The CMS89F61xB series of MCUs built-in 16-channel touch button detection circuit ，high precision 12 bit ADC , maximum support for 14 channel ADC detection;built in LCD drive module, drive current optional and built in 2-way high-precision comparator, 2-way independent PWM output. provide comprehensive touch library support, and are mainly used in small household appliances such as bread makers, rice cookers, and mobile air conditioners.
CMS89F61xB series MCU is Cmsemicon's independent 8-bit RISC core MCU, working voltage 2.2V~5.5V, providing 2Kx14 Flash ROM, 144x8 RAM, ADC, LCD dedicated driver, PWM, comparator, etc. Provide SOP8/SOP14/SOP16/SOP20 package.
> RISC core
> Working voltage: 2.2V-5.5V @8MHz
> Working temperature: -40℃-85℃
> 2Kx14 Flash
> 144x8 RAM
3 8-bit general-purpose timers：TMR0、TMR1、TMR2
> 2 PWM outputs Port
> 8 interrupt sources
> Built-in low voltage detection circuit, internal reset voltage: 2.2V
> 14 channels of 12-bit analog-to-digital conversion (ADC)
> 2 channels of built-in comparators
> Built-in LCD1/2 4 COM
> Special buzzer outlet (variable frequency)
>I/O port configuration
>P0: With wake-up function and pull-up resistance option
>P1: With pull-up resistance option
>P2: With up and down resistance option
> Support multiple oscillation modes
internal RC oscillation: design frequency 8MHz
external XT oscillation: maximum 8MHz
> Package types: SOP16、SOP20、DIP20.
| Name | Version | Describe | Download |
|---|---|---|---|
| CMS89F616B_DemoCode_ASM | V1.0.0 | Contains the assembly driver and sample program of the CMS89F616B_Demo chip module |
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| CMS89F61xB user manual | V1.3.2 | CMS89F61xB modules, chip registers, clocks, storage, etc. |
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| CMS89F616B_DemoCode | V1.0.0 | Contains the driver and sample program of the CMS89F616B_Demo chip module |
Download > |
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