Also known as a micro-controller or single-chip microcomputer, MCUs are core components in the current semiconductor market, widely applied in fields such as home appliances, consumer electronics, automotive electronics, industrial control, computers, and network communication, playing a crucial role in system automation and intelligence.
As a provider specializing in circuit protection and power control solutions, WAYON recognizes the role of MCUs in constructing a complete product ecosystem. The company is committed to providing robust product support to customers and consistently introduces innovative products to the market. This article showcases the WY8S8003 micro controller series.
Product Overview:
System Features:
● 8051 core, compatible with MCS-51
● 16MHz main frequency, precision at room temperature ±1%, full temperature range ±2%
● Temperature range: -40~105℃
● Wide voltage supply: 2.2~5.5V
High Reliability:
● ESD HBM 7KV
● EFT 4.8KV，IEC61000-4-4 Class B
● LU ±200mA，JEDEC78E Class I
On-chip Resources:
● Supports three low-power modes
● Below 6uA in Sleep mode, below 2uA in Standby mode
● Supports flexible interrupt and event wake-up
Low Power Consumption:
● Up to 18 GPIO pins
● All pins’ digital functions can be freely configured
● Supports flexible configuration of 16-pin interrupts
● 100Kbps/400Kbps master-slave I2C
● Full-duplex SPI, up to 8M transfer rate in master mode
● Two UART communication interfaces
● Configurable 7-stage power monitoring
● Built-in 1.2V reference voltage
● Up to 8 channels of 12-bit ADC
With a high frequency of up to 16MHz and 16KB of main memory, compatible with MCS-51 instructions, the WY8S8003 series allows easy program porting. While maintaining excellent versatility, it exhibits good high-reliability characteristics with an ESD capability of 7KV HBM, EFT reaching IEC61000-4-4 Class B, and LU achieving JEDEC78E Class I.
Product Advantages:
01
Extended Battery Life with Low Power Design:
Leveraging low-power design, WY8S8003 implements Work, Idle, Sleep, and Standby modes. With Work current (2.4mA) and Standby current (2uA), its lowest power consumption can save over 50% compared to industry-standard chips, achieving more than 20% dynamic power savings, enhancing the battery life of battery-powered products.
02
Flexible Configuration for Simpler Design:
WY8S8003 supports various packaging types, from 8PIN, 10PIN, 16PIN to 20PIN, and has full digital pin mapping capability. All 18 GPIOs can be configured for any digital function, providing higher flexibility in design, minimizing pin resource wastage, and offering users a better BOM size and cost solution.
03
Cost-Effective Solution:
The WY8S8003 series features a single pair of power supplies in all packages, a high-precision embedded 16MHz high-speed clock, multiple GPIO ports with drive capabilities of up to 50mA, and built-in pull-up configuration. Leveraging MCU technology integration capabilities, it supports users in achieving smaller PCB sizes with fewer peripheral components, optimizing BOM costs.
04
Comprehensive Development Tools and Ecosystem:
Product Selection – Design and Development – Prototype Testing – Mass Production Upgrades
The core elements of MCU products, aside from leading design technology and accurate market positioning, include the crucial soft strength of a comprehensive ecosystem. WAYON, in building its MCU ecosystem, starts with development support, providing tools such as development and debugging kits based on a universal integrated development environment (IDE), online and offline upgrades, programming solutions, as well as chip minimal system development boards, full-featured development boards, and industry-specific application development boards. This comprehensive development support spans from product selection to mass production upgrades. Customers can access relevant product manuals, IDE plugins, driver function packages, and program examples on the official website.
To meet the ever-evolving application demands of customers, WAYON consistently introduces MCU product solutions for various application scenarios. One particularly representative example is the Battery Management System (BMS) product solution.
BMS Solution Block Diagram
Integrated Solution for Power Tools
BMS Solution Parameter Description:
Functional Overview:
● Single cell voltage, total voltage, current, temperature protection
● Adjustable software & hardware protection parameters
● SOC/SOH/SOX, UART communication, etc.
● Low power consumption of 35uA
Parameter Range:
● Nominal: 5 series, 20V, 2000mAh
● Discharge: Continuous 20A, Charge: 2A
● Short circuit: 200A/250us
Features and Advantages:
● Compatible with 4~7 series PACK
● TUV/UL certification (secondary protection required)
● Customizable functions, board types
This solution adopts the WY8S8003 5~16 series BMS control scheme, where the MCU and analog front end jointly control the protection functions such as overcharge protection, over-discharge protection, temperature protection, and secondary protection. It is suitable for applications such as robots, drones, portable power tools, gardening tools, electric scooters, bicycles, and more.
WAYON provides full-stack technical support from solution design to software and hardware design and debugging. While assisting users in understanding the new product, introductory and advanced materials related to developing peripherals will be provided, including software development environments, hardware development environments, to accelerate customer product development cycles and reduce costs.
As a member of the MCU family released this year, a 32-bit high-performance MCU developed simultaneously will also be launched. Stay tuned for updates. Meanwhile, visit the official WAYON website to learn more about WAYON MCU products: