Apollo2 is a highly integrated, ultra-low power SoC for battery-powered devices. Built on Ambiq’s patented SPOT® platform and powered by an Arm® Cortex®-M4 with FPU, it delivers exceptional energy efficiency and performance for always-on voice, advanced sensing, and intelligent edge applications — all within the smallest power budget.
Browse our Design Resources which includes product briefs, datasheets, selector guides, family brochures, white papers, quick start guides, and more to help you learn more about products.
Browse our Design Resources which includes product briefs, datasheets, selector guides, family brochures, white papers, quick start guides, and more to help you learn more about products.
The Power-Performance Trade-Off—Reimagined For decades, engineers and designers have grappled with a tough choice: do you prioritize higher...
Accelerating Edge AI Time-to-Market Across Apollo330 Plus and Apollo510B AUSTIN, TX, February 5, 2026 – Ambiq Micro, Inc. (“Ambiq®”),...
As the smart home ecosystem rapidly evolves, the next generation of innovation will be defined by intelligence that lives at the edge—enabling...
Discover the ideal solution for your application.
Discover the ideal solution for your application.
SoC Frequency
SoC
SoC CoreMark®Power Efficiency
NVM
SRAM
Voltage
ADC
UART
I/O
MSPI Master
I²S
Audio
Display
Graphics
Security
Connectivity
RF Sensitivity
Tx Output Power
Packages
Ordering Information
Apollo4
< 14nA with RC oscillator
< 22nA with RC oscillator
and autocalibration
< 55nA with crystal oscillator
-
-
4
-
-
-
-
256
-
-
-
-
-
I2C up to 400kHz
-
1.5-3.6V
-40°C to 85°C
3 mm x 3 mm 16-pin QFN package
• AM0805AQ • AM1805I2CEVB (EVB)
Apollo330M Plus
96 MHz
250 MHz turboSPOT
32-bit Arm Cortex-M55 with Helium™ technology, Network coprocessor, DMA
Contact Ambiq
2MB
2MB
1.71-3.63V
12-bit, 11-channel, up to 2.8 MS/s Sampling Rate ADC
2
I2C/SPI masters (6x) 1x full-duplex I²C/SPI Slave USB 2.0 FS/HS SDIO (v3.0) / eMMC (2x)
1/2/4-bit wide (2x) up to 96 MT/s (SDR/DDR) 1/2/4/8/16-bit wide (1x) up to 250 MT/s (SDR/DDR)
I²S Master/Slave full-duplex (1x)
PDM stereo DMIC interface (1x) PLL for Precision Audio
-
-
secureSPOT® 3.0 Arm TrustZone® Security
Bluetooth Low Energy 5.4, Bluetooth Classic, 802.15.4, Thread, and Matter
-95/-98/-104dBm (2Mbps/1Mbps/125kbps)
Up to +14dBm
5.3 x 5.3 mm, BGA with 120 GPIO 4.0 x 4.0 mm, CSP with 68 GPIO
• AP330MPA-CCR (CSP) • AP330MPA-IBR (BGA)
Apollo330B Plus
96 MHz 250 MHz turboSPOT
32-bit Arm Cortex-M55 with Helium™ technology, Network coprocessor, DMA
Contact Ambiq
2MB
2MB
1.71-3.63V
12-bit, 11 channels, up to 1.7 MS/s Sampling Rate ADC
2
