Silicon Labs EFR32FG28A122F1024GM68-AR Sub-GHz FG28, Sub-GHz +20, 2.4 GHz +10, 1024kB Flash, 256kB RAM, +20 dBm, Secure Vault-Mid, QFN68

Core: ARM Cortex M33

Width: 8 mm

Height: 0.85 mm

Length: 8 mm

Technology: Si

Sensitivity: - 125.8 dBm

Output Power: 20 dBm

Data RAM Size: 256 kB

Data RAM Type: RAM

ADC Resolution: 12 bit, 16 bit

Data Bus Width: 32 bit

Interface Type: I2C

Mounting Style: SMD/SMT

Number of I/Os: 49 I/O

Number of Timers: 1 x 32 bit, 4 x 16 bit

Program Memory Size: 1 MB

Program Memory Type: Flash

Supply Voltage - Max: 3.8 V

Supply Voltage - Min: 1.71 V

Maximum Clock Frequency: 78 MHz

Supply Current Receiving: 6.1 mA

Operating Temperature Range: - 40 C to + 85 C

Supply Current Transmitting: 26.2 mA

Maximum Operating Temperature: + 85 C

Minimum Operating Temperature: - 40 C