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| PartNumber | ESP8266EX | ESP8266EX/ESP8089 | ESP8266EXESP |
| Description | RF System on a Chip - SoC SMD IC ESP8266EX, QFN32-pin, 5*5mm | ||
| Manufacturer | Espressif | - | - |
| Product Category | RF System on a Chip - SoC | - | - |
| RoHS | Y | - | - |
| Type | Wi-Fi | - | - |
| Core | L106 | - | - |
| Operating Frequency | 2.4 GHz to 2.5 GHz | - | - |
| Maximum Data Rate | 72.2 Mb/s | - | - |
| Output Power | 20 dBm | - | - |
| Sensitivity | - 72 dBm | - | - |
| Operating Supply Voltage | 2.5 V to 3.6 V | - | - |
| Supply Current Receiving | 56 mA | - | - |
| Supply Current Transmitting | 170 mA | - | - |
| Program Memory Size | 1 MB | - | - |
| Package / Case | QFN-32 | - | - |
| Length | 5 mm | - | - |
| Program Memory Type | Flash | - | - |
| Series | ESP8266 | - | - |
| Width | 5 mm | - | - |
| Brand | Espressif Systems | - | - |
| Data RAM Size | 50 kB | - | - |
| Data RAM Type | SRAM | - | - |
| Interface Type | ADC, GPIO, I2C, I2S, SDIO, SPI, UART | - | - |
| Mounting Style | SMD/SMT | - | - |
| Data Bus Width | 32 bit | - | - |
| Maximum Clock Frequency | 160 MHz | - | - |
| Maximum Operating Temperature | + 125 C | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Moisture Sensitive | Yes | - | - |
| Product Type | RF System on a Chip - SoC | - | - |
| Factory Pack Quantity | 5000 | - | - |
| Subcategory | Wireless & RF Integrated Circuits | - | - |
| Unit Weight | 0.002416 oz | - | - |