Overview
The JM20330 is a single chip solution for serial and parallel ATA translation. It includes the Serial ATA PHY, Link, Transport, and Parallel ATA (application layer) controller. The Serial ATA physical, link, and transport layers are compliant to Serial ATA 1.0 JM20330 supports a 1.5GHz data rate, and scalable to 3.0 GHz data rate by directly doubling the internal clock source. The application layer supports both the ATA register command set and PACKET command set, which could drive both Hard Disk Drive and ATAPI Optical Storage such as CR-ROM, CD-RW, DVD-ROM, DVD-RW, etc. The Serial ATA and the Parallel ATA application layer support both host and device operation and can be configured through a single pin.
Feature Compliance
Overall
Product Requirements
Muhammad A
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Comprehinsive platform for PC components.
03 Feb 2026
ADAN R
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Customization options were great and explained thoroughly.
02 Feb 2026
daniel s
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Very good.
02 Feb 2026
Lance
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Great site. I have only ordered not received any items, but they have great PC Mod parts, cables, cases, ect. at good prices.
02 Feb 2026
Scott P
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Found what I was looking for.
02 Feb 2026
Kris M
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All superb
01 Feb 2026
Jason
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You have hard to find things, that's such a plus!!
31 Jan 2026
Paul S
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All good so far. Just to early to say until I receive the product.
31 Jan 2026
A Reviewer
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Thanks, I love that you offer cables compatible with discontinued products!
29 Jan 2026
Terry K
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so far so good
29 Jan 2026
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