 | 74LCX541MTR | 7000 | STMicroelectronics | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.7095 | IC BUFF/DVR TRI-ST 8BIT 20SOIC | 购买 |
| 74VHC244M | 584 | Fairchild Semiconductor | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.7100 | IC BUFF/DVR TRI-ST DUAL 20SOIC | 购买 |
| MM74HCT244WM | 2704 | Fairchild Semiconductor | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.7100 | IC BUFF/DVR TRI-ST DUAL 20SOIC | 购买 |
| MC74ACT541DWG | 4487 | ON Semiconductor | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.7400 | IC BUFF/DVR TRI-ST 8BIT 20SOIC | 购买 |
| 74VCX162244MTDX | 5000 | Fairchild Semiconductor | 19+ | 48-TFSOP（0.240"，6.10mm 宽） | ￥0.7482 | IC BUFF DVR 16BIT LOW V 48TSSOP | 购买 |
| 74VCX16245MTDX | 3000 | Fairchild Semiconductor | 19+ | 48-TFSOP（0.240"，6.10mm 宽） | ￥0.7482 | IC TXRX BIDIRECT 16B LV 48TSSOP | 购买 |
| 74VCX16245MTDX | 3000 | Fairchild Semiconductor | 19+ | 48-TFSOP（0.240"，6.10mm 宽） | ￥0.7482 | IC TXRX BIDIRECT 16B LV 48TSSOP | 购买 |
| 74LVT244WM | 2033 | Fairchild Semiconductor | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.8500 | IC BUFF/DVR TRI-ST DUAL 20SOIC | 购买 |
| 74VHCT541AMTC | 1720 | Fairchild Semiconductor | 19+ | 20-TSSOP（0.173"，4.40mm 宽） | ￥0.7800 | IC BUFF/DVR TRI-ST 8BIT 20TSSOP | 购买 |
| 74LCX245WM | 2429 | Fairchild Semiconductor | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.7800 | IC TRANSCVR BIDIR 8BIT 20SOIC | 购买 |
| 74LVC245ATTR | 5000 | STMicroelectronics | 19+ | 20-TSSOP（0.173"，4.40mm 宽） | ￥0.7938 | IC TRANSCVR TRI-ST 8BIT 20TSSOP | 购买 |
| 74LVC245ATTR | 5000 | STMicroelectronics | 19+ | 20-TSSOP（0.173"，4.40mm 宽） | ￥0.7938 | IC TRANSCVR TRI-ST 8BIT 20TSSOP | 购买 |
| 74VCX164245MTDX | 5000 | Fairchild Semiconductor | 19+ | 48-TFSOP（0.240"，6.10mm 宽） | ￥0.7955 | IC TRANSCEIVER 16BIT 48TSSOP | 购买 |
| 74VCX16244TTR | 12000 | STMicroelectronics | 19+ | 48-TFSOP（0.240"，6.10mm 宽） | ￥0.8100 | IC BUS BUFF TRI-ST 16BIT 48TSSOP | 购买 |
| 74VCX16244TTR | 12000 | STMicroelectronics | 19+ | 48-TFSOP（0.240"，6.10mm 宽） | ￥0.8100 | IC BUS BUFF TRI-ST 16BIT 48TSSOP | 购买 |
| MC74LCX16245DTG | 1086 | ON Semiconductor | 19+ | 48-TFSOP（0.240"，6.10mm 宽） | ￥0.8300 | IC TXRX 16BIT NONINV LV 48-TSSOP | 购买 |
| 74LVT245MTC | 3206 | Fairchild Semiconductor | 19+ | 20-TSSOP（0.173"，4.40mm 宽） | ￥0.8400 | IC TRANSCVR TRI-ST 8BIT 20TSSOP | 购买 |
| 74LCX16245TTR | 4000 | STMicroelectronics | 19+ | 48-TFSOP（0.240"，6.10mm 宽） | ￥0.9720 | IC BUS TXRX LV 16BIT 48-TSSOP | 购买 |
| M74HC367B1R | 4111 | STMicroelectronics | 19+ | 16-DIP（0.300"，7.62mm） | ￥0.9200 | IC BUS BUFFER TRI-ST HEX 16DIP | 购买 |
| M74HC365B1R | 2321 | STMicroelectronics | 19+ | 16-DIP（0.300"，7.62mm） | ￥0.9200 | IC BUS BUFFER TRI-ST HEX 16DIP | 购买 |
