Espressif Systems ESP32-S2FN4R2 Wi-Fi SMD Wi-Fi IC, ESP32-S2FN4R2, single-core MCU, 4 MB flash die and 2 MB PSRAM die inside, QFN 56-pin, 7*7 mm

Core: LX7

Technology: Si

Sensitivity: - 75 dBm

Output Power: 19.5 dBm

Mounting Style: SMD/SMT

Maximum Data Rate: 150 Mbps

Moisture Sensitive: Yes

Operating Frequency: 2.4 GHz

Program Memory Size: 4 MB

Supply Voltage - Max: 3.6 V

Supply Voltage - Min: 1.8 V

Supply Current Receiving: 68 mA

Supply Current Transmitting: 310 mA

Maximum Operating Temperature: + 85 C

Minimum Operating Temperature: - 40 C