 | 74AC541SCX | 2000 | Fairchild Semiconductor | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.2506 | IC BUFF/DVR TRI-ST 8BIT 20SOIC | 购买 |
| 74ACT244SCX | 4000 | Fairchild Semiconductor | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.2520 | IC BUFF/DVR TRI-ST DUAL 20SOIC | 购买 |
| 74ACT244SCX | 4000 | Fairchild Semiconductor | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.2520 | IC BUFF/DVR TRI-ST DUAL 20SOIC | 购买 |
| 74AC244SCX | 1000 | Fairchild Semiconductor | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.2520 | IC BUFF/DVR TRI-ST DUAL 20SOIC | 购买 |
| 74VHCT244AMX | 2000 | Fairchild Semiconductor | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.2530 | IC BUFF/DVR TRI-ST DUAL 20SOIC | 购买 |
| 74VHCT244AMX | 2000 | Fairchild Semiconductor | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.2530 | IC BUFF/DVR TRI-ST DUAL 20SOIC | 购买 |
| 74VHC244MX | 1000 | Fairchild Semiconductor | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.2539 | IC BUFF/DVR TRI-ST DUAL 20SOIC | 购买 |
| MM74HCT541WMX | 1000 | Fairchild Semiconductor | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.2547 | IC BUFF/DVR TRI-ST 8BIT 20SOIC | 购买 |
| MM74HCT541WMX | 1000 | Fairchild Semiconductor | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.2547 | IC BUFF/DVR TRI-ST 8BIT 20SOIC | 购买 |
| 74AC245SCX | 2000 | Fairchild Semiconductor | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.2574 | IC TRANSCEIVER 3-ST 8BIT 20SOIC | 购买 |
| 74ACT245SCX | 5000 | Fairchild Semiconductor | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.2574 | IC TRANSCEIVER 3-ST 8BIT 20SOIC | 购买 |
| 74ACT245SCX | 5000 | Fairchild Semiconductor | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.2574 | IC TRANSCEIVER 3-ST 8BIT 20SOIC | 购买 |
| 74VHC245MX | 4000 | Fairchild Semiconductor | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.2614 | IC TRANSCVR TRI-ST 8BIT 20SOIC | 购买 |
| 74VHC245MX | 4000 | Fairchild Semiconductor | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.2614 | IC TRANSCVR TRI-ST 8BIT 20SOIC | 购买 |
| 74VHCT245AMX | 1000 | Fairchild Semiconductor | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.2616 | IC BUFF/DVR TRI-ST 8BIT 20SOIC | 购买 |
| M74HC245TTR | 2500 | STMicroelectronics | 19+ | 20-TSSOP（0.173"，4.40mm 宽） | ￥0.2654 | IC BUS TRANSCVR 3-ST 8B 20TSSOP | 购买 |
| M74HC245TTR | 2500 | STMicroelectronics | 19+ | 20-TSSOP（0.173"，4.40mm 宽） | ￥0.2654 | IC BUS TRANSCVR 3-ST 8B 20TSSOP | 购买 |
| M74HCT245TTR | 7500 | STMicroelectronics | 19+ | 20-TSSOP（0.173"，4.40mm 宽） | ￥0.2654 | IC TRANSCVR TRI-ST 8BIT 20TSSOP | 购买 |
| M74HCT245TTR | 7500 | STMicroelectronics | 19+ | 20-TSSOP（0.173"，4.40mm 宽） | ￥0.2654 | IC TRANSCVR TRI-ST 8BIT 20TSSOP | 购买 |
| MM74HC244WMX | 3000 | Fairchild Semiconductor | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.2691 | IC BUFF/DVR TRI-ST DUAL 20SOIC | 购买 |
