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Category
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Key Parameters
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Core Technology
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BNPU V3 architecture; 220MHz 32-bit RISC CPU; 6MB Flash + 256KB SRAM
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Wireless & Integration
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Wi-Fi 802.11 b/g/n + BLE 5.0 Combo; Built-in low-power PMU (3.3V~5.5V)
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Voice Performance
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Online+offline dual-mode recognition; 97% accuracy (12m range); Enhanced noise cancellation (-25dB)
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Interfaces
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3x 5V-tolerant UART; 2x I2C; 12x GPIOs; Audio Codec (SNR ≥95dB)
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Reliability
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Operating temp: -40°C~85°C; ESD protection: 4kV contact; FCC/CE/RoHS/REACH certified
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Target Applications
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Smart home appliances, AIoT gateways, wireless voice controls, industrial sensors
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Development & Value
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Full SDK (dual-mode models); 48h prototyping; 30% lower BOM vs. discrete (voice+wireless) solutions
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Physical
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QFN32 package (7mm×7mm); Lead-free, MSL3 moisture rating
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Company Introduction
Shenzhen Merrillchip Electronics Co., Ltd. We specialize in providing one-stop integrated manufacturing services for customers in industries such as automotive electronics, medical electronics, and industrial automation.
We have multiple certifications, including ISO 14001, ISO 9001, and IATF 16949 system certifications, to ensure that product quality meets the highest standards. OEM SMT patch, dip plug-in, post welding, testing, assembly and packaging process. In addition, we also provide OEM, OEM, ODM, PCB PCBA as well as electronic components and other services to ensure that we provide you with original chip samples and high-quality electronic components procurement services!
FAQ
1. who are we?
We are based in Guangdong, China, start from 2013,sell to North America(30.00%),Eastern Europe(15.00%),Eastern Europe(15.00%),Western Europe(10.00%),Southeast Asia(10.00%),Western Europe(10.00%),Southeast Asia(10.00%),Oceania(5.00%),Southern Europe(5.00%),Northern Europe(5.00%),Eastern Asia(5.00%),South America(5.00%),Oceania(5.00%),Southern Europe(5.00%),Northern Europe(5.00%),Africa(4.00%),Mid East(4.00%),Africa(4.00%),Mid East(4.00%),Central America(1.00%),South Asia(1.00%),Central America(1.00%). There are total about 11-50 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
PCBA, PCB, OEM PCBA, FPGA, Components Purchase Service
4. why should you buy from us not from other suppliers?
Merrillchip is an electronic component
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