型号 功能描述 生产厂家 企业 LOGO 操作
STHS4257A

IEEE 802.3af PoE Powered Device (PD) interface controller with integrated signature resistor

Summary description The STHS4257 is an IEEE802.3af-compliant family of interface controllers for Power over Ethernet (PoE) Powered Device (PD) applications. The devices consist of two main sections: ● The IEEE802.3af interface to the PoE powered RJ-45 wall socket, and ● the Hot Swap Controller

STMICROELECTRONICS

意法半导体

STHS4257A

IEEE 802.3af PoE Powered Device (PD) interface controller with integrated signature resistor

STMICROELECTRONICS

意法半导体

IEEE 802.3af PoE Powered Device (PD) interface controller with integrated signature resistor

Summary description The STHS4257 is an IEEE802.3af-compliant family of interface controllers for Power over Ethernet (PoE) Powered Device (PD) applications. The devices consist of two main sections: ● The IEEE802.3af interface to the PoE powered RJ-45 wall socket, and ● the Hot Swap Controller

STMICROELECTRONICS

意法半导体

封装/外壳:8-SOIC(0.154",3.90mm 宽) 包装:管件 描述:IC POE CNTRL 1 CHANNEL 8SO 集成电路(IC) 以太网供电(PoE)控制器

STMICROELECTRONICS

意法半导体

50 짰SPDT Absorptive UltraCMOS DC - 3.0 GHz RF Switch

Product Description The PE4257 is a high-isolation UltraCMOS™ Switch designed for wireless applications, covering a broad frequency range from near DC up to 3000 MHz. This single-supply SPDT switch integrates a two-pin CMOS control interface. It also provides low insertion loss with extremely low

Peregrine

Dual Channel Per-Pin Parametric Measurement Unit

Description E42X7 is a family of Dual Channel Parametric Measurement Units (PMU) designed for automated test equipment and instrumentation. Manufactured in a wide voltage Bi-CMOS process, it is a monolithic solution for a per-pin PMU. The E42X7 family consists of three products: E4287 • 16.25

SEMTECH

先之科

Dual Channel Per-Pin Parametric Measurement Unit

Description E42X7 is a family of Dual Channel Parametric Measurement Units (PMU) designed for automated test equipment and instrumentation. Manufactured in a wide voltage Bi-CMOS process, it is a monolithic solution for a per-pin PMU. The E42X7 family consists of three products: E4287 • 16.25

SEMTECH

先之科

Dual Channel Per-Pin Parametric Measurement Unit

Description E42X7 is a family of Dual Channel Parametric Measurement Units (PMU) designed for automated test equipment and instrumentation. Manufactured in a wide voltage Bi-CMOS process, it is a monolithic solution for a per-pin PMU. The E42X7 family consists of three products: E4287 • 16.25

SEMTECH

先之科

Drive Fasteners

文件:93.97 Kbytes Page:1 Pages

Heyco

STHS4257A产品属性

  • 类型

    描述

  • 型号

    STHS4257A

  • 制造商

    STMICROELECTRONICS

  • 制造商全称

    STMicroelectronics

  • 功能描述

    IEEE 802.3af PoE Powered Device(PD) interface controller with integrated signature resistor

更新时间:2025-11-18 23:00:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
ST(意法半导体)
24+
HU3PAK
7350
现货供应,当天可交货!免费送样,原厂技术支持!!!
ST(意法)
24+
NA/
8735
原厂直销,现货供应,账期支持!
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
2022+
1000
只做原装,价格优惠,长期供货。
ST(意法)
2526+
144-FBGA
50000
只做原装优势现货库存,渠道可追溯
STMicr
25+
25000
原厂原包 深圳现货 主打品牌 假一赔百 可开票!
ST
2511
TO-220
16900
电子元器件采购降本30%!原厂直采,砍掉中间差价
ST
23+
NA
6800
原装正品,力挺实单
24+
N/A
15540
ST
23+
TO-220
16900
正规渠道,只有原装!

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