 | 74LCX257MTCX | 12500 | Fairchild Semiconductor | 19+ | 16-TSSOP（0.173"，4.40mm 宽） | ￥0.1432 | MULTIPLEXER QUAD 2IN I/O 16TSSOP | 购买 |
| 74LCX257MTCX | 12500 | Fairchild Semiconductor | 19+ | 16-TSSOP（0.173"，4.40mm 宽） | ￥0.1432 | MULTIPLEXER QUAD 2IN I/O 16TSSOP | 购买 |
| NC7SB3257P6X | 3000 | Fairchild Semiconductor | 19+ | 6-TSSOP，SC-88，SOT-363 | ￥0.1474 | IC MUX/DEMUX BUS SW 2:1 SC70-6 | 购买 |
| NC7SB3257P6X | 3000 | Fairchild Semiconductor | 19+ | 6-TSSOP，SC-88，SOT-363 | ￥0.1474 | IC MUX/DEMUX BUS SW 2:1 SC70-6 | 购买 |
| NC7SB3257P6X | 3000 | Fairchild Semiconductor | 19+ | 6-TSSOP，SC-88，SOT-363 | ￥0.1474 | IC MUX/DEMUX BUS SW 2:1 SC70-6 | 购买 |
| 74AC138MTCX | 7500 | Fairchild Semiconductor | 19+ | 16-TSSOP（0.173"，4.40mm 宽） | ￥0.1482 | DECODER/DEMUX 1-OF-8 16TSSOP | 购买 |
| 74VHC138MX | 2500 | Fairchild Semiconductor | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥0.1491 | DECODER/DEMUX 3-TO-8 16SOIC | 购买 |
| 74VHC138MX | 2500 | Fairchild Semiconductor | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥0.1491 | DECODER/DEMUX 3-TO-8 16SOIC | 购买 |
| MM74HC138MX | 17500 | Fairchild Semiconductor | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥0.1496 | IC DECODER 3-8 LINE 16-SOIC | 购买 |
| MM74HCT138MX | 7500 | Fairchild Semiconductor | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥0.1496 | IC DECODER 3-TO-8 LINE 16-SOIC | 购买 |
| MM74HCT138MX | 7500 | Fairchild Semiconductor | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥0.1496 | IC DECODER 3-TO-8 LINE 16-SOIC | 购买 |
| 74LCX138MTCX | 5000 | Fairchild Semiconductor | 19+ | 16-TSSOP（0.173"，4.40mm 宽） | ￥0.1521 | DECOD/MUX 1OF8 5V INP 16-TSSOP | 购买 |
| MC14066BDTR2G | 10000 | ON Semiconductor | 19+ | 14-TSSOP（0.173"，4.40mm 宽） | ￥0.1561 | IC MULTIPLEXER QUAD 1X1 14TSSOP | 购买 |
| MC14066BDTR2G | 10000 | ON Semiconductor | 19+ | 14-TSSOP（0.173"，4.40mm 宽） | ￥0.1561 | IC MULTIPLEXER QUAD 1X1 14TSSOP | 购买 |
| 74LCX157MX | 2500 | Fairchild Semiconductor | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥0.1592 | MULTIPLEXER QUAD 2IN LV 16SOIC | 购买 |
| 74AC139SCX | 5000 | Fairchild Semiconductor | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥0.1628 | IC DECODER/DEMUX 1-OF-4 16-SOIC | 购买 |
| 74AC139SCX | 5000 | Fairchild Semiconductor | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥0.1628 | IC DECODER/DEMUX 1-OF-4 16-SOIC | 购买 |
| 74ACT139SCX | 15000 | Fairchild Semiconductor | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥0.1628 | DECODER/DEMUX 1-OF-4 16SOIC | 购买 |
| 74AC139MTCX | 5000 | Fairchild Semiconductor | 19+ | 16-TSSOP（0.173"，4.40mm 宽） | ￥0.1628 | DECODER/DEMUX 1-OF-4 16TSSOP | 购买 |
| 74AC139MTCX | 5000 | Fairchild Semiconductor | 19+ | 16-TSSOP（0.173"，4.40mm 宽） | ￥0.1628 | DECODER/DEMUX 1-OF-4 16TSSOP | 购买 |
