Silicon Labs EFR32BG21A020F768IM32-D BLE Wireless SoC 2.4 GHz SoC, BLE, 768kB Flash, 64kB RAM, +20dBm, Secure Vault Mid, QFN32, +125C

Core: ARM Cortex M33

Width: 4 mm

Height: 0.85 mm

Length: 4 mm

Technology: Si

Sensitivity: - 94 dBm

Output Power: 20 dBm

Data RAM Size: 64 kB

Data RAM Type: RAM

ADC Resolution: 12 bit

Data Bus Width: 32 bit

Interface Type: I2C, I2S, UART

Mounting Style: SMD/SMT

Number of I/Os: 20 I/O

Number of Timers: 3 x 16 bit, 1 x 32 bit

Maximum Data Rate: 2 Mbps

Moisture Sensitive: Yes

Operating Frequency: 2.4 GHz

Program Memory Size: 768 kB

Program Memory Type: Flash

Supply Voltage - Max: 3.8 V

Supply Voltage - Min: 1.71 V

Maximum Clock Frequency: 80 MHz

Operating Supply Voltage: 3 V

Supply Current Receiving: 8.8 mA

Operating Temperature Range: - 40 C to + 125 C

Supply Current Transmitting: 33.8 mA

Maximum Operating Temperature: + 125 C

Minimum Operating Temperature: - 40 C