Description and Features
Features
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Bluetooth SIG 5.4
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Support BLE 5.4 RF PHY 1Mbps/2Mbps
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Sensitivity-96dBm@BLE 1Mbps data rate
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32-bit RISC-V MCU (Max 48MHz) with JTAG
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8KB Retention SRAM
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80KB ROM
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8KB OTP/128bit eFuse
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256KB Flash
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Up to 16 General Purpose I/O Pins
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Receive Mode: [email protected] Power Supply
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Transmit Mode: 10mA (0dBm output power) @3.3V Power Supply
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AES-128 Encryption Hardware
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Operating Temperature: -40˚C ~+105˚C
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RoHS Package: QFN20
Applications
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Bluetooth Beacon
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Apple Findmy
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New Energy Charging Pile
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Electricity Meter
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Fire Smoke Detector
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Smart Street Light
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Self-timer
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smart home
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earables
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IOT
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logistics pickup
Benefits
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Flexible, secure, high-performance, low-power system-on-chip architecture
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It has very few domestic independent intellectual property rights of the full communication program
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High-performance multi-mode RF transceiver, with an average application power consumption of <10uA in multiple scenarios