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Apollo4 Blue Plus

Ambiq® introduces the latest addition to the Apollo4 SoC family, the fourth generation of SPOT-enabled SoCs. Built on a rich architecture that integrates low power Bluetooth® Low Energy 5.4, the Apollo4 Blue Plus brings enhanced graphics performance, better security, and additional on-chip memory. With a built-in graphics processing unit (GPU) and a high performing display driver, Apollo4 Blue Plus enables designers of next generation wearables and smart devices to deliver even more stunning user interface (UI) effects and overall user experience. 
 
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Apollo4 Blue Plus

Ambiq® introduces the latest addition to the Apollo4 SoC family, the fourth generation of SPOT-enabled SoCs. Built on a rich architecture that integrates low power Bluetooth® Low Energy 5.1, the Apollo4 Blue Plus brings enhanced graphics performance, better security, and additional on-chip memory. With a built-in graphics processing unit (GPU) and a high performing display driver, Apollo4 Blue Plus enables designers of next generation wearables and smart devices to deliver even more stunning user interface (UI) effects and overall user experience. 

 
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Aug 05 2026, 04:46
Ambiq Security Advisory-A-SOCAPG-PSNGA01EN
  • Title: Ambiq Security Advisory-A-SOCAPG-PSNGA01EN
  • Document Type: Security Advisory
  • Size: 0.15 MB
  • Modified Date: Aug 05 2026, 04:46
  • Action:

Jul 25 2026, 07:20
Apollo SoC Selector Guide v6.3-A4-Print
  • Title: Apollo SoC Selector Guide v6.3-A4-Print
  • Document Type: Selector Guide
  • Size: 0.05 MB
  • Modified Date: Jul 25 2026, 07:20
  • Action:

Jul 25 2026, 07:20
Apollo SoC Selector Guide v6.3
  • Title: Apollo SoC Selector Guide v6.3
  • Document Type: Selector Guide
  • Document ID: A-SOCAPO-SGGA01EN v6.2
  • Size: 0.09 MB
  • Modified Date: Jul 25 2026, 07:20
  • Action:

Jul 26 2023, 04:41
Apollo4 Blue Plus-VoS Kit
  • Title: Apollo4 Blue Plus-VoS Kit
  • Document Type: Product Images ＆ Logos
  • Size: 0.73 MB
  • Modified Date: Jul 26 2023, 04:41
  • Action:

Aug 03 2023, 04:41
Apollo4 Blue Plus-KBR-SoC-EVB-AMA4BPEVB
  • Title: Apollo4 Blue Plus-KBR-SoC-EVB-AMA4BPEVB
  • Document Type: Product Images ＆ Logos
  • Size: 0.79 MB
  • Modified Date: Aug 03 2023, 04:41
  • Action:

Aug 03 2023, 04:41
Apollo4 Blue Plus-KXR-SoC-AMAP4BPXEVB
  • Title: Apollo4 Blue Plus-KXR-SoC-AMAP4BPXEVB
  • Document Type: Product Images ＆ Logos
  • Size: 0.76 MB
  • Modified Date: Aug 03 2023, 04:41
  • Action:

Jun 10 2025, 04:42
Ambiq VoS R4.3.0
  • Title: Ambiq VoS R4.3.0
  • Document Type: AmbiqVoS SDK
  • Size: 164.55 MB
  • Modified Date: Jun 10 2025, 04:42
  • Action:

Sep 25 2024, 04:40
Apollo4 BLE Controller XTAL32MHz CLK Request App Note
  • Title: Apollo4 BLE Controller XTAL32MHz CLK Request App Note
  • Document Type: Application Notes
  • Document ID: A-SOCA4B-ANGA01EN v1.0
  • Size: 0.96 MB
  • Modified Date: Sep 25 2024, 04:40
  • Action:

Jul 08 2023, 04:40
Apollo4 Family SDK Getting Started Guide 1.1
  • Title: Apollo4 Family SDK Getting Started Guide 1.1
  • Document Type: Quick Start Files
  • Document ID: DS-A4-1p0p0
  • Document ID: A-SOCAP4-GGGA01EN v1.1
  • Size: 0.43 MB
  • Modified Date: Jul 08 2023, 04:40
  • Action:

Aug 15 2024, 04:41
Certificate of Halogen Free Compliance
  • Title: Certificate of Halogen Free Compliance
  • Document Type: PCN ＆ Legal Doc
  • Document ID: A-MSCREQ-NDGA02EN v1.2
  • Size: 0.12 MB
  • Modified Date: Aug 15 2024, 04:41
  • Action:

Feb 01 2024, 03:42
Apollo3 and Apollo4 Family Bluetooth Low Energy Users Guide
  • Title: Apollo3 and Apollo4 Family Bluetooth Low Energy Users Guide
  • Document Type: User's Guides
  • Document ID: A-SOCAPG-UGGA03EN v1.0
  • Size: 2.65 MB
  • Modified Date: Feb 01 2024, 03:42
  • Action:

