海亮牛半导体科技有限公司

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​​​​​​LN8825




该芯片的主要指标如下:


·         Wifi Features

o   2.4GHz 802.11 b/g/n

o   Support STA/AP/STA+AP operation modes

o   Support WPA/WPA2

o   18dBm output power in 11b mode

o   -94dBm sensitivity

·         High Integration

o   Integrated ARM© Cortex - M4F

o   Integrated TCP/IP protocol stack

o   Integrated TR switch, balun, LNA, power amplifier and matching network

o   High precision oscillator

o   AES-128\AES-192\AES-256 hardware encryption

o   256 bits EFUSE

·         Interface

o   Single supply voltage with wide range supported (2.6~3.6V)

o   SPI/SDIO/UART interface

o   SPI/I2C master for sensor

o   I2S, PWM and GPIO

o   Multi-channel ADC

o   XIP from QSPI FLASH with high-speed cache

·         Low Power

o   2.5mA in standby mode (DTIM=1, keep connected with AP)

o   50uA in deep sleep mode(fast wakeup)

o   20uA in retention mode

·         MCU

o   40/80/160M clock for M4F

o   296KB on-chip SRAM

o   Up to 4MB Flash for XIP application code

o   SWD debug interface

·         Package

o   LN8825A With 1MB SIP Flash:  QFN32  5mm*5mm

o   LN8825B With 2MB SIP Flash:  QFN32  5mm*5mm