ATBM6441 is 2.4GHz, 1T1R, IEEE 802.11b/g/n low power Wi-Fi chip with 2Mbytes or 4Mbytes embedded flash memory. Support low power active Wi-Fi connection and wake-up system via Wi-Fi network.
| General Features ? ATBM6441 includes Wi-Fi protocol accelerator, low power MCU, multiple interface and Power-Management subsystem ? Support IEEE 802.11 b/g/n and 20MHz bandwidth ? 32bits CPU core with speed up to 160MHz ? Wi-Fi can always be connected to AP with long battery lift and the system can be woken up via network ? Wi-Fi protocol stack runs on chip, and support 20Mbps SDIO video transmission simultaneously ? Built-in 512KB SRAM ? Built-in 16M bits (2M bytes) SPI Flash memory and support firmware encryption protection in flash memory ? Built-in 1024bits eFuse ? Support WEP, WPA, WPA2, WPA3 personal, and AES128, TKIP hardware crypto engine ? Update firmware via UART and SPI, support OTA by host SoC via SDIO interface ? 24.0MHz crystal with internal oscillator ? Flexible RTC clock source from on-chip RC oscillator or external 32.768KHz crystal. To use external 32.768KHz crystal can reduce power consumption in sleep mode. ? 3.3V single power or 3.3V and 1.4V dual power supplies for battery powered product ? 6x6mm2, 48pin QFN package | Peripheral interface ? Two channels 10bit SAR ADC ? 19 configurable GPIOs ? 19 configurable PWM signal outputs, and output 12 channels PWM signal simultaneously ? Tow I2C interfaces, support master/slave mode ? Tow I2S interfaces, support input/output ? Multiple two wires and four wires UART ? Two standard SPI, support master/slave mode ? SDIO 2.0 compliant interface |
Battery powered products:
? IP camera
? Smart door bell
? Smart peephole
? Smart door lock
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