

Technical Specifications
Parameters and characteristics for this part
| Specification | ESP-WROOM-02U-N2 |
|---|---|
| Antenna Type | Antenna Not Included, U.FL |
| Current - Transmitting (Max) | 170 mA |
| Current - Transmitting (Min) | 120 mA |
| Data Rate | 72.2 Mbps |
| Frequency (Max) | 2.5 GHz |
| Frequency (Min) | 2.4 GHz |
| Memory Size | 50 kB |
| Memory Size (Flash) | 2 MB |
| Memory Type | RAM, Flash |
| Modulation | BPSK, 64-QAM, OFDM, CCK |
| Mounting Type | Surface Mount |
| Operating Temperature (Max) | 85 °C |
| Operating Temperature (Min) | -40 °C |
| Package / Case | 18-SMD Module |
| Power - Output | 20.5 dBm |
| Protocol | 802.11n, 802.11b, 802.11g |
| RF Family/Standard | WiFi |
| Sensitivity | -98 dBm |
| Serial Interfaces | I2S, I2C, PWM, GPIO, UART |
| Utilized IC / Part | ESP8266EX |
| Voltage - Supply (Maximum) | 3.6 V |
| Voltage - Supply (Minimum) | 2.7 V |
| Part | RF Family/Standard | Protocol | Sensitivity | Power - Output | Data Rate | Voltage - Supply (Maximum) | Voltage - Supply (Minimum) | Antenna Type | Modulation | Operating Temperature (Min) | Operating Temperature (Max) | Current - Transmitting (Min) | Current - Transmitting (Max) | Mounting Type | Frequency (Max) | Frequency (Min) | Package / Case | Utilized IC / Part | Memory Type | Memory Size (Flash) | Memory Size | Serial Interfaces | Current - Receiving (Min) | Current - Receiving (Max) | Memory Size ({type}) | Memory Size (RAM) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Espressif Systems | WiFi | 802.11b 802.11g 802.11n | -98 dBm | 20.5 dBm | 72.2 Mbps | 3.6 V | 2.7 V | Integrated Trace | 64-QAM BPSK CCK OFDM | -40 °C | 85 °C | 120 mA | 170 mA | Surface Mount | 2.5 GHz | 2.4 GHz | 20-SMD Module | ESP8266EX | Flash RAM | 2 MB | 50 kB | ADC GPIO I2C PWM SDIO SPI UART | 50 mA | 56 mA | ||
Espressif Systems | WiFi | 802.11b 802.11g 802.11n | -98 dBm | 20 dBm | 72.2 Mbps | 3.6 V | 2.7 V | Integrated Trace | 64-QAM BPSK CCK OFDM | -40 °C | 85 °C | 120 mA | 170 mA | Surface Mount | 2.5 GHz | 2.4 GHz | 18-SMD Module | ESP8266EX | Flash RAM | 2 MB | 50 kB | ADC GPIO I2C I2S PWM SPI UART | 50 mA | 56 mA | ||
Espressif Systems | WiFi | 802.11b 802.11g 802.11n | -98 dBm | 20 dBm | 72.2 Mbps | 3.6 V | 2.7 V | PCB Trace | 64QAM BPSK CCK DSSS OFDM | -40 °C | 85 °C | 120 mA | 170 mA | Surface Mount | 2.5 GHz | 2.4 GHz | 18-SMD Module | ESP8266EX | 50 kB | GPIO I2C I2S PWM SPI UART | 50 mA | 56 mA | ||||
Espressif Systems | WiFi | 802.11b 802.11g 802.11n | -98 dBm | 20.5 dBm | 72.2 Mbps | 3.6 V | 2.7 V | Integrated Trace | 64-QAM BPSK CCK OFDM | -40 °C | 85 °C | 120 mA | 170 mA | Surface Mount | 2.5 GHz | 2.4 GHz | 18-SMD Module | ESP8266EX | Flash RAM | 2 MB | 50 kB | GPIO I2C I2S PWM UART | ||||
Espressif Systems | WiFi | 802.11b 802.11g 802.11n | -98 dBm | 20.5 dBm | 72.2 Mbps | 3.6 V | 2.7 V | Integrated Trace | 64-QAM BPSK CCK OFDM | -40 °C | 85 °C | 120 mA | 170 mA | Surface Mount | 2.5 GHz | 2.4 GHz | 18-SMD Module | ESP8266EX | Flash RAM | 4 MB | 50 kB | ADC GPIO I2C I2S PWM SPI UART | 50 mA | 56 mA | 50 kB | 50 kB |
Espressif Systems | WiFi | 802.11b 802.11g 802.11n | -98 dBm | 20 dBm | 72.2 Mbps | 3.6 V | 2.7 V | Integrated Trace | 64-QAM BPSK CCK OFDM | -40 °C | 85 °C | 120 mA | 170 mA | Surface Mount | 2.5 GHz | 2.4 GHz | 18-SMD Module | ESP8266EX | Flash RAM | 2 MB | 50 kB | ADC GPIO I2C I2S PWM SPI UART | 50 mA | 56 mA | ||
Espressif Systems | WiFi | 802.11b 802.11g 802.11n | -98 dBm | 20.5 dBm | 72.2 Mbps | 3.6 V | 2.7 V | Antenna Not Included U.FL | 64-QAM BPSK CCK OFDM | -40 °C | 85 °C | 120 mA | 170 mA | Surface Mount | 2.5 GHz | 2.4 GHz | 18-SMD Module | ESP8266EX | Flash RAM | 4 MB | 50 kB | ADC GPIO I2C I2S PWM SPI UART | 50 mA | 56 mA | 50 kB | 50 kB |
Espressif Systems | WiFi | 802.11b 802.11g 802.11n | -98 dBm | 20 dBm | 72.2 Mbps | 3.6 V | 2.7 V | PCB Trace | 64QAM BPSK CCK DSSS OFDM | -40 °C | 85 °C | 120 mA | 170 mA | Surface Mount | 2.5 GHz | 2.4 GHz | 18-SMD Module | ESP8266EX | 50 kB | GPIO I2C I2S PWM SPI UART | 50 mA | 56 mA | ||||
Espressif Systems | WiFi | 802.11b 802.11g 802.11n | -98 dBm | 20 dBm | 72.2 Mbps | 3.6 V | 2.7 V | Integrated Trace | -40 °C | 85 °C | 120 mA | 170 mA | Surface Mount | 2.5 GHz | 2.4 GHz | 18-SMD Module | ||||||||||
Espressif Systems | WiFi | 802.11b 802.11g 802.11n | -98 dBm | 20.5 dBm | 72.2 Mbps | 3.6 V | 2.7 V | Antenna Not Included U.FL | 64-QAM BPSK CCK OFDM | -40 °C | 85 °C | 120 mA | 170 mA | Surface Mount | 2.5 GHz | 2.4 GHz | 18-SMD Module | ESP8266EX | Flash RAM | 2 MB | 50 kB | GPIO I2C I2S PWM UART |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | Updated |
|---|---|---|---|---|
CAD
3D models and CAD resources for this part
Description
General part information
ESP-WROOM Series
WiFi 802.11b/g/n Transceiver Module 2.4GHz ~ 2.5GHz Antenna Not Included, U.FL Surface Mount
Documents
Technical documentation and resources