Espressif Systems ESP32-S2FH4 Wi-Fi SMD Wi-Fi IC，ESP32-S2FH4，单核MCU，内置4MB闪存芯片，QFN 56引脚，7*7毫米，-40°C至+105°C

Core: LX7

Width: 7 mm

Height: 0.85 mm

Length: 7 mm

Technology: Si

Sensitivity: - 75 dBm

Output Power: 19.5 dBm

Data RAM Size: 320 kB

Data RAM Type: SRAM

ADC Resolution: 12 bit

Data Bus Width: 32 bit

Interface Type: I2C, I2S, SPI, UART

Mounting Style: SMD/SMT

Number of I/Os: 43 I/O

Number of Timers: 4 Timer

Processor Series: ESP32-S2

Maximum Data Rate: 150 Mbps

Moisture Sensitive: Yes

Operating Frequency: 2.4 GHz

Program Memory Size: 4 MB

Program Memory Type: Flash

Supply Voltage - Max: 3.6 V

Supply Voltage - Min: 1.8 V

Number of ADC Channels: 20 Channel

Maximum Clock Frequency: 240 MHz

Supply Current Receiving: 68 mA

Supply Current Transmitting: 310 mA

Maximum Operating Temperature: + 105 C

Minimum Operating Temperature: - 40 C