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
Kev
![]()
Easy purchase, easy to spend my money. Time will tell if I'm a happy customer (lol). All the best!
18 Jun 2026
Jessica L
![]()
It was good
18 Jun 2026
Bya M
![]()
Très facile à utiliser et bien sécurisé
18 Jun 2026
Jaren Y
![]()
It has been great so far, a little bit pricey but it's worth it.
17 Jun 2026
Lorenzo
![]()
Sito molto ben organizzato, chiaro e con molti componenti informatici di qualità
17 Jun 2026
dave
![]()
smooth so far.
17 Jun 2026
Valentina A
![]()
You have always been great!
17 Jun 2026
Gabriel Andrew E
![]()
Very fast deliver and legit item that i received
17 Jun 2026
Bao
![]()
Amazing customer service and expertise
16 Jun 2026
Andrei
![]()
Good delivery time, good price for ptm7950 and trustworthiness that the ptm is legit
16 Jun 2026
€69.79
€26.17
€21.80
€13.08
€5.23
€17.44