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What is USB2502?

This electronic component, produced by the manufacturer "SMSC Corporation", performs the same function as "2-Port USB 2.0 Hub Controller".


USB2502 Datasheet PDF - SMSC Corporation

Part Number USB2502
Description 2-Port USB 2.0 Hub Controller
Manufacturers SMSC Corporation 
Logo SMSC Corporation Logo 


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USB2502
2-Port USB 2.0 Hub
Controller
PRODUCT FEATURES
„ Integrated USB 2.0 Compatible 2-Port Hub
— High-Speed (480Mbits/s), Full-Speed (12Mbits/s) and
Low-Speed (1.5Mbits/s) compatible
— Full power management with ganged power control
— Detects Bus-Power/Self-Power source and changes
mode automatically
„ Complete USB Specification 2.0 Compatibility
— Includes USB 2.0 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
Datasheet
„ On-Board 24MHz Crystal Driver Circuit or 24 MHz
external clock driver
„ Internal PLL for 480MHz USB 2.0 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
„ Basic single-color LED support
„ 1.8 Volt Low Power Core Operation
„ 3.3 Volt I/O with 5V Input Tolerance
„ 36 Pin QFN or 48 Pin TQFP lead-free RoHS
compliant package
SMSC USB2502
DATASHEET
Revision 2.1 (12-06-06)

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USB2502 equivalent
2-Port USB 2.0 Hub Controller
Datasheet
List of Figures
Figure 3.1
Figure 3.2
Figure 4.1
Figure 5.1
Figure 5.2
Figure 5.3
Figure 5.4
Figure 9.1
Figure 9.2
2-Port 36-Pin QFN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
2-Port 48-Pin TQFP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
2-Port Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
LED Strapping Option . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Reset_N Timing for Default/Strap Option Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Reset_N Timing for EEPROM Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Reset_N Timing for SMBus Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
36 Pin QFN Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
48 Pin TQFP Package Outline (7x7x1.4 mm body, 2mm Footprint) . . . . . . . . . . . . . . . . . . . 44
SMSC USB2502
5
DATASHEET
Revision 2.1 (12-06-06)


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Part Details

On this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for USB2502 electronic component.


Information Total 30 Pages
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