WT8266 Features


• Tensilica L106, ultra-low power 32-bitmicro MCU, with 16-bit RSIC. The CPU clock speed is 80MHz. It can also reach a maximum value of 160MHz and Real Time Operation System (RTOS) is enabled

• RAM 36KBAvailable

• Flash 16Mbit


• 802.11 b/g/n

• WIFI 2.4 GHz, support WPA/WPA2

• Support STA/AP/STA+AP operation modes

• Integrated TCP/IP Stack

• Integrated TR switch, Balun, LNA, Power amplifier and matching network

• Integrated PLL, Regulator and power source management components

• PCB antenna

Radio/Power Consumption

• +20 dBm output power in 802.11b mode

• Deep sleep power <10uA, Power down leakage current < 5uA

• Wake up and transmit packets in < 2ms

• Standby power consumption < 1.0mW (DTIM3)

Peripherals and Interfaces

• Support SDIO 2.0, (H) SPI, UART, I2C, I2S, IR Remote Control, PWM, GPIO

• Supports MIMO 1×1 and 2×1, STBC, A-MPDU and A-MSDU aggregation and 0.4μs guard interval

• Integrated 10 bit high precision ADC

Support AT remote upgrades and cloud OTA upgrade


Size 18.6mm*15.0mm

Operating Voltage: 3.3V

Operating Temperature-20-70°C

For more details you can contact support@wireless-tag.com