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The ESP8266EX microcontroller is a low-power system-on-chip (SoC) with a 32-bit RISC processor, designed by Espressif Systems and offered in a QFN-32 package. This microcontroller supports 2.4 GHz Wi-Fi with 802.11 b/g/n standards and includes 32 KB of internal SRAM. It operates at frequencies up to 160 MHz and supports a supply voltage range of 2.5V to 3.6V. The ESP8266EX features 8 general-purpose input/output (GPIO) pins and supports communication interfaces such as I²C, SPI, UART, and I²S.
Specifications of ESP8266EX 32-bit Microcontroller
- Processor Core: 32-bit RISC Tensilica L106
- Operating Frequency: Up to 160 MHz
- Program Memory: No internal memory; supports external flash memory via SPI interface
- Data Memory: 32 KB internal SRAM
- Number of I/Os: 8 GPIO pins
- Interfaces: I²C, SPI, UART, I²S
- Supply Voltage: 2.5Vdc ~ 3.6Vdc
- Package: QFN-32 (5mm x 5mm)
- Operating Temperature Range: -40°C to 125°C
| Package | QFN-32 |
|---|---|
| Packaging | Tape & Reel |
| Operating Temperature Min | -40 C° |
| Operating Temperature Max | 125 C° |
| Mounting Type | SMD/SMT |
| Components - Type | RF System on a Chip - SoC |
| Maximum Clock Frequency | 160 MHz |
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