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Ambiq Micro AMA3B2KK-KBR

ARM Cortex-M4, 48 MHz, 1 MB ROM, 768 kB RAM

The Apollo MCU family is ultra-low power, Arm Cortex-based microcontrollers using Ambiq's patented SPOT technology.

Core ARM Cortex-M4, 48 MHz
  • Processor:Cortex-M4, 48 MHz
Memory 768 kB RAM, 1 MB ROM
  • ROM:1 MB
  • RAM:768 kB
Clock & Power 1.8 V .. 0 V, 48 MHz
  • Supply Voltage:1.8 V .. 0 V Operating Voltage
  • Maximum Clock Frequency:48 MHz,
  • RTC:1 Hz
Communication SPI, I2C, UART
  • SPI:1 x Includes SPI and MSPI modules
  • I2C:1 x I2C
  • UART:1 x UART
Timer/Counter/PWM 1 x 0-bit Timer
  • Watchdog:1 x Watchdog Timer
  • Timer/Counter:1 x 0-bit Timer and System Timer modules
Analog 1-channel 0 bit ADC
  • ADC:1-channel x 0 bit ADC
  • Temperature Sensor:1 x
Development Tools
CMSIS Drivers No CMSIS-Driver in Device Family Pack.
Examples
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