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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.

> ARM Cortex M0 core

> Up to 64MHz main frequency

> Operating voltage: 2.1V-5.5V

> Operating temperature: -40℃-105℃

> 32KB Flash, 8KB SRAM, 1KB Data Flash

> Support BOOT function, space can be set to 0-4KB

> 30 GPIOs

> Multiple timers-1 24Bit timer, 2 32Bit timers, 32-bit watchdog timer, 6-bit window watchdog timer interface

> Support high-precision 12Bit ADC1@1.2Msps module, Up to 30 channels

> Built-in 2 analog comparators, which can generate interrupts independently

> Built-in 2 programmable gain amplifiers, gain 4-32 times

> 6-channel PWM output

> 1 I2C interface-the fastest communication rate can reach 1Mb /s

> 1 SSP/SPI interface

> 2 UARTs-Built-in programmable baud rate generator

> Support different working modes

> Support universal cyclic redundancy check unit (CRC)

> 96Bit unique ID (UID)

> 128Bit User UID (USRUID), user can set, can be encrypted

> Package: QFN32/LQFP32/SSOP24