CMS32F033 series MCU is an enhanced MCU launched by Cmsemicon based on ARM-Cortex M0. The main frequency is 64MHz, the working voltage is 2.1V-5.5V, 32KB Flash, 8KB SRAM, up to 30 GPIO, built-in 32-bit hardware multiplier and divider, high-speed 12bit ADC, PWM, comparator, programmable gain amplifier, operational amplifier, and abundant communication interface.

CMS32F035 series MCU is an enhanced MCU launched by Cmsemicon based on ARM-Cortex M0. The main frequency is 64MHz, the working voltage is 2.1V-5.5V, 64KB Flash, 8KB SRAM, up to 46 GPIOs, built-in 32-bit hardware multiplier and divider, 2 12bit ADC module, PWM, comparator, programmable gain amplifier, operational amplifier, and rich communication interface.

CMS32M53xx series MCU is a high-end motor control chip based on ARM-Cortex M0 launched by Cmsemicon. The main frequency is up to 48MHz, the working voltage is 2.1V to 5.5V; it provides 32K Flash Memory, 8K SRAM; up to 30 GPIOs; 6-channel enhanced PWM can output complementary PWM with controllable dead zone; built-in 12-sampling rate 100Ksps bit low-speed ADC, built-in 12-bit high-speed ADC with sampling rate 1.2Msps; built-in 2-channel high-performance operational amplifier, 2-channel analog comparator, 2-channel programmable gain amplifier with adjustable gain; 32-bit hardware divider only needs 6 system clock; communication interface provides 2 UARTs, 1 SPI, 1 I2C; industrial standard design, can work at -40℃ to -105℃; integrated 6N drive mode, reducing the cost of peripheral components and BOM of the solution; Provide IEC60730 safety certification library to help customers easily pass CLASS B certification; Provide SSOP24, QFN40 and LQFP48 packages.

The CMS32M55xx series are dedicated chips designed by us for advanced motor controlling based on the ARM-Cortex M0.

The operating frequency of this chip is 64MHz, the operating voltage is ranged within 2.1V~5V. The chip possesses with 32K Flash memory, 8K SRAM and 30 GPIOs; 6-channel enhanced PWM which is capable of outputting controllable dead-time with complementary signals; 12-bit high speed ADC with sampling rate @ 1.2Msps; internal 2-channel high-performancing OPA; 2-channel analogue comparator; 32-bit hardware divider which only needs 6 system clock. As for the communication ports, the chip provides two UART and one for SPI and I2C.

The chip we design fulfils all industrial grade requirements with operating temperature -40~-105 ℃, multiple integrated drivers (3P+3N, 6N) which lowers the cost of peripheral components and the BOM. 

Additionally, the chip possesses the IEC60730 safety check library, which provide a faster authentication for users during a CLASS B check.

This series are packaged in the forms of SSOP24, QFN40 & LQFP48.

CMS32M57xx series MCU is a high-end motor control dedicated chip based on ARM-Cortex M0 core launched by Cmsemicon. The main frequency is up to 64MHz; operating voltage is 2.1V to 5.5V; 64K Flash Memory, 8K SRAM are provided; up to 46 GPIOs; 6-channel enhanced PWM can output complementary PWM with adjustable dead zone, and a unique brake recovery mechanism can achieve wave-by-wave current limiting function; built-in 12-bit low-speed ADC with sampling rate of 100Ksps, built-in 12-bit high-speed ADC with sampling rate of 1.2Msps; built-in 2-channel high-performance operational amplifier, 2-channel analog comparator, 2-channel adjustable programmable gain amplifier; 32-bit hardware divider only needs 6 system clocks; communication interface provides 2 UART, 1 SPI, 1 I2C; built-in high-precision temperature sensor module; industrial-grade standard design, can work at -40℃ To 105℃; Provide IEC60730 safety certification library to help customers easily pass CLASS B certification; Provide LQFP48 and QFN48 standard packages.

