USB2504A

www.DataSheet4U.com USB2504/USB2504A Integrated USB2.0 Compatible 4-Port Hub PRODUCT FEATURES ■ Data Brief ■ Integrated USB2.0 Compatible 4-Port Hub — 4 Transaction Translators for highest performance — High-Speed (480Mbits/s), Full-Speed (12Mbits/s) and Low-Speed (1.5Mbits/s) compatible — Full power management with per port or ganged, selectable power control — Detects Bus-Power/Self-Power source and changes mode automatically ■ ■ ■ ■ Complete USB Specification 2.0 Compatibility — Includes USB2.0 Transceivers ■ ■ VID/PID/DID, and Port Configuration for Hub via: — Single Serial I2C EEPROM — SMBus Slave Port ■ ■ ■ ■ ■ Default VID/PID/DID, allows functionality when configuration EEPROM is absent Hardware Strapping options allow for configuration without an external EEPROM or SMBus Host On-Board 24MHz Crystal Driver Circuit or 24 MHz external clock driver Internal PLL for 480MHz USB2.0 Sampling Internal 1.8V Linear Voltage Regulator Integrated USB termination and Pull-up/Pull-down resistors Internal Short Circuit protection of USB differential signal pins 1.8 Volt Low Power Core Operation 3.3 Volt I/O with 5V Input Tolerance 64-Pin TQFP or 56 Pin QFN Package; green, leadfree package also available SMSC USB2504/USB2504A PRODUCT PREVIEW Revision 1.8 (11-11-05) Integrated USB2.0 Compatible 4-Port Hub ORDER NUMBER(S): USB2504/USB2504A-JD FOR 64 PIN TQFP PACKAGE, USB2504/USB2504A-ABZJ FOR 56 PIN QFN PACKAGE AND USB2504/USB2504A-JT FOR 64 PIN TQFP PACKAGE (GREEN, ...