参数项参数值
参数项参数值
ADC Resolution12 bit
Data RAM TypeSRAM
Number of ADC Channels16 Channel
Program Memory Size2 MB
DAC Resolution12 bit
Data RAM Size640 kB
Interface TypeCAN, I2C, SAI, SPI, USART, USB
Number of Timers/Counters7 Timer
Maximum Clock Frequency120 MHz
Program Memory TypeFlash
CoreARM Cortex M4
Supply Voltage - Min1.71 V
Number of I/Os112 I/O
Data Bus Width32 bit
ProductMCU+FPU
Moisture SensitiveYes
Mounting StyleSMD/SMT
Operating Supply Voltage1.71 V to 3.6 V
Maximum Operating Temperature+ 85 C
Minimum Operating Temperature- 40 C
Processor SeriesSTM32L4R9xx
PackagingTray
RoHS Details
SeriesSTM32L4R9ZI
BrandSTMicroelectronics
Unit Weight0.004428 oz
Product TypeARM Microcontrollers - MCU
Factory Pack Quantity1008
Product CategoryARM Microcontrollers - MCU
ManufacturerSTMicroelectronics
SubcategoryMicrocontrollers - MCU
Watchdog TimersWatchdog Timer
DescriptionARM Microcontrollers - MCU 16/32-BITS MICROS
TradenameSTM32
Supply Voltage - Max3.6 V