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Description: ARM Microcontroller - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD

product properties:

Manufacturer: STMicroelectronics

Product Category: ARM Microcontroller - MCU

Series: STM32L4R9ZI

Installation style: SMD/SMT

Package/Case: WLCSP-144

Core: ARM Cortex M4

Program memory size: 2 MB

Data bus width: 32 bit

ADC resolution: 12 bit

Maximum clock frequency: 120 MHz

Number of inputs/outputs: 110 I/O

Data RAM size: 640 kB

Supply Voltage - Min: 1.14 V

Supply Voltage - Maximum: 1.4 V

Minimum operating temperature: - 40 C

Maximum operating temperature: + 85 C

Analog Supply Voltage: 1.62 V to 3.6 V, 1.8 V to 3.6 V

DAC resolution: 12 bit

Data Ram Type: SRAM

I/O voltage: 1.08 V to 3.6 V

Interface Type: CAN, I2C, LPUART, SAI, SPI, UART, USART, USB OTG FS

Number of ADC channels: 16 Channel

Number of timers/counters: 16 Timer

Processor series: STM32L4R9

Product: MCU+FPU

Product Type: ARM Microcontrollers - MCU

Program Memory Type: Flash

Factory Packing Quantity: 5000

Subcategory: Microcontrollers - MCU

Brand Name: STM32

Watchdog Timer: Watchdog Timer, Windowed

Unit weight: 31.500 mg

• 1.Is the inventory and price seen on the platform accurate?

  A: all online goods on the shelves can be ordered online, but considering the large liquidity of spot inventory, it is not possible to achieve 100% accuracy at present. In case of any abnormality, you can contact our company online and give the corresponding solution.

• 2.Are all our products genuine?

  A: our self-supporting products are from cooperative domestic and foreign original factories or authorized agents, and the source can be traced to ensure the original and authentic products.

• 3.Can you provide the qualification certificate of the original factory or agent?

  A: at present, our self-employed brands TI，ST，ADI，NXP，LATTICE，CYPRESS，INFINEON，XILINX and other first-line brands. Other channels are the original factory and agency channels. If necessary, we can communicate and confirm according to the specific brand and model.

• 4.Can I make an inquiry through the company's website?

  A: You can inquire through the website, or by phone and email.

• 5.When can I deliver the goods after placing an order? How long will it take to get there?

  A: the delivery date is marked in most commodity information. You can estimate the delivery time of the commodity according to the delivery date. The specific arrival time depends on the warehouse where the commodity is located and the logistics mode you choose.

• 6.Can the company issue an invoice?

  A: you can issue ordinary invoices for individual users or special VAT invoices for enterprise users.