Silicon Labs EFM32PG26 32-bit Microcontrollers (MCUs)

Silicon Labs EFM32PG26 32-bit Microcontrollers (MCUs) are software-compatible MCUs for the EFR32 wireless SoC platform. The MCUs feature an 80MHz ARM® Cortex®-M33 with LCD controller with analog and communication peripherals and low power and current consumption. The EFM32PG26 MCU also provides a hardware AI/ML accelerator for fast inferencing at the edge. Offered in QFN68 and BGA136 8mm x 8mm packages, the MCUs offer up to 3200kB Flash and 512kB RAM memory capacity and Secure Vault capability. The Silicon Labs EFM32PG26 32-bit MCUs are ideal for low-power and high-performance applications, including embedded Internet of Things (IoT), smart homes, smart cities, and industrial and general-purpose uses.

Features

Software-compatible, MCU-version
Wireless SoC platform
80MHz ARM Cortex-M33 with LCD controller
Fast inferencing at edge with low-power consumption

Equipped with hardware AI/ML accelerator
Enables low-power and high-performance embedded IoT applications

Applications

Smart home
Smart city
Industrial

General purpose
IoT

Specifications

MCU peripherals
- Analog-to-digital converter (IADC)
- 12, 16, or 20-bit output
- Some OPNs support high-speed (2Msps max) and high-accuracy (16-bits ENOB) modes
- Two analog comparators (ACMP)
- Two-channel digital-to-analog converter (VDAC)
- Up to 64 general-purpose I/O pins with output state retention and asynchronous interrupts
- Eight-channel DMA controller
- 20-channel peripheral reflex system (PRS)
- Six 16-bit timer/counters with three compare/capture/PWM channels
- Four 32-bit timer/counters with three compare/capture/PWM channels
- Two 32-bit real-time counters (SYSRTC/BURTC)
- 24-bit low-energy timer for waveform generation
- 16-bit pulse counter with asynchronous operation
- Two watchdog timers
- Four enhanced universal synchronous/asynchronous receiver/transmitters
- Four I²C interfaces with SMBus support
- Low-frequency RC oscillator with precision mode, replacing 32kHz sleep crystal
- Integrated low-energy LCD controller supports 4 x 40 segments
- 6 x 8 matrix for keypad scanner
- Die temperature sensor with ±1.5°C accuracy after single-point calibration

Low-power SoC
- High-performance 32-bit 80MHz ARM Cortex-M33 with DSP instruction and floating-point unit for efficient signal processing
- Up to 3200kB max flash program memory
- Up to 512kB max RAM data memory
Low system energy consumption
- 44.6μA/MHz in active mode (EM0) at 80MHz
- 1.4μA EM2 DeepSleep current (16kB RAM retention and RTC running from LFRCO)
Secure Vault
- Hardware Cryptographic Acceleration
- True Random Number Generator (TRNG)
- ARM TrustZone
- Secure boot with root of trust and secure loader (RTSL)
- Secure debug unlock
- DPA countermeasures
- Secure key management with PUF
- Anti-tamper
- Secure attestation
1.71V to 3.8V operating single power supply
-40°C to +125°C operating temperature range
QFN68 8mm x 8mm or BGA136 8mm x 8mm packages