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The BAT32G137 series MCU is an ultra-low power series MCU launched by Cmsemicon based on ARM-Cortex M0+, with a main frequency of 48MHz, a working voltage of 2.0V-5.5V, 128KB Flash, 12KB SRAM, 1.5KB Data Flash, and up to 59 GPIO, ADC, PWM, PGA, comparator, UART, SPI, I2C and temperature sensor, support multiple DMA channels.

> ARM Cortex M0+ core

> Up to 48MHz @2.0V-5.5V

> 75uA/MHz @48MHz

> With MPU function

> Operating voltage: 2.0V-5.5V

> Operating temperature: -40℃-105℃

> 128KB Flash

> 12KB SRAM

> 1.5KB data flash

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

> Up to 59 GPIOs

>Flexible configuration system clock, can be switched freely

> Hardware multiplier and divider module

> 7 16Bit general-purpose timers

> 1 15Bit interval timer (low-power timer)

> 1 WDT

> 1 RTC Timer

> Enhanced DMA controller

> Linkage controller

> A/D conversion-up to 18 channels of high-precision 12Bit ADC, 1.06Msps

> D /A conversion-8Bit accuracy, support 2 channels

> 2 channels programmable gain booster, 4/8/10/12/14/16/32 times gain optional

> 2 channel comparator, input source and reference voltage optional

> 1 SPI standard interface, 3-6 simple SPI interfaces

> 1 I2C standard interface, 3-6 simple I2C interfaces

> 3 UART interfaces, support LIN-Bus

> 1 CAN2.0 A/B interface

> Support Ultra-low power consumption working mode-sleep mode/deep sleep mode

> 0.4uA @deep sleep mode

> 0.7uA @deep sleep mode+32.768KHz+RTC

> compliant with IEC/UL 60730 related standards

> abnormal storage space access error, hardware CRC calibration Inspection, special SFR protection to prevent misoperation

> 128-bit unique ID number

> Package: LQFP64/LQFP48/QFN40/LQFP32