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Latest Announcement
AP4 Family HS-USB PCN
Ambiq no longer supports the HS-USB (High-Speed USB) function on any of the Apollo4 Family products and has been removed from the datasheets. HS-USB is no longer recommended for new or existing designs. The Apollo 4 Lite series is not impacted (USB peripherals not included).
This feature continues to be supported only on the Apollo510 and later products.
REQUEST: Please forward the latest PCN - Apollo4 Family USBHS-PCN-Update-FEB2025 along with the relevant datasheet link to all impacted customers.
- AMAP42KP-KBR: Apollo4 Plus Datasheet v1.6.0
- AMA4B2KP-KBR and AMA4B2KP-KXR: Apollo4 Blue Plus Datasheet v1.8.0
- AMAP42KK-KBR-B2: Apollo4 Datasheet v1.4.0
- AMA4B2KK-KBR-B2: Apollo4 Blue Datasheet v1.4.0
Documents
New Content
Apollo4 Plus Product Brief-CN v1.4
23 May 2025
Apollo4 Plus SoC Product Brief v1.4
01 Sep 2022
Apollo4 Blue Plus SoC Product Brief v1.4
27 Jun 2022
Apollo4 Blue Plus SoC Product Brief JP v1.4
27 Jun 2022
Apollo4 Blue Plus SoC Product Brief CN v1.4
23 May 2025
Apollo4 Blue Plus SoC Product Brief TW v1.4
23 May 2025