Product Advantage
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High integration, low cost
Integrated PA, filter, Switch, etc.
32K crystal-free design
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Low-power MCU replaces traditional plug-in MCU
Clk frequency ranges: 32Kh~92Mhz,for flexible MCU low power operation
Support 4KB Cache
MCU active mode:320uA@6.5M
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Storage resources meet the needs of OpenCPU
Built in 2MB Flash
Built in 96KB Retention SRAM
Support external QSPI Flash/PSRAM
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Rich peripheral resources
GPIO *50
AuxADC:support 10 channels
Screen display
SVD voltage detection
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Basic Parameter
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Communication protocol
R13, R14, R15
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Processor
ARM Cortex - M3; 32K~92Mhz
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Encapsulation
7mm*7mm QFN68
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Frequency band
Bands 1/3/4/5/8/12/20/28/71
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Hardware peripheral
UART/CSP/GPIO /ADC/I2C/SPI/ QSPI etc.
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Operating temperature
-40°C to +85°C
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