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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Sensitivity: -97dBm@BLE 1Mbps data rate
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512KB/2MB in-system flash memory
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128KB ROM
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138KB SRAM
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33/19 General Purpose I/O pins
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All pins can be configured for wake-up
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Receiver: 6.7mA
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Transmitter: 6.7mA
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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: QFN48/ QFN32
Applications
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wearables
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beacons
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appliances
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home and building
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health and medical
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sports and fitness
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industrial and manufacturing
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retail and payment
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security
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data transmission
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remote control
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PC/mobile/TV peripherals
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internet of things (IoT)
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