Auto Body System 
Motor System 
Smart office 
White goods 
Digital power supply 
Personal care 
green riding 
Garden tools 
Electric tools 
Fan water pump 
Kitchen appliances 
Lithium battery management 
Family medical 
Personal medical 
CCC 
Personal care 
Automotive MCUs 
Brushless DC motors 
High precision measurement 
Wireless connection 
Electromagnetic heating 
High performance and low power consumption 
8-bit microcontroller 
32-bit microcontroller 
RISC-V 
High precision ADC 
Touch 
Display driver 
IPM driver 
Gate driver 
Motor driver 
CMCMS8S589x series are 8051 core, compatible with MCS-51 1T instruction system, general IO type 8-bit chip, working frequency up to 48MHz, voltage 2.1V-5.5V, GPIO up to 30, supporting internal and external clocks.
CMCMS8S589x series are 8051 core, compatible with MCS-51 1T instruction system, general IO type 8-bit chip, working frequency up to 48MHz, voltage 2.1V-5.5V, GPIO up to 30, supporting internal and external clocks.
CMS8S589x series MCU is an 8-bit control chip based on 8051 core introduced by Cmsemicon. The main frequency is up to 48MHz; operating voltage is 2.1V to 5.5V; provides 64KB Flash Memory, 4.25KB SRAM, 4KB Data flash; up to 30 GPIOs; built-in high-precision 12-bit ADC; buzzer driver; 5 16-bit universal Timer; communication interface provides 2 UART, 1 SPI, 1 I2C; industrial standard design, can work at -40℃ to 105℃; Provide a variety of packages.
> 8051 core
> Operating voltage: 2.1V-5.5V @48MHz
> Operating temperature: -40℃-105℃
> 64KB Flash ROM
> 256 Bytes General RAM
> 4KB XRAM
> 4KB DATA FLASH
> 5 16-bit general timers
> 6 Channel enhanced PWM module
> Buzzer driver
> Built-in high-precision 12-bit ADC, reference voltage optional 2.0V/2.4V/3.0V/VDD
> 2 UART interfaces
> 1 I2C interface
> 1 SPI interface
> Support 4 A variety of oscillation methods
> 30 general-purpose GPIO> Package types: TSSOP20, QFN20, SSOP24, QFN24, LQFP32 and QFN32
| Name | Version | Describe | Download |
|---|---|---|---|
| CMS8S589x reference manual | V1.0.8 | CMS8S589x modules, chip registers, clocks, storage, performance indicators, etc. |
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| CMS8S589x data sheet | V1.0.8 | CMS8S589x chip feature, performance indicators, packaging information, etc. |
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| 8051 chip ADC model Application Note | V1.01 | ADC model Application Note for CMS 8051 chip |
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| CMS8S589x_DemoCode | V1.5.2 | Contains the driver and sample program of the CMS8S589x Demo chip module |
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| 8051MCU LVD Application Note | V1.0.0 | Cmsemicon 8051MCU LVD Application Note |
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| 8051MCU LSE Application Note | V1.0.0 | Cmsemicon 8051MCU LSE Application Note |
Download > |
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CMS8S589x series is a new large-capacity 8051-core general-purpose MCU launched by Cmsemicon. It is designed to map any GPIO with digital functions to make hardware design easier, and provide rich communication interfaces, suitable for consumer electronics, industry, energy storage, Internet of Things and other application fields .
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