Silicon Labs Microcontrollers SIM3C156-B-GQR

The SIM3C156-B-GQR is a 32-bit ARM Cortex-M3 microcontroller operating at a maximum frequency of 80 MHz. It features a high-performance architecture with up to 256 kB of Flash memory and 32 kB of SRAM, including 4 kB of retention SRAM. The microcontroller supports a variety of analog peripherals, including two 12-bit ADCs capable of sampling at 250 ksps, two 10-bit DACs, and a 16-channel capacitance-to-digital converter. For digital communication, the device includes multiple interfaces such as two USARTs, two UARTs, three SPIs, and two I2C buses, along with hardware AES encryption for enhanced security. It is equipped with a range of timers and counters, including two 32-bit timers and a real-time clock, which can operate in low-power modes. The SIM3C156-B-GQR is designed for low power consumption, featuring various power management options, including a low-dropout regulator and multiple power modes. It operates within a temperature range of -40 to +85 °C and is available in several package options, including QFN and TQFP formats. This microcontroller is suitable for applications requiring efficient processing power and extensive peripheral support.