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USB20H04 Datasheet(PDF) 1 Page - SMSC Corporation |
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USB20H04 Datasheet(HTML) 1 Page - SMSC Corporation |
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1 / 38 page  SMSC USB20H04 Page 1 Revision 1.63 (10-14-04) DATASHEET USB20H04 4-Port USB2.0 Hub Controller Datasheet Product Features General Features Compliant with USB2.0 Specification Hub controller IC with four downstream ports Four transaction translators ensure maximum USB throughput Enables bus-powered Hi-Speed hub design Compatible with On-The-Go (OTG) USB devices Integrated Session Request Protocol (SRP) operates with dual-role OTG hosts Default configuration with pin selectable options Serial interface for configuration from EEPROM or microcontroller when default is not used Flexible OEM configuration options Available in a 64-pin TQFP package Hardware Features Detects removal of self-power and automatically changes mode to bus-power Integrated termination and pull-up/pull-down resistors Internal short circuit protection of DP and DM lines On-chip oscillator uses low cost 24MHz crystal Supports individual or ganged over-current protection and power control LED drivers for each downstream port OEM Selectable Features Configure as a bus-powered or self-powered Hi-Speed USB hub Configure port power switching and current sensing on an individual or ganged basis Enable LED indicator support Enable multiple transaction translators Enable compound device support on a port by port basis Enable downstream facing ports on a port by port basis Pin Selectable Options for Default Configuration Select operation as either a Bus-Powered hub or a Self-Powered hub ORDERING INFORMATION Order Number(s): USB20H04-JD for 64 pin, 10x10x1.4 TQFP package USB20H04-JT for 64 pin, 10x10x1.4 TQFP package (green, lead-free) |
Similar Part No. - USB20H04 |
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Similar Description - USB20H04 |
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