USB2503

更新时间： 2024-09-21 03:56:43

品牌	Logo	应用领域
SMSC		/
页数	文件大小	规格书
43页	1291K
描述
Integrated USB2.0 Compatible 3-Port Hub

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数据手册

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USB2503 数据手册

USB2503/

USB2503A

Integrated USB 2.0

Compatible 3-Port Hub

Datasheet

PRODUCT FEATURES

Integrated USB 2.0 Compatible 3-Port Hub

On-Board 24MHz Crystal Driver Circuit or 24 MHz

external clock driver

—

3 Transaction Translators for highest performance

High-Speed (480Mbits/s), Full-Speed (12Mbits/s) and

Low-Speed (1.5Mbits/s) compatible

Internal PLL for 480MHz USB 2.0 Sampling

Internal 1.8V Linear Voltage Regulator

—

Full power management with per port or ganged,

selectable power control

Detects Bus-Power/Self-Power source and changes

mode automatically

Integrated USB termination and Pull-up/Pull-down

resistors

Internal Short Circuit protection of USB differential

signal pins

Complete USB Specification 2.0 Compatibility

—

Includes USB 2.0 Transceivers

1.8 Volt Low Power Core Operation

VID/PID/DID, and Port Configuration for Hub via:

3.3 Volt I/O with 5V Input Tolerance

—

Single Serial I²C EEPROM

SMBus Slave Port

48 Pin QFN lead-free RoHS compliant package

Default VID/PID/DID, allows functionality when

configuration EEPROM is absent

Hardware Strapping options allow for configuration

without an external EEPROM or SMBus Host

SMSC USB2503/USB2503A

DATASHEET

Revision 2.1 (12-06-06)

12 3 4 5 6 7...43

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与USB2503相关器件

型号	品牌	获取价格	描述	数据表
USB2503A	SMSC	获取价格	USB 2.0 High-Speed 4-Port Hub Controller
USB2503A-HZE	SMSC	获取价格	USB Bus Controller, CMOS, 7 X 7 MM, 0.50 MM PITCH, QFN-48
USB2503A-HZE	ROCHESTER	获取价格	UNIVERSAL SERIAL BUS CONTROLLER, QCC48, 7 X 7 MM, 0.50 MM PITCH, QFN-48
USB2503A-HZH	SMSC	获取价格	Integrated USB2.0 Compatible 3-Port Hub
USB2503-HZE	ROCHESTER	获取价格	UNIVERSAL SERIAL BUS CONTROLLER, QCC48, 7 X 7 MM, 0.50 MM PITCH, QFN-48
USB2503-HZH	SMSC	获取价格	Integrated USB 2.0 Compatible 3-Port Hub
USB2504	SMSC	获取价格	Integrated USB 2.0 Compatible 4-Port Hub
USB2504_06	SMSC	获取价格	Integrated USB 2.0 Compatible 4-Port Hub
USB2504_07	SMSC	获取价格	Integrated USB 2.0 Compatible 4-Port Hub
USB2504A	SMSC	获取价格	Integrated USB 2.0 Compatible 4-Port Hub