The CMS32L032 is Cmsemcion’s mainstream MCU based on ARM-Cortex M0+, with a maximum frequency of 64MHz, an operating voltage of 1.8V to 5.5V, and an industrial-grade design standard for operation from -40°C to 85°C. It provides 64KB Flash, 4KB SRAM, 1KB Data flash, up to 22 GPIOs, 12-bit ADC, 500Ksps sampling rate, and an internal integrated temperature sensor. Moreover, it includes 8-channel enhanced PWM, 8x 16-bit general-purpose timers, 2-channel UART, 1-channel SPI, 1-channel I2C, and an integrated event linkage controller, which enables direct connection between hardware modules without CPU intervention. It is available in SSOP24, QFN24, TSSOP20 and QFN20 packages.

CMS32H3201 is a high-precision measurement SoC launched by Cmsemicon based on the high-performance and ultra-low-power Arm® Cortex®-M0+ core; the main frequency is up to 64MHz; the working voltage is 1.8V to 5.5V; it provides 256K Flash Memory, 2.5K Data Flash, and 32KB SRAM; Built-in 24-bit SigmaDelta ADC, support 1 differential input, gain options 1, 2, 4, 8, 16, 32, 64, 128, 256, multiple output rates are available: 2.5Hz~2.56KHz; the effective resolution is the highest Up to 19.2 bits, with in-band short switch and system chopper switch, integrated temperature sensor; built-in high-precision 12-bit ADC rate up to 1.42Msps; integrated programmable PGA, comparator, QSPI, USB, I2S, with multiple IIC UART SPI interface; LCDB BUS (support 8080, 6800 interface), built-in enhanced DMA; hardware divider; industrial standard design, can work at -40℃ to 105℃; provide LQFP64 package.

The CMS32L051 is a mainstreaming MCU series that we designed based on ARM-Cortex M0+ which has a operating frequency being as 64MHz, operating voltage being ranged within 1.8V~5.5V, 64KB Flash and 1.5KB Data Flash, 8KB SRAM, 45 GPIO, integrated ADC, general timer, RTC, SPI, I2C DMA and different kinds of peripheral facilities. This series is mainly utilized in consumer electronics, medical healthcare facilities, household appliances, surveying instruments, industrial controls and etc.

Most of the digital functions support a free IO mapping.The chip is packaged in the forms of QFN20、TSSOP20、QFN24、SSOP24、LQFP32、QFN32、QFN40、LQFP48.

The CMS32H6157 is a high performance, ultra-low power ARM® Cortex®-M0+ core based SoC with high accuracy measurement; main frequency up to 32MHz; operating voltage 1.8V to 4.4V; provides 128K Flash Memory, 2.5K Data Flash, 8KB SRAM; built-in 24-bit Sigma-Delta ADC, supports 1 differential input with selectable gains of 1, 2, 4, 8, 16, 32, 64, 128, 256. and output rate options from 2.5Hz to 2.56KHz; supports an effective resolution up to 20.6 bits, with internal short switch and system chopper switch, integrated temperature sensor; built-in high precision 12-bit ADC with a rate of up to 0.71Msps; integrated programmable OPA, comparator, DAC, multiple UART, IIC, SPI interfaces; supports LCD driver, built-in enhanced DMA; hardware dividers; industrial standard design for operation at -40°C to 85°C; provides LQFP64 package.

CMS32M65xx series MCU is a high-end motor control chip based on ARM-Cortex M0+ core from Cmsemicon. Main frequency of up to 64MHz; operating voltage range of 1.8V to 5.5V; provides 64KB Flash Memory, 8KB SRAM and 1KB Data flash; up to 23 GPIOs; 6 channels of enhanced PWM with adjustable dead zone and complementary PWM output; built-in 12-bit high-speed ADC with 1.2Msps sampling rate; built-in 2-channel analog comparator, 3-channel programmable gain amplifier with adjustable gain; 2 x 32-bit general-purpose timers; 4 x 16-bit general-purpose timers; 1 x UART, 1 x SPI, 1 x I2C for communication interfaces; industrial standard design for operation from -40°C to 105°C; provides IEC60730 safety certification library to assist customers to easily pass CLASS B certification; provides SOP16、 TSSOP16、SSOP24、QFN24、LQFP32、QFN32 and QFN40 packages.

