QN902x在单个芯片上集成了Bluetooth LE无線(xiàn)電(diàn)、控制器、协议栈和配置文(wén)件软件,提供了一款灵活易用(yòng)的Bluetooth LE SoC解决方案。且片上集成DC-DC和LDO、低功耗睡眠定时器、電(diàn)池检测器、通用(yòng)ADC和通用(yòng)IO,这些功能(néng)可(kě)降低整體(tǐ)系统成本和尺寸。
QN902x
BLE 4.2,Cortex-M0, 主频32MHz, 128KB FLASH,64KB SRAM,功耗低至9.25 mA RX、8.8 mA TX, 可(kě)结合应用(yòng)场景需求,分(fēn)别选择QN9021或QN9022。
选型表下载产(chǎn)品型号 | 電(diàn)压(V) | 内核 | 主频(MHz) | Flash (KB) | SRAM
(KB) | Boot ROM
(KB) | UART | SPI | I2C | 32-bit Timer Modules | Total 16-bit timer channels | Low Power Timer | ADC (8bit/10bit/16bit/12bit/24bit) | AES/DES/public key
Crypto Co-processor (LTC) | Max Transmit Power
(dBm) | Receive Current Consumption
(mA) | Transmit Current Consumption
(mA) | Total GPIOS | 封装(zhuāng) | 尺寸(mm) |
---|
QN9020E | 2.4-3.6 | Cortex®-M0 | 32 | 128 | 64 | 96 | 2 | 2 | 1 | 2 | 8 | 1 | 0/1/0/0/0 | YES (AES-128) | +4 | 9.25 | 8.8 | 31 | HVQFN | 6x6x0.85 |
QN9021E | 2.4-3.6 | Cortex®-M0 | 32 | 128 | 64 | 96 | 2 | 2 | 1 | 2 | 8 | 1 | 0/1/0/0/0 | YES (AES-128) | +4 | 9.25 | 8.8 | 15 | HVQFN | 5x5x0.85 |
QN9022D | 1.8-3.6 | Cortex®-M0 | 32 | - | 64 | 96 | 2 | 2 | 1 | 2 | 8 | 1 | 0/0/1/0/0 | YES (AES-128) | +4 | 9.25 | 8.8 | 22 | HVQFN | 5x5x0.85 |