EFR32ZG23A010F512GM40-BR

The EFR32ZG23A010F512GM40-BR from Silicon Labs is a versatile Z-Wave wireless System-on-Chip (SoC) designed for sub-GHz Internet of Things applications. It integrates a high-performance 32-bit ARM Cortex-M33 processor running at up to 78 MHz, providing ample processing power for complex tasks.

This SoC boasts 512 kB of flash program memory and 64 kB of RAM, enabling robust application development. The integrated sub-GHz radio supports frequencies from 863MHz to 870MHz and 902MHz to 928MHz, with a maximum TX power of 20 dBm and an RX sensitivity as low as -109.8 dBm. It supports various modulation schemes including 2FSK, 2GFSK, DSSS, and O-QPSK, with a maximum data rate of 100 kbps.

Designed for low-power operation, the EFR32ZG23A010F512GM40-BR operates within a voltage range of 1.71V to 3.8V and has an operating temperature range of -40°C to 85°C. It features a comprehensive peripheral set including ADC, GPIO, I²C, I²S, SPI, IrDA, and UART, with up to 31 GPIO pins available. The device is housed in a 40-VFQFN Exposed Pad package and is suitable for surface mount.

Key applications include smart home devices, security systems, lighting control, and building automation, where its long-range capabilities and low power consumption are advantageous. The SoC also includes security features like Secure Element with Secure Vault.