CMS8M33xx series MCU is an economical motor control chip based on 8051 core from Cmsemicon. Main frequency of up to 16MHz; provides 16KB Flash Memory, 256B RAM, 512B XRAM and 256B Data flash; up to 22 GPIOs; 6 channels of enhanced PWM with adjustable dead zone and complementary PWM output; built-in 12-bit high-precision ADC ; built-in 2-channel analog comparator, 1-channel programmable gain amplifier with adjustable gain; 2 x 16-bit general-purpose timers; 2 x 8-bit general-purpose timers; 1 x USART for communication interfaces; industrial standard design for operation from -40°C to 105°C; provides SSOP24 packages.

CMS32C020 is an M0+ chip, with a maximum main frequency of 48MHz, offering rich timer and communication interface resources.

CMS32C030 is an M0+ chip, with a maximum frequency of 48MHz, offering rich timer and communication interface resources.

CMS32M67xx series MCU is a high-end motor control chip based on ARM-Cortex M0+ core from Cmsemicon. Main frequency of up to 72MHz; operating voltage range of 1.8V to 5.5V; provides 128KB Flash Memory, 4KB SRAM0, 8KB SRAM1 and 1KB Data flash; up to 46 GPIOs; 8 channels of enhanced PWM with adjustable dead zone and complementary PWM output; built-in 12-bit high-speed ADC with 1.2Msps sampling rate; built-in 2-channel analog comparator, 4-channel programmable gain amplifier with adjustable gain; 2 x 32-bit general-purpose timers; 4 x 16-bit general-purpose timers; 2 x UART, 1 x SPI, 1 x I2C for communication interfaces; industrial standard design for operation from -40°C to 105°C; provides IEC60730 safety certification library to assist customers to easily pass CLASS B certification; provides QFN32, QFN48 and LQFP48 packages.

The CMS32F759 series is a high-performance touch MCU based on the Arm Cortex® M0+ core, supporting a maximum clock speed of 64MHz. It is equipped with a maximum of 256KB Flash ROM, 16KB SRAM, 3.5KB Data Flash, up to 60 GPIOs, and various standard interfaces including UART, I2C and SPI. It features up to 49 channels for touch key detection and includes an LCD and high-current LED driver module. Designed to industrial-grade standards, it operates within a temperature range of -40°C to 105°C. Available in  LQFP64 packages.

The CMS32F759 series integrates rich peripheral modules, offering excellent reliability, high touch sensitivity, and large LED driver current. It is widely used in home appliances such as air conditioners, refrigerators, washing machines, water heaters, dishwashers, and other touch-sensitive applications.

The CMS32F737 series is a high-performance touch MCU based on the Arm Cortex® M0+ core, supporting a maximum clock speed of 64MHz. It is equipped with a maximum of 128KB Flash ROM, 16KB SRAM, 3.5KB Data Flash, up to 45 GPIOs, and various standard interfaces including UART, I2C and SPI. It features up to 43 channels for touch key detection and includes an LCD and high-current LED driver module. Designed to industrial-grade standards, it operates within a temperature range of -40°C to 105°C. Available in LQFP44and LQFP48packages.

The CMS32F737 series integrates rich peripheral modules, offering excellent reliability, high touch sensitivity, and large LED driver current. It is widely used in home appliances such as air conditioners, refrigerators, washing machines, water heaters, dishwashers, and other touch-sensitive applications.

The CMS32 series providing high-speed and high-precision analog peripherals, rich communication interfaces, simplifying peripheral design circuits, and improving product reliability.