JMS539 Datasheet PDF – USB to SATA II 3.0G Bridge – JMicron

Part Number: JMS539

Function: SuperSpeed USB to SATA II 3.0G Bridge controller

Package: 64-pin LQFP, 64-pin QFN

Manufacturer: JMicron

Images :

JMS539 datasheet



The JMS539 is a bridge controller, which translates the communication protocol between SATA II 3.0G and SuperSpeed USB commands. The integrated 60MIPS 8051, SATA II, Hi-Speed USB and SuperSpeed USB technology enable users to perform SuperSpeed USB to SATA II 3.0G, applications in a signal chip.


1. Complies with Gen2i/Gen2m of Serial ATA II Electrical Specification 2.6
2. Supports SATA II Asynchronous Signal Recovery (Hot Plug) feature
3. Complies with USB 3.0 Specification, USB Mass Storage Class, Bulk-Only Transport Specification
4. Supports USB Super-Speed/High-Speed/Full-Speed Operation
5. Supports 25MHz external crystal
6. Embedded 3.3V to 1.2V voltage regulator
7. 0.13um CMOS technology


Other data sheets are available within the file: MS539

JMS539 Datasheet PDF Download

JMS539 pdf

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