 | 74VCX245BQX | 3000 | Fairchild Semiconductor | 19+ | 20-WQFN 裸露焊盘，20-DQFN | ￥0.3592 | IC TRANSCVR BIDIRECT LV 20QFN | 购买 |
| NC7SZ126P5 | 2250 | Fairchild Semiconductor | 19+ | 6-TSSOP（5 引线），SC-88A，SOT-353 | ￥0.3596 | IC BUFF TRI-ST UHS N-INV SC705 | 购买 |
| NC7SZ126P5 | 2250 | Fairchild Semiconductor | 19+ | 6-TSSOP（5 引线），SC-88A，SOT-353 | ￥0.3596 | IC BUFF TRI-ST UHS N-INV SC70-5 | 购买 |
| 74LCXH162244MTX | 5000 | Fairchild Semiconductor | 19+ | 48-TFSOP（0.240"，6.10mm 宽） | ￥0.4104 | IC BUFF DVR 16BIT LOW V 48TSSOP | 购买 |
| MM74HCT541MTC | 3179 | Fairchild Semiconductor | 19+ | 20-TSSOP（0.173"，4.40mm 宽） | ￥0.4800 | IC BUFF/DVR TRI-ST 8BIT 20TSSOP | 购买 |
| 74LVT162244MTDX | 1000 | Fairchild Semiconductor | 19+ | 48-TFSOP（0.240"，6.10mm 宽） | ￥0.5082 | IC BUFF DVR TRI-ST 16BIT 48TSSOP | 购买 |
| MC74HC125ADTG | 2865 | ON Semiconductor | 19+ | 14-TSSOP（0.173"，4.40mm 宽） | ￥0.5100 | IC BUFF TRI-ST QD N-INV 14TSSOP | 购买 |
| 74VHCT245AMTC | 2145 | Fairchild Semiconductor | 19+ | 20-TSSOP（0.173"，4.40mm 宽） | ￥0.6200 | IC BUFF/DVR TRI-ST 8BIT 20TSSOP | 购买 |
| MC74AC245DTG | 1378 | ON Semiconductor | 19+ | 20-TSSOP（0.173"，4.40mm 宽） | ￥0.6800 | IC TRANSCVR 3-ST 8BIT 20TSSOP | 购买 |
| MC74LVX4245DTR2G | 2500 | ON Semiconductor | 19+ | 24-TSSOP（0.173"，4.40mm 宽） | ￥0.6923 | IC TXRX DUAL OCT 3ST LV 24TSSOP | 购买 |
| MC74LVX4245DTR2G | 2500 | ON Semiconductor | 19+ | 24-TSSOP（0.173"，4.40mm 宽） | ￥0.6923 | IC TXRX DUAL OCT 3ST LV 24TSSOP | 购买 |
| 74LVT245WM | 1327 | Fairchild Semiconductor | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.9700 | IC TRANSCEIVER 3-ST 8BIT 20SOIC | 购买 |
| 74ACQ544SC | 1 | Fairchild Semiconductor | 19+ | 24-SOIC（0.295"，7.50mm 宽） | ￥5.9100 | IC TRANSCEIVER 8BIT N-INV 24SOIC | 购买 |
| 74ACT899QC | 20 | Fairchild Semiconductor | 19+ | 28-PLCC | ￥7.9000 | IC LATCH BIDIRECT 9-BIT 28-PLCC | 购买 |
| 74F552QC | 8 | Fairchild Semiconductor | 19+ | 28-PLCC | ￥10.5100 | IC REGISTERED TXRX 8BIT 28PLCC | 购买 |
| SN74HC165PWR | 10000 | Texas Instruments | 19+ | 16-TSSOP（0.173"，4.40mm 宽） | ￥0.2200 | IC 8-BIT SHIFT REGISTER 16-TSSOP | 购买 |
| SN74HC165DR | 17500 | Texas Instruments | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥0.2200 | IC 8-BIT SHIFT REGISTER 16-SOIC | 购买 |
| SN74HC165DR | 17500 | Texas Instruments | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥0.2200 | IC 8-BIT SHIFT REGISTER 16-SOIC | 购买 |
| SN74LV164APWR | 2000 | Texas Instruments | 19+ | 14-TSSOP（0.173"，4.40mm 宽） | ￥0.1155 | IC 8-BIT SER SHIFT REG 14-TSSOP | 购买 |
| SN74HC164PWR | 12000 | Texas Instruments | 19+ | 14-TSSOP（0.173"，4.40mm 宽） | ￥0.1205 | IC SHFT REG SERIAL 8BIT 14-TSSOP | 购买 |
