| 型号 | 功能描述 | 生产厂家&企业 | LOGO | 操作 |
|---|---|---|---|---|
IEEE802.3afPoEPoweredDevice(PD)interfacecontrollerwithintegratedsignatureresistor Summarydescription TheSTHS4257isanIEEE802.3af-compliantfamilyofinterfacecontrollersforPoweroverEthernet(PoE)PoweredDevice(PD)applications.Thedevicesconsistoftwomainsections: ●TheIEEE802.3afinterfacetothePoEpoweredRJ-45wallsocket,and ●theHotSwapController | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体（ST）集团 |  |   |
更新时间：2024-6-5 9:20:01
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
STM |
23+ |
原厂封装 |
28500 |
授权代理直销,原厂原装现货,假一罚十,特价销售 |
|||
ST/意法 |
22+ |
N |
12800 |
本公司只做进口原装!优势低价出售! |
|||
STMicroelectronics |
23+ |
SMD |
67000 |
原装正品实单可谈 库存现货 |
|||
STMicroelectronics |
21+ |
8-SO |
53200 |
一级代理/放心采购 |
|||
ST/意法 |
22+ |
N |
30000 |
十七年VIP会员,诚信经营，一手货源，原装正品可零售！ |
|||
ST(意法半导体) |
23+ |
HU3PAK |
7350 |
现货供应,当天可交货!免费送样,原厂技术支持!!! |
|||
STANLEY(史丹利) |
21+ |
NA |
4600 |
中国航天工业部战略合作伙伴行业领导者 |
|||
ST |
SOP8 |
93480 |
集团化配单-有更多数量-免费送样-原包装正品现货-正规 |
||||
ST |
22+ |
8SO |
9000 |
原厂渠道,现货配单 |
|||
意法半导体 |
22+ |
NA |
500000 |
万三科技,秉承原装,购芯无忧 |
4257A1芯片相关品牌
4257A1规格书下载地址
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4257A1数据表相关新闻
4301.1401
4301.1401
2023-11-3430002-501
优势渠道
2023-6-2415-0059-024
优势渠道
2023-5-29430156070736
430156070736，全新原装当天发货或门市自取0755-82732291.
2020-3-94-1393122-3原装TE继电器
只做原装，假一罚十，可开16%增值税票。TE.NXP.ON.Renesas.Microchip.英飞凌.ALLEGRO
2019-3-134-1393122-4原装TE继电器
只做原装，假一罚十，可开16%增值税票。TE.NXP.ON.Renesas.Microchip.英飞凌.ALLEGRO
2019-3-13
DdatasheetPDF页码索引
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