Ameba series, IoT Low-Energy SoC

General Description

The Realtek RTL8711AM is a highly integrated single-chip with a low-power-consumption mechanism ideal for IoT (Internet of Things) applications. It combines an ARM®Cortex™-M3 MCU, WLAN MAC, a 1T1R capable WLAN baseband/RF and NFC in a single chip. It also provides configurable GPIOs that can function as digital peripherals for various product applications and control usage.
The RTL8711AMs embedded memory configuration enables simpler and faster application development.



  • ARM®Cortex™-M3 (up to 166MHz)


  • 1MB embedded ROM
  • 2.5MB embedded RAM
  • Provides external flash interface


  • 2.4GHz 1T1R 802.11b/g/n up to 150Mbps; 20MHz and 40MHz


  • Wi-Fi WEP, WPA, WPA2, WPS
  • Security engine: MD5, SHA-1, SHA2-256, DES, 3DES, AES

Peripheral Interface

  • NFC tag (read/write)
  • Maximum two PCM with 8/16KHz sample rate
  • UART x 2 (HS-UART x 1, log UART x 1)
  • SPI interface x 1
  • Maximum I2S interface x 1
  • Maximum I2C interface x 3
  • ADC x 1
  • PWM x 4
  • Maximum 19 GPIOs


  • Type: QFN-56
  • Size: 7 x 7 mm