| Series | ESP |
| Package | Tape & Reel (TR)Cut Tape (CT)Digi-Reel® |
| Part Status | Active |
| RF Family/Standard | WiFi |
| Protocol | 802.11b/g/n |
| Modulation | 64-QAM, BPSK, CCK, OFDM |
| Frequency | 2.4GHz ~ 2.5GHz |
| Data Rate | 72.2Mbps |
| Power - Output | 20.5dBm |
| Sensitivity | -98dBm |
| Serial Interfaces | ADC, GPIO, I²C, I²S, SPI, PWM, UART |
| Antenna Type | Integrated, Chip + IPEX |
| Utilized IC / Part | ESP8266EX |
| Memory Size | 4MB Flash, 50kB RAM |
| Voltage - Supply | 2.7V ~ 3.6V |
| Current - Receiving | 50mA ~ 56mA |
| Current - Transmitting | 120mA ~ 170mA |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 18-SMD Module |
