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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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Oct 23 2025, 07:21
Apollo4 Blue Plus KXR EVB AMAP4BPXEVB Schematic v2.0
  • Title: Apollo4 Blue Plus KXR EVB AMAP4BPXEVB Schematic v2.0
  • Document Type: Design Files
  • Size: 7.49 MB
  • Modified Date: Oct 23 2025, 07:21
  • 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:

Sep 27 2023, 04:41
Apollo4 Plus KXR KBR Feature Changes
  • Title: Apollo4 Plus KXR KBR Feature Changes
  • Document Type: Selector Guide
  • Size: 0.43 MB
  • Modified Date: Sep 27 2023, 04:41
  • Action:

Sep 27 2023, 04:41
Ambiq SecureSPOT Feature Comparison Guide v1.1
  • Title: Ambiq SecureSPOT Feature Comparison Guide v1.1
  • Document Type: Selector Guide
  • Document ID: A-SOCAMQ-QGNA01EN v1.1
  • Size: 0.18 MB
  • Modified Date: Sep 27 2023, 04:41
  • Action:

Jul 04 2024, 04:41
Apollo4 Blue Plus Feature Comparison Guide
  • Title: Apollo4 Blue Plus Feature Comparison Guide
  • Document Type: Selector Guide
  • Document ID: A-SOCABP-QGGA01EN v1.0
  • Size: 0.3 MB
  • Modified Date: Jul 04 2024, 04:41
  • Action:

Aug 25 2023, 04:41
Ambiq Statement on California Proposition 65
  • Title: Ambiq Statement on California Proposition 65
  • Document Type: PCN ＆ Legal Doc
  • Size: 0.14 MB
  • Modified Date: Aug 25 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:

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:

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:

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:

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:

Dec 13 2023, 03:41
Apollo4 Family OEM Provisioning Update and Tools Users Guide v1.6
  • Title: Apollo4 Family OEM Provisioning Update and Tools Users Guide v1.6
  • Document Type: User's Guides
  • Document ID: A-SOCAP4-UGGA01EN v1.6
  • Size: 1.8 MB
  • Modified Date: Dec 13 2023, 03:41
  • Action:

Feb 05 2025, 02:08
Apollo4 Family Secure Update Users Guide-v1.4
  • Title: Apollo4 Family Secure Update Users Guide-v1.4
  • Document Type: User's Guides
  • Document ID: A-SOCAP4-UGGA02EN v1.4
  • Size: 2.38 MB
  • Modified Date: Feb 05 2025, 02:08
  • 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:

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 08 2023, 04:41
Apollo4 Family Programmer's Guide
  • Title: Apollo4 Family Programmer's Guide
  • Document Type: Programmer's Guides
  • Size: 15.83 MB
  • Modified Date: Jul 08 2023, 04:41
  • Action:

Dec 01 2023, 05:21
A Vision for Ambient Computing - Whitepaper
  • Title: A Vision for Ambient Computing - Whitepaper
  • Document Type: Whitepaper
  • Document ID: A-SOCAPG-WPNA01EN v1.1
  • Size: 0.47 MB
  • Modified Date: Dec 01 2023, 05:21
  • Action:

Feb 19 2023, 05:00
Apollo4 Blue Plus KBR EVB AMA4BPEVB Rev1.0 Design Files Rev1.0
  • Title: Apollo4 Blue Plus KBR EVB AMA4BPEVB Rev1.0 Design Files Rev1.0
  • Document Type: Design Files
  • Size: 2.13 MB
  • Modified Date: Feb 19 2023, 05:00
  • Action:

Oct 23 2025, 07:21
Apollo4 Blue Plus KBR EVB AMA4BPEVB Rev1.0 Schematic
  • Title: Apollo4 Blue Plus KBR EVB AMA4BPEVB Rev1.0 Schematic
  • Document Type: Design Files
  • Size: 0.35 MB
  • Modified Date: Oct 23 2025, 07:21
  • Action:

