 | 74VHC244TTR | 5000 | STMicroelectronics | 19+ | 20-TSSOP（0.173"，4.40mm 宽） | ￥0.2335 | IC BUFF/DVR TRI-ST DUAL 20TSSOP | 购买 |
| 74VHC244TTR | 5000 | STMicroelectronics | 19+ | 20-TSSOP（0.173"，4.40mm 宽） | ￥0.2335 | IC BUFF/DVR TRI-ST DUAL 20TSSOP | 购买 |
| M74HC245RM13TR | 4000 | STMicroelectronics | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.2346 | IC BUS TRANSCEIVER 8BIT 20SOIC | 购买 |
| 74LCX245MTR | 1000 | STMicroelectronics | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.2346 | IC BUS TRANSCVR 8BIT LV 20SOIC | 购买 |
| 74LCX245MTR | 1000 | STMicroelectronics | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.2346 | IC BUS TRANSCVR 8BIT LV 20SOIC | 购买 |
| 74VHC125TTR | 15000 | STMicroelectronics | 19+ | 14-TSSOP（0.173"，4.40mm 宽） | ￥0.3528 | IC BUS BUFF TRI-ST QUAD 14TSSOP | 购买 |
| 74LCX125TTR | 10000 | STMicroelectronics | 19+ | 14-TSSOP（0.173"，4.40mm 宽） | ￥0.2349 | IC BUFFER TRI-ST QD LV 14TSSOP | 购买 |
| 74LCX125TTR | 10000 | STMicroelectronics | 19+ | 14-TSSOP（0.173"，4.40mm 宽） | ￥0.2349 | IC BUFFER TRI-ST QD LV 14TSSOP | 购买 |
| 74LVC125ATTR | 5000 | STMicroelectronics | 19+ | 14-TSSOP（0.173"，4.40mm 宽） | ￥0.2349 | IC BUS BUFF TRI-ST QD LV 14TSSOP | 购买 |
| 74LVT244MTCX | 5000 | Fairchild Semiconductor | 19+ | 20-TSSOP（0.173"，4.40mm 宽） | ￥0.2358 | IC BUFF/DVR TRI-ST DUAL 20TSSOP | 购买 |
| 74LVT244MTCX | 5000 | Fairchild Semiconductor | 19+ | 20-TSSOP（0.173"，4.40mm 宽） | ￥0.2358 | IC BUFF/DVR TRI-ST DUAL 20TSSOP | 购买 |
| 74LVT2244MTCX | 2500 | Fairchild Semiconductor | 19+ | 20-TSSOP（0.173"，4.40mm 宽） | ￥0.2401 | IC BUFF/DVR TRI-ST DUAL 20TSSOP | 购买 |
| MM74HC245AWMX | 11000 | Fairchild Semiconductor | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.2450 | IC TRANSCVR TRI-ST 8BIT 20SOIC | 购买 |
| MM74HC245AWMX | 11000 | Fairchild Semiconductor | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.2450 | IC TRANSCVR TRI-ST 8BIT 20SOIC | 购买 |
| MM74HCT245WMX | 1000 | Fairchild Semiconductor | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.2456 | IC TRANSCVR TRI-ST 8BIT 20SOIC | 购买 |
| MC74HC244ADWR2G | 13000 | ON Semiconductor | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.2485 | IC BUFF/DVR TRI-ST DUAL 20SOIC | 购买 |
| MC74HC244ADWR2G | 13000 | ON Semiconductor | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.2485 | IC BUFF/DVR TRI-ST DUAL 20SOIC | 购买 |
| MC74HC245ADWR2G | 5000 | ON Semiconductor | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.2485 | IC BUS TRANSCVR 3-ST 8B 20SOIC | 购买 |
| MC74HC541ADWR2G | 5000 | ON Semiconductor | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.2485 | IC BUFF/DVR TRI-ST 8BIT 20SOIC | 购买 |
| MC74HC541ADWR2G | 5000 | ON Semiconductor | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.2485 | IC BUFF/DVR TRI-ST 8BIT 20SOIC | 购买 |
