Apollo4 Lite

Compact Healthcare Intelligence

Purpose-built for diverse IoT applications, especially for digital health devices, the latest Apollo SoC is poised to help propel the rapid adoption of remote patient or therapeutic monitoring, offering an encouraging prognosis for users and healthcare providers.

Take Charge of Your Life


A Shot in the "Arm"

Apollo4 Lite includes a 32-bit Arm® Cortex®-M4 core with Floating Point Unit and features a fully integrated audio subsystem and interface to cellular and Wi-Fi® radios.


Power & Convenience

Embedded with MRAM, SRAM, ultra-low power processors, solid software stacks, and up to 192 MHz operating frequency with turboSPOT®, Apollo4 Lite offers developers optimum flexibility.


Purpose-Built SoC

Created to serve as either an application processor or coprocessor, Apollo4 Lite is engineered for IoT endpoint devices.


Improved Health Within Reach

Apollo4 Lite injects the health sector with bold graphics, state-of-the-art tracking, battery life, and affordability.

Block Diagram for the Ultra-Low Power Apollo4 Lite


Ultra-Low Supply Current

  • 4 µA/MHz executing from MRAM (with cache)
  • Low power and deep sleep mode selectable levels of RAM/cache retention

High-Performance Arm Cortex-M4 Processor with FPU

  • Up to 192 MHz clock frequency
  • Memory protection unit (MPU)
  • Secure Boot
  • PSA-L1 certified

Ultra-Low Power Memory

  • Up to 2MB of non-volatile MRAM for code/data
  • Up to 1.4MB of low power SRAM for code/data

Ultra-Low Power Interface for On- and Off-Chip Sensors

  • 12-bit ADC, 11 selectable input channels
  • Up to 2.8 MS/s sampling rate
  • Temperature sensor with ±3°C accuracy

Ultra-low Power Flexible Serial Peripherals

  • 2x 2/4/8-bit SPI master interface
  • 1x 2/4/8/16-bit SPI master interface
  • 8x I2C/SPI Masters for peripheral communication
  • 1x SPI Slave for host communications
  • 4x UART modules with flow control
  • 1x SDIO (SD3.0)/1x eMMC (v4.51)


  • Up to 500 x 500 resolution
  • Frame buffer decompression


  • 2D/2.5D graphics accelerator
  • Texture and frame buffer compression
  • Dithering and hardware anti-aliasing

Audio Processing

  • 1x stereo digital microphone
  • 1x full-duplex I2S ports

Rich Set of Clock Sources

  • 16-52 MHz and 32.768 kHz Crystal XTAL oscillators
  • 1 kHz Low Frequency RC (LFRC) oscillator
  • 2x High Frequency RC (HFRC) oscillator – 192/384 MHz

Power Management

  • Operating range: 1.71-2.2 V, –20°C to 60°C
  • SIMO Buck
  • Multiple I/O voltages


  • Smart watches/bands
  • Wireless sensors and IoT
  • Activity and fitness monitors
  • Children's watches
  • Digital health devices
  • Animal trackers
  • Motion and tracking devices
  • Alarms and security system
  • Far-field voice remotes
  • Predictive maintenance
  • Smart home

Package Options

  • 5mm x 5mm, 146-pin BGA with 84 GPIO

Ordering Information


Design Resources

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