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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128KB-8MB in-system flash memory
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64KB SRAM
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96KB ROM
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22 General Purpose I/O pins
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AES-128 encryption hardware
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Operating temperature:
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-40˚C ~+85 ˚C (Consumer)
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-40 ˚C ~+105 ˚C (Industrial)
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RoHS Package: QFN32(4mm x 4mm)
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tx-4.7ma
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Rx-4mA
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 ( IoT)
Benefits
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Solve the problems of wireless connection stability and low-power battery life in complex scenarios