I2C/SPI masters (6x) 1x full-duplex I²C/SPI Slave USB 2.0 FS/HS SDIO (v3.0) / eMMC (2x)
1/2/4-bit wide (2x) up to 96 MT/s (SDR/DDR) 1/2/4/8/16-bit wide (1x) up to 250 MT/s (SDR/DDR)
I²S Master/Slave full-duplex (1x)
PDM stereo DMIC interface (1x) PLL for Precision Audio
-
-
secureSPOT® 3.0 Arm TrustZone® Security
Bluetooth Low Energy 5.4
-95/-98/-104dBm (2Mbps/1Mbps/125kbps)
Up to +14dBm
5.3 x 5.3 mm, BGA with 120 GPIO 4.0 x 4.0 mm, CSP with 68 GPIO
• AP330BPA-CCR (CSP) • AP330BPA-ICR (CSP)
Apollo330 Plus
96 MHz
250 MHz turboSPOT
32-bit Arm Cortex-M55 with Helium™ technology, DMA
Contact Ambiq
2MB
2MB
1.71-3.63V
12-bit, 11 channels, up to 1.7 MS/s Sampling Rate ADC
2
I2C/SPI masters (6x) 1x full-duplex I²C/SPI Slave USB 2.0 FS/HS SDIO (v3.0) / eMMC (2x)
1/2/4-bit wide (2x) up to 96 MT/s (SDR/DDR) 1/2/4/8/16-bit wide (1x) up to 250 MT/s (SDR/DDR)
I²S Master/Slave full-duplex (1x)
PDM stereo DMIC interface (1x) PLL for Precision Audio
-
-
secureSPOT® 3.0 Arm TrustZone® Security
-
-
-
5.3 x 5.3 mm, BGA with 120 GPIO 4.0 x 4.0 mm, CSP with 68 GPIO
• AP330NPA-CCR (CSP)
• AP330NPA-IBR (BGA)
Apollo510 Lite
96 MHz
192 / 250 MHz turboSPOT
32-bit Arm Cortex-M55 with Helium™ technology, DMA
>120
2MB
2MB
1.71-2.2V
12-bit, 11 channels, up to 1.7 MS/s Sampling Rate ADC
2
I2C/SPI masters (6x)
1x full-duplex I²C/SPI Slave
USB 2.0 FS/HS
SDIO (v3.0) / eMMC (2x)
1/2/4-bit wide (2x) up to 96 MT/s (SDR/DDR)
1/2/4-bit wide (2x) up to 96 MT/s (SDR/DDR)
I²S Master/Slave full-duplex (1x)
PDM stereo DMIC interface (1x)
PLL for Precision Audio
SPI 3-wire/4-wire Dual/QuadSPI
MIPI DSI at 1.5 Gbps (2 lanes)
1-layer Display Controller
Memory in Pixel (MiP) Interface
2D/2.5D GPU with anti-aliasing, dithering, and HW vector graphics acceleration
secureSPOT® 3.0
Arm TrustZone® Security
-
-
-
5.3 x 5.3 x 0.8 mm, BGA w/ 120 GPIO
4.0 x 4.0 x 0.5 mm, CSP w/ 68 GPIO
AP510NLA-CCR (CSP), AP510NLA-CBR (BGA)
Apollo510B Lite
96 MHz
192 / 250 MHz turboSPOT
32-bit Arm Cortex-M55 with Helium™ technology
Network coprocessor, DMA
>120
2MB
2MB
1.71-2.2V
12-bit, 11 channels, up to 1.7 MS/s Sampling Rate ADC
2
I2C/SPI masters (6x)
1x full-duplex I²C/SPI Slave
USB 2.0 FS/HS
SDIO (v3.0) / eMMC (2x)
1/2/4-bit wide (2x) up to 96 MT/s (SDR/DDR)
1/2/4-bit wide (2x) up to 96 MT/s (SDR/DDR)
I²S Master/Slave full-duplex (1x)
PDM stereo DMIC interface (1x)
PLL for Precision Audio
SPI 3-wire/4-wire Dual/QuadSPI
MIPI DSI at 1.5 Gbps (2 lanes)
1-layer Display Controller
Memory in Pixel (MiP) Interface
2D/2.5D GPU with anti-aliasing, dithering, and HW vector graphics acceleration
secureSPOT® 3.0
Arm TrustZone® Security
Bluetooth Low Energy 5.4
-95/-98/-104dBm
(2Mbps/1Mbps/125kbps)
Up to +14dBm
