APOLLO512-KBR – Ambiq Micro Apollo1 MCU

APOLLO512-KBR is the BGA package version of Ambiq Micros Apollo1 MCU. It has 512KB Flash and 64KB RAM in a 64-pin BGA package.


  • Ultra-low active mode power consumption: 35µA/MHz (executing from Flash)
  • Ultra-low sleep mode power consumption: 143nA (with RTC on)
  • High-performance, 32-bit ARM Cortex-M4F processor
    • Up to 24MHz clock frequency
    • Floating point unit
    • Wake-up interrupt controller with 12 interrupts
  • Ultra-low power memory
    • Up to 512kB Flash
    • Up to 64kB low-leakage RAM
  • Ultra-low power interface for off-chip sensors
    • 10-bit, 13-channel, 1MS/s ADC
    • Temperature sensor with ±4°C accuracy
  • Rich set of timing peripherals
  • Flexible serial peripherals
    • I2C/SPI master for communication with external peripherals
    • I2C/SPI slave for optional host communications
    • UART for communication with peripherals and legacy devices
  • Wide operating range: 1.8 to 3.8V
  • Compact package options
    • 64-pin BGA with 50 GPIO
    • 41-pin CSP with 27 GPIO


  • Consumer medical devices
  • Consumer electronics
  • Smart watches
  • Smart meters
  • Battery-powered applications


Datasheet: Apollo_MCU_Data_Sheet_DS-A1-1p00

Hardware Availability

The Apollo1 and Apollo2 MCUs and EVKs are available at the webshop of Fujitsu Electronics Europe GmbH (FEEU):


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