Feb 19 2023, 05:00
Apollo4 Blue Plus KBR EVB AMA4BPEVB Rev1.0 Manufacturing
  • Title: Apollo4 Blue Plus KBR EVB AMA4BPEVB Rev1.0 Manufacturing
  • Document Type: Design Files
  • Size: 1.34 MB
  • Modified Date: Feb 19 2023, 05:00
  • Action:

Aug 06 2026, 04:49
Reduced Lead Times_Expedite Fees Jan 2023
  • Title: Reduced Lead Times_Expedite Fees Jan 2023
  • Document Type: PCN ＆ Legal Doc
  • Size: 0.16 MB
  • Modified Date: Aug 06 2026, 04:49
  • 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:

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:

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:

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:

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:

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:

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:

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:

Mar 04 2025, 05:55
Apollo4 Blue Plus SoC Datasheet-v1.8.0
  • Title: Apollo4 Blue Plus SoC Datasheet-v1.8.0
  • Document Type: Datasheets
  • Document ID: DS-A4BP-1p8p0
  • Size: 6.39 MB
  • Modified Date: Mar 04 2025, 05:55
  • Action:

Feb 05 2025, 02:09
Apollo4 Family SDK Users Guide v1.0
  • Title: Apollo4 Family SDK Users Guide v1.0
  • Document Type: User's Guides
  • Document ID: A-SOCAP4-UGGA06EN v1.0
  • Size: 1.27 MB
  • Modified Date: Feb 05 2025, 02:09
  • Action:

Oct 23 2025, 07:21
Apollo4 Blue Plus KXR EVB AMAP4BPXEVB Schematic v1.0
  • Title: Apollo4 Blue Plus KXR EVB AMAP4BPXEVB Schematic v1.0
  • Document Type: Design Files
  • Size: 7.86 MB
  • Modified Date: Oct 23 2025, 07:21
  • Action:

Dec 29 2022, 11:32
Apollo4 Blue Plus KXR EVB Design Files v1.0
  • Title: Apollo4 Blue Plus KXR EVB Design Files v1.0
  • Document Type: Design Files
  • Size: 40.37 MB
  • Modified Date: Dec 29 2022, 11:32
  • Action:

Jul 09 2023, 06:21
AmbiqSuite SDK 4.3.0
  • Title: AmbiqSuite SDK 4.3.0
  • Document Type: AmbiqSuite SDK
  • Size: 360.73 MB
  • Modified Date: Jul 09 2023, 06:21
  • 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 01 2026, 05:38
RF Test Guidance for Apollo Based Equipment Users Guide
  • Title: RF Test Guidance for Apollo Based Equipment Users Guide
  • Document Type: User's Guides
  • Document ID: A-SOCAPG-UGGA01EN v2.1
  • Size: 1.72 MB
  • Modified Date: Jun 01 2026, 05:38
  • Action:

May 24 2025, 04:45
Apollo4 Blue Plus SoC Product Brief v1.4
  • Title: Apollo4 Blue Plus SoC Product Brief v1.4
  • Document Type: Product Brief
  • Document ID: A-SOC4BP-PBGA01EN v1.4
  • Size: 1.01 MB
  • Modified Date: May 24 2025, 04:45
  • Action:

May 24 2025, 04:45
Apollo4 Blue Plus SoC Product Brief JP v1.4
  • Title: Apollo4 Blue Plus SoC Product Brief JP v1.4
  • Document Type: Product Brief
  • Document ID: A-SOC4BP-PBGA01JP v1.4
  • Size: 1.13 MB
  • Modified Date: May 24 2025, 04:45
  • Action:

Jun 10 2023, 04:23
Qt for MCUs - Ambiq
  • Title: Qt for MCUs - Ambiq
  • Document Type: Product Intro ＆ Training
  • Size: 2.63 MB
  • Modified Date: Jun 10 2023, 04:23
  • Action:

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