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Silicon Labs EFM32PG22 32-bit Microcontrollers

Silicon Laboratories EFM32PG22 32-bit Microcontrollers are part of the Series 2 Gecko portfolio designed to enable energy-friendly embedded applications. The EFM32PG22 32-bit Microcontrollers are a highly efficient solution featuring a 76.8MHz Cortex-M33 with a high rich analog and communication peripherals. The Silabs EFM32PG22 32-bit Microcontrollers provide industry-leading energy efficiency for consumer and industrial applications.

Features

  • Low Power MCU
    • High Performance 32-bit 76.8MHz ARM Cortex®-M33 with DSP instruction and floating-point unit for efficient signal processing
    • Up to 128kB flash program memory
    • Up to 32kB RAM data memory
  • Low system energy consumption
    • 26μA/MHz in Active Mode (EM0) at 38.4MHz
    • 1.20μA EM2 DeepSleep current (8kB RAM retention and RTC running from LFRCO)
    • 1.05μA EM3 DeepSleep current (8kB RAM retention and RTC running from ULFRCO)
    • 0.17μA EM4 current
  • Security features
    • Secure Boot with Root of Trust and Secure Loader (RTSL)
    • Hardware Cryptographic Acceleration for AES128/256, SHA-1, SHA-2 (up to 256-bit), ECC (up to 256-bit), ECDSA, and ECDH
    • True Random Number Generator (TRNG) compliant with NIST SP800-90 and AIS-31
    • ARM® TrustZone®
    • Secure Debug with lock/unlock
  • Packages
    • QFN40 5mm × 5mm × 0.85mm
    • QFN32 4mm × 4mm × 0.85mm
  • Wide selection of MCU peripherals
    • 12-bit 1Msps SAR Analog to Digital Converter (ADC)
    • Up to 26 General purpose I/O pins with output state reten-tion and asynchronous interrupts
    • 8 Channel DMA controller
    • 12 Channel Peripheral Reflex System (PRS)
    • 4 × 16-bit timer/counter with 3 compare/capture/PWM channels
    • 1 × 32-bit timer/counter with 3 compare/capture/PWM channels
    • 32-bit Real time counter
    • 24-bit Low energy timer for waveform generation
    • 1 × Watchdog timer
    • 2 × Universal synchronous/asynchronous receiver/trans-mitter (UART/SPI/SmartCard (ISO 7816)/IrDA/I2S)
    • 1 × Enhanced universal asynchronous receiver/transmitter (EUART)
    • 2 × I2C interface with SMBus support
    • Digital microphone interface (PDM)
    • Die temperature sensor with +/-1.5 degree C accuracy after single-point calibration
  • Wide operating range
    • 1.71V to 3.8V single power supply
    • -40°C to 125°C

Applications

  • Personal hygiene devices
  • Appliances and whitegoods
  • Industrial automation
  • Consumer electronics

Associated Products

Silicon Labs EFM32 Pearl Gecko MCUs

Features a powerful 32-bit ARM® Cortex®-M4 & cryptographic hardware engine supporting AES, ECC, and SHA.

Learn Moreabout Silicon Labs EFM32 Pearl Gecko MCUs View Productsrelated to Silicon Labs EFM32 Pearl Gecko MCUs

Associated Dev Kits

Silicon Labs EFM32PG22 MCU Dev Kit

A small, cost-effective, feature-rich prototype and development platform based on the EFM32™ MCUs.

Learn Moreabout Silicon Labs EFM32PG22 MCU Dev Kit View Productsrelated to Silicon Labs EFM32PG22 MCU Dev Kit

Block Diagram

Silicon Labs EFM32PG22 32-bit Microcontrollers
Published: 2021-03-01 | Updated: 2022-03-11