5.3 x 5.3 x 0.8 mm, BGA w/ 120 GPIO
4.0 x 4.0 x 0.5 mm, CSP w/ 68 GPIO
AP510BLA-CCR (CSP), AP510BLA-ICR (CSP)
Apollo510D Lite
96 MHz
192 / 250 MHz turboSPOT
32-bit Arm Cortex-M55 with Helium™ technology
Network coprocessor, DMA
>120
2MB
2MB
1.71-2.2V
12-bit, 11 channels, up to 1.7 MS/s Sampling Rate ADC
2
I2C/SPI masters (6x)
1x full-duplex I²C/SPI Slave
USB 2.0 FS/HS
SDIO (v3.0) / eMMC (2x)
1/2/4-bit wide (2x) up to 96 MT/s (SDR/DDR)
1/2/4-bit wide (2x) up to 96 MT/s (SDR/DDR)
I²S Master/Slave full-duplex (1x)
PDM stereo DMIC interface (1x)
PLL for Precision Audio
SPI 3-wire/4-wire Dual/QuadSPI
MIPI DSI at 1.5 Gbps (2 lanes)
1-layer Display Controller
Memory in Pixel (MiP) Interface
2D/2.5D GPU with anti-aliasing, dithering, and HW vector graphics acceleration
secureSPOT® 3.0
Arm TrustZone® Security
Bluetooth Low Energy 5.4
Bluetooth Classic
-95/-98/-104dBm
(2Mbps/1Mbps/125kbps)
Up to +14dBm
5.3 x 5.3 x 0.8 mm, BGA w/ 120 GPIO
4.0 x 4.0 x 0.5 mm, CSP w/ 68 GPIO
AP510DLA-CCR (CSP), AP510DLA-CBR (BGA), AP510DLA-IBR (BGA)
Apollo510B
96 MHz
250 MHz turboSPOT
32-bit Arm Cortex-M55 with Helium™ technology, DMA Network coprocessor
120
4MB
3.75MB
1.71-2.2V
12-bit, 11-channel, up to 2.8 MS/s Sampling Rate ADC
4
I²C/SPI Master (7x)
1x full-duplex/1x half-duplex I²C/SPI Slave
USB 2.0 FS/HS
SDIO v3.0/eMMC (2x)
1/2/4/8-bit wide (1x)
up to 96 MT/s (SDR/DDR)
1/2/4/8/16-bit wide (1x)
up to 250 MT/s (SDR/DDR)
I²S Master/Slave (2x)
full-duplex with ASRC (1x)
PDM stereo DMIC interface (1x)
Low Power Audio ADC (1x)
PLL for Precision Audio
SPI 3-wire/4-wire Dual/QuadSPI
MIPI DSI at 1.5 Gbps (2 lanes)
4-layer Display Controller
2D/2.5D GPU with anti-aliasing, dithering, and HW vector graphics acceleration
secureSPOT 3.0
Arm TrustZone Security
Bluetooth Low Energy 5.4
-94/-97/-103dBm (2Mbps/1Mbps/125kbps)
Up to +6dBm
5.6 x 5.6 x 0.8 mm,
BGA w/97 GPIO
• AP510BFA-CBR (BGA)
• AP510BEVB (EVB)
Apollo510
96 MHz
250 MHz turboSPOT
32-bit Arm Cortex-M55 with Helium, DMA
Contact Ambiq
4MB
3.75MB
1.71-2.2 V
12-bit, 11-channel, up to 2.8 MS/s Sampling Rate ADC
4
I²C/SPI Master (8x) 1x full-duplex/1x half-duplex I²C/SPI Slave USB 2.0 FS/HS SDIO v3.0/eMMC (2x) Support for multiple I/O voltages ranging 1.14 to 3.63V
1/2/4/8-bit wide (2x) up to 96 MT/s (SDR/DDR) 1/2/4/8/16-bit wide (2x) up to 250 MT/s (SDR/DDR)
I²S Master/Slave (2x) full-duplex with ASRC (1x)
PDM stereo DMIC interface (1x) Low Power Audio ADC (1x) PLL for Precision Audio
SPI 3-wire/4-wire Dual/QuadSPI MIPI DSI at 1.5 Gbps (2 lanes) 4-layer Display Controller Memory in Pixel (MiP) Interface
2D/2.5D GPU with anti-aliasing, dithering, and vector graphics acceleration
secureSPOT 3.0 Arm TrustZone®
