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Category
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Key Parameters
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Core Technology
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BNPU V4.0 architecture; 240MHz 32-bit RISC CPU; 8MB Flash + 512KB SRAM
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Wireless & Integration
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Wi-Fi 6 (802.11 ax/b/g/n) + BLE 5.4 Combo; Built-in low-power PMU (3.0V~5.5V)
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Voice Performance
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Online+offline dual-mode recognition; 99% accuracy (15m range); Enhanced noise cancellation (-30dB); 500+ customizable command words
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Interfaces
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3x 5V-tolerant UART; 2x I2C; 1x SPI; 16x GPIOs; High-fidelity audio codec (SNR ≥98dB)
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Reliability
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Operating temp: -40°C~85°C; ESD protection: 8kV contact / 15kV air; FCC/CE/RoHS/REACH certified
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Target Applications
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Premium smart home appliances, AIoT gateways, smart 中控，security cameras, industrial IoT terminals
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Development & Value
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Full-featured SDK (dual-mode models); 24-hour rapid prototyping; 40% lower BOM vs. discrete (voice+wireless) solutions
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Physical
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QFN40 package (8mm×8mm); Lead-free, moisture sensitivity MSL3
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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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