型号 功能描述 生产厂家 企业 LOGO 操作
STHS4257L

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

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

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

STHS4257L产品属性

  • 类型

    描述

  • 型号

    STHS4257L

  • 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:2025-9-22 23:01:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
ST(意法)
24+
NA/
8735
原厂直销,现货供应,账期支持!
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!!!
STMicroelectronics
2024
7047
全新、原装
ST(意法)
24+
144-FBGA
32000
全新原厂原装正品现货,低价出售,实单可谈
STMicr
25+
25000
原厂原包 深圳现货 主打品牌 假一赔百 可开票!
ST
23+
TO-220
16900
正规渠道,只有原装!
24+
N/A
15540
ST/意法
2022+
1000
只做原装,价格优惠,长期供货。
ST(意法)
25+
144-FBGA
500000
源自原厂成本,高价回收工厂呆滞
ST/意法半导体
25+
原厂封装
10280
原厂授权代理,专注军工、汽车、医疗、工业、新能源!

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