-
-
-
• 6.6 x 6.6 mm, BGA w/ 183 GPIO
• 4.9 x 4.7 mm, CSP w/ 144 GPIO
• AP510NFA-CBR (BGA)
• AP510NFA-CCR (CSP)
Apollo4 Blue Plus
96 MHz, 192 MHz turboSPOT
32-bit Arm Cortex-M4F, DMA, Arm Cortex-M0 for Bluetooth Low Energy
29 µW/MHz
2MB
2.75MB
1.71-2.2 V
12-bit, 11-channel, up to 2.8 MS/s Sampling Rate ADC
4
I²C/SPI Master (7x) I²C/SPI Slave USB 2.0 FS SDIO v3.0/eMMC (1x)
1/2/4/8-bit wide (2x) 1/2/4/8/16-bit wide (KXR pkg only) up to 96 MT/s (SDR/DDR)
I²S Master/Slave (2x) , full-duplex with ASRC
PDM stereo DMIC interface (4x) Low Power Stereo Audio ADC (1x)
SPI 3-wire/4-wire Dual/QuadSPI MIPI DSI at 500 Mbps (1 lane) 4-layer Display Controller
2D/2.5D GPU with anti-aliasing, dithering, and vector graphics assist
secureSPOT 2.0 Secure Boot, Root of Trust
Bluetooth Low Energy 5.4
-95 dBm
Up to +6 dBm
4.7 x 4.7 mm, BGA-131 w/ 81 GPIO
• AMA4B2KP-KXR (BGA)
• AMA4B2KP-KBR (BGA)
• AMAP4BPXEVB (EVB)
Apollo4 Blue Lite
96 MHz, 192 MHz turboSPOT
32-bit Arm Cortex-M4F, DMA, Arm Cortex-M0 for Bluetooth Low Energy
38 µW/MHz
2MB
1.4MB
1.71-2.2 V
12-bit, 11-channel, up to 2.8 MS/s Sampling Rate ADC
4
I²C/SPI Master (7x) I²C/SPI Slave SDIO v3.0/eMMC (1x)
1/2/4/8-bit wide (2x) 1/2/4/8/16-bit wide up to 96 MT/s (SDR/DDR)
I²S Master/Slave, full-duplex
PDM stereo DMIC interface (1x)
SPI 3-wire/4-wire Dual/QuadSPI
2D/2.5D GPU with anti-aliasing and dithering
secureSPOT 2.0 Secure Boot, Root of Trust
Bluetooth Low Energy 5.4
-95 dBm
Up to +6 dBm
• 4.7 x 4.7 mm, BGA-131 w/ 75 GPIO
• AMA4B2KL-KXR (BGA)
• AMA4BLEVB (EVB)
Apollo4 Lite
96 MHz, 192 MHz turboSPOT
32-bit Arm Cortex-M4F, DMA
38 µW/MHz
2MB
1.4MB
1.71-2.2 V
12-bit, 11-channel, up to 2.8 MS/s Sampling Rate ADC
4
I²C/SPI Master (8x) I²C/SPI Slave SDIO v3.0/eMMC (1x)
1/2/4/8-bit wide (2x) 1/2/4/8/16-bit wide up to 96 MT/s (SDR/DDR)
I²S Master/Slave (2x) full-duplex
PDM stereo DMIC interface (1x)
SPI 3-wire/4-wire Dual/QuadSPI
2D/2.5D GPU with anti-aliasing, and dithering
secureSPOT 2.0 Secure Boot, Root of Trust
Bluetooth Low Energy 5.4
-95 dBm
Up to +6 dBm
• 5 x 5 mm, BGA-146 w/ 84 GPIO
• AMAP42KL-KBR (BGA)
• AMAP4LEVB (EVB)
Apollo4 Plus
96 MHz 192 MHz turboSPOT
32-bit Arm Cortex-M4F, DMA
29 µW/MHz
2MB
2.75MB
1.71-2.2 V
12-bit, 11-channel, up to 2.8 MS/s Sampling Rate ADC
4
I²C/SPI Master (8x) I²C/SPI Slave USB 2.0 FS SDIO v3.0/eMMC (1x)
1/2/4/8-bit wide (2x) 1/2/4/8/16-bit wide up to 96 MT/s (SDR/DDR)
I²S Master/Slave (2x) full-duplex with ASRC
PDM stereo DMIC interface (4x) Low Power Stereo Audio ADC (1x)
SPI 3-wire/4-wire Dual/QuadSPI MIPI DSI at 500 Mbps (2 lanes) 4-layer Display Controller
2D/2.5D GPU with anti-aliasing, dithering, and vector graphics assist
