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BAT32WB35 is a cost-effective BLE 5.0 SoC chip based on the M0+ core. The chip integrates a BLE 5.0 RF transceiver, supports 2Mbsp rate, maximum transmit power 5dBm, sensitivity -94dBm; main frequency 64MHz, 64KB Flash, built-in 8KB SRAM, 1KB Data Flash Integrate a variety of analog peripherals such as 12bit ADC, PWM, comparator, hardware RTC, and support multiple communication interfaces; It can work at 1.8V to 3.6V, -40℃ to 85℃, and provide QFN40 package.

> M0+ core

> Working voltage: 1.8V-3.6V @48MHz

> Working temperature: -40℃-85℃

> 64KB Flash ROM

> 8KB SRAM

> 1KB DATA FLASH

> Integrated on-chip BLE 5.0 transceiver, transmission rate 2Msps, receiving sensitivity: -94dBm @1Mbps mode Transmit power: -20dBm-+5dBm

> Up to 24 general-purpose GPIO

> 8-channel 16-bit multi-function timer

> 15-bit interval timer: 1

> Watchdog timer (WWDT): 1

> 1 analog comparator

> Built-in high-precision 12-bit high-speed ADC@1.42Msps

> 3-channel multifunctional serial communication unit 2 UART 1 I2C interface 1 SPI interface

> Abnormal storage space access error report

> Support hardware CRC check

> Support important SFR protection to prevent misoperation

> 128-bit unique ID number

> Package type: QFN40