购买 |
| SN74ALS244CDWR | 12000 | Texas Instruments | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.4424 | IC BUFF/DVR TRI-ST DUAL 20SOIC | 购买 |
