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Ambiq Micro was founded in 2010 on the notion that extremely low power semiconductors are the key to the future of electronics.
Ambiq Micro developed a patented SPOT™ platform that dramatically reduces the amount of power consumed by semiconductors.

Ultra-Low Power Microcontrollers

Apollo MCU

Apollo 1

Apollo 2

Apollo 2 Blue

Apollo3 Blue

MCU Frequency 24MHz 48MHz 48 MHz
96 MHz TurboSPOT™
MCU 32-bit ARM Cortex-M4F 32-bit ARM Cortex-M4F
DMA
MCU Power Efficiency 34μA/MHz 10μA/MHz <6μA/MHz
Voltage 2.2 – 3.8V 1.8 – 3.6V 1.95 – 3.6V 1.8 – 3.6V
Flash 512KB/256KB 1MB
SRAM 64KB/32KB 256KB 384KB
PDM Dual Interface for Mono and Stereo
Audio Microphones
Wireless
Connectivity
BLE 5

Evalution kit

Ultra-low Power SPOT™(Subthreshold Power Optimized Technology)solutions

SPOT circuits can reduce an internal operating voltage to 0.5V, and energy usage by up to >10x energy savings
The devices are an ideal solution for battery-powered applications including Internet of Things (IoT) and wearable devices