secureSPOT 2.0 Secure Boot, Root of Trust
-
-
-
• 5 x 5 mm, BGA-146 w/ 105 GPIO
• AMAP42KP-KBR (BGA)
• AMAP4PEVB (EVB)
• AMAP4PDISP (Display Kit)
Apollo3 Blue Plus
48 MHz, 96 MHz turboSPOT
32-bit Arm Cortex-M4F, DMA, Arm Cortex-M0 for Bluetooth Low Energy
33 µW/MHz
2MB
768KB
1.755-3.63 V
14-bit, 15-channel, up to 2.67 MS/s Sampling Rate ADC
2
I²C/SPI Master (6x)
1/2/4/8-bit wide (3x) up to 48 MT/s (SDR) ISO7816 Master
I²S Slave for PDM, Audio Pass-through
PDM stereo DMIC interface (1x)
SPI 3-wire/4-wire, Dual/QuadSPI
-
secureSPOT w/ Secure Boot
Bluetooth Low Energy 5
-93 dBm
Up to +3 dBm
• 5.3 x 4.3 x 0.8 mm, BGA-108 w/ 74 GPIO
• AMA3B2KK-KBR (BGA)
• AMA3B2EVB (EVB)
Apollo3 Blue
48 MHz, 96 MHz turboSPOT
32-bit Arm Cortex-M4F, DMA, Arm Cortex-M0 for Bluetooth Low Energy
33 µW/MHz
1MB
384KB
1.755-3.63 V
14-bit, 15-channel, up to 2.67 MS/s Sampling Rate ADC
2
I²C/SPI Master (6x) I²C/SPI Slave
1/2/4/8-bit wide up to 48 MT/s (SDR) ISO7816 Master
I²S Slave for PDM, Audio Pass-through
PDM stereo DMIC interface (1x)
SPI 3-wire/4-wire
-
secureSPOT
Bluetooth® Low Energy 5
-93 dBm (typical)
Up to +3 dBm
• 5 x 5 mm, BGA-81 w/ 50 GPIO
• 3.25 x 3.37 x 0.51 mm, CSP-66 w/ 37 GPIO
• 3.25 x 3.37 x 0.34 mm, CSP-66 w/ 37 GPIO (Thin)
• 8 x 8 mm, QFN-64 w/ 38 GPIO
• AMA3B1KK-KBR-B0 (BGA)
• AMA3B1KK-KCR-B0 (CSP)
• AMA3B1KK-KCR-TB (Thin CSP)
• AMA3B1KK-KQR-B0 (QFN)
• AMA3BEVB (EVB)
Apollo3
48 MHz 96 MHz turboSPOT®
32-bit Arm Cortex-M4F, DMA
33 µW/MHz
1MB
384KB
1.755-3.63 V
14-bit, 15-channel, up to 2.67 MS/s Sampling Rate ADC
2
I²C/SPI Master (6x) I²C/SPI Slave
1/2/4/8-bit wide up to 48 MT/s (SDR) ISO7816 Master
I²S Slave for PDM Audio Pass-through
PDM stereo DMIC interface (1x)
SPI 3-wire/4-wire
-
secureSPOT®
-
-
-
• 5 x 5 mm, BGA-81 w/ 50 GPIO
• 3.25 x 3.37 mm, CSP-66 w/ 37 GPIO
• AMAP31KK-KBR (BGA)
• AMAP31KK-KCR (CSP)
• AMA3BEVB
Apollo2
48 MHz
32-bit Arm Cortex-M4F
39 μW/MHz
1MB
256KB
1.755-3.63 V
14-bit, 15-channel, up to 2.67 MS/s Sampling Rate ADC
2
I²C/SPI Master (6x)
-
I²S Slave for PDM Audio Pass-through
PDM stereo DMIC interface (1x)
-
-
-
-
-
-
• 4.5 x 4.5 mm, BGA-64 w/ 50 GPIO
• 2.6 x 2.6 x 0.51 mm, CSP-49 w/ 34 GPIO
• 2.6 x 2.6 x 0.33 mm, CSP-49 w/ 34 GPIO (Thin)
• AMAPH1KK-KBR (BGA)
• AMAPH1KK-KCR (CSP)
• AMAPH1KK-KCR-TB (Thin CSP)
• AMAPHEVB (EVB)
Apollo
24 MHz
32-bit Arm® Cortex®-M4F
92 μW/MHz
512KB
64KB
2.2-3.8 V
10-bit, 13-channel, up to 800 kSps Sampling Rate ADC
1
I²C/SPI Master (2x) I2C/SPI Slave
-
-
-
-
-
-
-
-
-
• 4.5 mm x 4.5 mm, 64-pin BGA with 50 GPIO
• 2.49 mm x 2.90 mm, 41-pin WLCSP with 27 GPIO
• APOLLO512-KBR (BGA)
• APOLLO512-KCR (WLCSP)
• AMAP1EVB (EVB)
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