Jun 01 2024, 04:41
Apollo Bluetooth Low Energy SoC RF Impedance Matching Design Guide-CN-A4
  • Title: Apollo Bluetooth Low Energy SoC RF Impedance Matching Design Guide-CN-A4
  • Document Type: Design Files
  • Document ID: A-SOCAPG-DGGA01CN
  • Size: 2.33 MB
  • Modified Date: Jun 01 2024, 04:41
  • Action:

Jun 01 2024, 04:41
Apollo Bluetooth Low Energy SoC RF Impedance Matching Design Guide-EN
  • Title: Apollo Bluetooth Low Energy SoC RF Impedance Matching Design Guide-EN
  • Document Type: Design Files
  • Document ID: A-SOCAPG-DGGA01EN v1.0
  • Size: 1.41 MB
  • Modified Date: Jun 01 2024, 04:41
  • Action:

Jun 01 2024, 04:41
Apollo Bluetooth Low Energy SoC RF Hardware Design Guide-EN
  • Title: Apollo Bluetooth Low Energy SoC RF Hardware Design Guide-EN
  • Document Type: Design Files
  • Document ID: A-SOCAPG-DGGA01EN v1.0
  • Size: 1.23 MB
  • Modified Date: Jun 01 2024, 04:41
  • Action:

Jan 15 2025, 04:08
AmbiqSuite SDK 4.5.0
  • Title: AmbiqSuite SDK 4.5.0
  • Document Type: AmbiqSuite SDK
  • Size: 693.4 MB
  • Modified Date: Jan 15 2025, 04:08
  • Action:

Mar 28 2025, 09:24
Apollo4 Family USBHS-PCN-Update-FEB2025
  • Title: Apollo4 Family USBHS-PCN-Update-FEB2025
  • Document Type: PCN ＆ Legal Doc
  • Size: 0.16 MB
  • Modified Date: Mar 28 2025, 09:24
  • Action:

May 24 2025, 04:45
Apollo4 Blue Plus SoC Product Brief TW v1.4
  • Title: Apollo4 Blue Plus SoC Product Brief TW v1.4
  • Document Type: Product Brief
  • Document ID: A-SOC4BP-PBGA01TW v1.4
  • Size: 1.33 MB
  • Modified Date: May 24 2025, 04:45
  • Action:

May 24 2025, 04:45
Apollo4 Blue Plus SoC Product Brief CN v1.4
  • Title: Apollo4 Blue Plus SoC Product Brief CN v1.4
  • Document Type: Product Brief
  • Document ID: A-SOC4BP-PBGA01CN
  • Size: 1.28 MB
  • Modified Date: May 24 2025, 04:45
  • Action:

Oct 25 2024, 01:49
Apollo SoC Family Brochure v3.4
  • Title: Apollo SoC Family Brochure v3.4
  • Document Type: Family Brochure
  • Document ID: A-SOCAP0-FBGA01EN v3.4
  • Size: 0.36 MB
  • Modified Date: Oct 25 2024, 01:49
  • Action:

Jul 14 2023, 04:41
Apollo4 Family Voice-on-SPOT (VoS) Quick Start Guide
  • Title: Apollo4 Family Voice-on-SPOT (VoS) Quick Start Guide
  • Document Type: Quick Start Files
  • Document ID: A-SOCAP4-QSGA01EN v1.1
  • Size: 0.52 MB
  • Modified Date: Jul 14 2023, 04:41
  • Action:

Sep 25 2024, 04:42
TEMPCO and VDDC_LV Power Reduction Optimization (PRO)
  • Title: TEMPCO and VDDC_LV Power Reduction Optimization (PRO)
  • Document Type: Application Notes
  • Document ID: DS-A4P-x
  • Document ID: A-SOCA4P-ANGA01EN v1.0
  • Size: 0.59 MB
  • Modified Date: Sep 25 2024, 04:42
  • Action:

Jul 19 2025, 04:42
Apollo4 Family Voice-on-SPOT (VoS) Users Guide
  • Title: Apollo4 Family Voice-on-SPOT (VoS) Users Guide
  • Document Type: User's Guides
  • Document ID: A-SOCAP4-UGGA01EN v1.6
  • Size: 5.78 MB
  • Modified Date: Jul 19 2025, 04:42
  • Action:

Apr 01 2023, 10:20
Apollo4 Family Voice-on-SPOT (VoS) Kit Product Brief
  • Title: Apollo4 Family Voice-on-SPOT (VoS) Kit Product Brief
  • Document Type: Product Brief
  • Document ID: A-SOCAP4-PBGA02EN v1.1
  • Size: 1.64 MB
  • Modified Date: Apr 01 2023, 10:20
  • Action:

Mar 31 2023, 11:21
Ambiq VoS R4.3.0 TalkTo THF
  • Title: Ambiq VoS R4.3.0 TalkTo THF
  • Document Type: AmbiqVoS SDK
  • Size: 67.53 MB
  • Modified Date: Mar 31 2023, 11:21
  • Action:

Mar 31 2023, 11:21
Ambiq VoS R4.3.0 TalkTo
  • Title: Ambiq VoS R4.3.0 TalkTo
  • Document Type: AmbiqVoS SDK
  • Size: 39.59 MB
  • Modified Date: Mar 31 2023, 11:21
  • Action:

