Description and Features
Features
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2.4 GHz transceiver
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Compliant to Bluetooth 5.4
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High-performance Low-power 32-bit processor with SWD
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128KB-8MB in-system flash memory
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64KB SRAM, all programmable
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96KB ROM
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22 General Purpose I/O pins
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sensitivity -99dBm@BLE 1Mbps data rate
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Operating temperature:
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-40℃~+85℃ (Consumer)
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-40℃~+105℃ (Industrial)
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package- QFN34/24
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Operating Voltage range 1.8V to 3.6V
Applications
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wearables
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beacons
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home and building
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health and medical
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industrial and manufacturing
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retail and payment
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data transmission
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PC/mobile/TV peripherals
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internet of things( loT)
Benefits
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Flexible, secure, high-performance, low-power system-on-chip architecture
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High-performance multi-mode RF transceiver, with an average application power consumption of <10uA in multiple scenarios