一个IC丝印上写的是：C25R,不知道是什么型号的IC？
时间：10-02
整理：3721RD
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TI您好，有一个产品上，一个IC丝印写的是：C25R，我问好多供应商都不知道是什么型号的。有人说是TI公司的，但不知道是什么型号。百度上也没有。查PDF资料也没有？问问TI的兄弟。呵呵
是SN74LVC1G125这款器件，datasheet可在其产品主页上直接下载：
http://www.ti.com/product/sn74lvc1g125
不是的，是TSSOP8封装的。
是的，Kailyn Chen的是正确回答！如果楼主确认是TI的产品。
这颗料有如图封装的，楼主请下载器件手册认真阅读。
| Device Name | Description | Marking |
| 74LVC1G125DBVRE4 | Single Bus Buffer Gate With 3-State Outputs | C25R |
| 74LVC1G125DBVRG4 | Single Bus Buffer Gate With 3-State Outputs | C25R |
| 74LVC1G125DBVTE4 | Single 3-Input Positive-NAND Gate | C25R |
| 74LVC1G125DBVTG4 | Single Bus Buffer Gate With 3-State Outputs | C25R |
| 74LVC2G125DCURE4 | Dual Bus Buffer Gate with 3-State Outputs | C25R |
| 74LVC2G125DCURG4 | Dual Bus Buffer Gate with 3-State Outputs | C25R |
| 74LVC2G125DCUTE4 | Dual Bus Buffer Gate with 3-State Outputs | C25R |
| 74LVC2G125DCUTG4 | Dual Bus Buffer Gate with 3-State Outputs | C25R |
| SN74LVC1G125DBVR | Single Bus Buffer Gate With 3-State Outputs | C25R |
| SN74LVC1G125DBVT | Single Bus Buffer Gate With 3-State Outputs | C25R |
| SN74LVC2G125DCUR | Dual Bus Buffer Gate with 3-State Outputs | C25R |
| SN74LVC2G125DCUT | Dual Bus Buffer Gate with 3-State Outputs | C25R |