May 30 2023, 11:08
Ambiq VoS R4.3.0 THF
  • Title: Ambiq VoS R4.3.0 THF
  • Document Type: AmbiqVoS SDK
  • Size: 35.58 MB
  • Modified Date: May 30 2023, 11:08
  • Action:

Feb 05 2025, 02:09
Apollo4 Family Security Users Guide v1.3
  • Title: Apollo4 Family Security Users Guide v1.3
  • Document Type: User's Guides
  • Document ID: A-SOCAP4-UGGA05EN v1.3
  • Size: 1.33 MB
  • Modified Date: Feb 05 2025, 02:09
  • Action:

Jul 19 2023, 04:41
AmbiqSuite SDK 4.4.0
  • Title: AmbiqSuite SDK 4.4.0
  • Document Type: AmbiqSuite SDK
  • Size: 706.18 MB
  • Modified Date: Jul 19 2023, 04:41
  • Action:

Nov 30 2023, 03:42
Apollo4 Blue Plus KXR EVB Design Files v2.0
  • Title: Apollo4 Blue Plus KXR EVB Design Files v2.0
  • Document Type: Design Files
  • Size: 542.23 MB
  • Modified Date: Nov 30 2023, 03:42
  • Action:

Jun 01 2024, 04:41
Apollo Bluetooth Low Energy SoC RF Front-End Filter Design Guide-CN-A4
  • Title: Apollo Bluetooth Low Energy SoC RF Front-End Filter Design Guide-CN-A4
  • Document Type: Design Files
  • Document ID: A-SOCAPG-DGGA02CN
  • Size: 1.34 MB
  • Modified Date: Jun 01 2024, 04:41
  • Action:

Jun 01 2024, 04:41
Apollo Bluetooth Low Energy SoC RF Front-End Filter Design Guide-EN
  • Title: Apollo Bluetooth Low Energy SoC RF Front-End Filter Design Guide-EN
  • Document Type: Design Files
  • Document ID: A-SOCAPG-DGGA02EN v1.0
  • Size: 1.03 MB
  • Modified Date: Jun 01 2024, 04:41
  • Action:

Jun 01 2024, 04:41
Apollo Bluetooth Low Energy SoC RF Hardware Design Guide-CN-A4
  • Title: Apollo Bluetooth Low Energy SoC RF Hardware Design Guide-CN-A4
  • Document Type: Design Files
  • Document ID: A-SOCAPG-DGGA01CN
  • Size: 2.21 MB
  • Modified Date: Jun 01 2024, 04:41
  • Action:

Mar 04 2025, 03:55
Ambiq Zephyr Training-Jan2025
  • Title: Ambiq Zephyr Training-Jan2025
  • Document Type: Application Notes
  • Size: 1.22 MB
  • Modified Date: Mar 04 2025, 03:55
  • Action:

Jul 08 2023, 04:40
Apollo4 Family CCATS-G185454
  • Title: Apollo4 Family CCATS-G185454
  • Document Type: PCN ＆ Legal Doc
  • Size: 0.03 MB
  • Modified Date: Jul 08 2023, 04:40
  • Action:

Dec 29 2022, 11:31
Apollo4 Plus Product Training June 2022
  • Title: Apollo4 Plus Product Training June 2022
  • Size: 2.26 MB
  • Modified Date: Dec 29 2022, 11:31
  • Action:

Jun 24 2026, 04:42
OTA Firmware Update Example for Ambiq Apollo3 and Apollo4 SoC Family Application Note V1.0
  • Title: OTA Firmware Update Example for Ambiq Apollo3 and Apollo4 SoC Family Application Note V1.0
  • Document Type: Application Notes
  • Document ID: A-SOCMSC-ANGA01EN v1.0
  • Size: 1.3 MB
  • Modified Date: Jun 24 2026, 04:42
  • Action:

Jan 15 2025, 04:08
AmbiqSuite SDK 4.4.1
  • Title: AmbiqSuite SDK 4.4.1
  • Document Type: AmbiqSuite SDK
  • Size: 708.15 MB
  • Modified Date: Jan 15 2025, 04:08
  • Action:

Mar 04 2025, 06:12
Apollo4 Plus Errata List v7.0
  • Title: Apollo4 Plus Errata List v7.0
  • Document Type: Errata
  • Size: 1.41 MB
  • Modified Date: Mar 04 2025, 06:12
  • Action:

Jul 09 2023, 10:20
Apollo4 Family Feature Support Restrictions Guide v.4
  • Title: Apollo4 Family Feature Support Restrictions Guide v.4
  • Document Type: Support Restrictions Guide
  • Document ID: A-SOCA4B-ANGA01EN
  • Size: 0.71 MB
  • Modified Date: Jul 09 2023, 10:20
  • Action:

Jun 10 2023, 04:22
Apollo4 Bluetooth Certification
  • Title: Apollo4 Bluetooth Certification
  • Document Type: PCN ＆ Legal Doc
  • Size: 3.22 MB
  • Modified Date: Jun 10 2023, 04:22
  • Action:

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