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STM32L4R7AII6 - STMicroelectronics

Description: STMICROELECTRONICS - STM32L4R7AII6 - ARM MCU, Chrom-GRC™, STM32 Family STM32L4 Series Microcontrollers, ARM Cortex-M4, 32bit, 120 MHz

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STM32L4R7AII6 - STMicroelectronics PCB footprint - BGA - BGA - UFBGA169 - 169-ball, 7 x 7 mm, 0.50 mm pitch*
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3D Models
STM32L4R7AII6 - STMicroelectronics  - 3D model - BGA - UFBGA169 - 169-ball, 7 x 7 mm, 0.50 mm pitch*
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STM32L4R7AII6 Details

  • Manufacturer Part Number:

    STM32L4R7AII6

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    UFBGA-169

  • Country Of Origin:

    Mainland China, Philippines, Taiwan

  • ECCN Code:

    3A991.A.2

  • HTS Code:

    8542.31.00.25

  • Factory Lead Time:

    12 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    9

  • Has ADC:

    YES

  • Additional Feature:

    ALSO OPERATES IN THE RANGE OF 1.71V TO 3.6V

  • Address Bus Width:

    26

  • Bit Size:

    32

  • Boundary Scan:

    YES

  • CPU Family:

    CORTEX-M4

  • Clock Frequency-Max:

    48 MHz

  • DAC Channels:

    YES

  • DMA Channels:

    YES

  • External Data Bus Width:

    16

  • Format:

    FLOATING POINT

  • Integrated Cache:

    YES

  • JESD-30 Code:

    S-PBGA-B169

  • Length:

    7 mm

  • Low Power Mode:

    YES

  • Number of DMA Channels:

    14

  • Number of External Interrupts:

    16

  • Number of I/O Lines:

    140

  • Number of Serial I/Os:

    7

  • Number of Terminals:

    169

  • Number of Timers:

    14

  • On Chip Data RAM Width:

    8

  • On Chip Program ROM Width:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • PWM Channels:

    YES

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    VFBGA

  • Package Equivalence Code:

    BGA169,13X13,20

  • Package Shape:

    SQUARE

  • Package Style:

    GRID ARRAY, VERY THIN PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • RAM (bytes):

    655360

  • ROM (words):

    2097152

  • ROM Programmability:

    FLASH

  • Seated Height-Max:

    0.6 mm

  • Speed:

    120 MHz

  • Supply Current-Max:

    26 mA

  • Supply Voltage-Max:

    1.4 V

  • Supply Voltage-Min:

    1.2 V

  • Supply Voltage-Nom:

    1.2 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Form:

    BALL

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    BOTTOM

  • Time@Peak Reflow Temperature-Max (s):

    NOT SPECIFIED

  • Width:

    7 mm

  • uPs/uCs/Peripheral ICs Type:

    MICROCONTROLLER, RISC

STM32L4R7AII6 Frequently Asked Questions (FAQs)

  • The internal oscillator (HSI) can be clocked up to 64 MHz, but the maximum frequency that can be achieved depends on the voltage and temperature range. Typically, it can reach up to 48 MHz at room temperature and 3.3V supply voltage.
  • To achieve the highest accuracy, the ADC should be configured to use the internal voltage reference (VREFINT), and the sampling time should be set to the maximum value (239.5 cycles). Additionally, the ADC should be calibrated before use, and the temperature sensor should be enabled to compensate for temperature variations.
  • No, the USB interface on the STM32L4R7AII6 can only operate in either device mode or host mode, but not both simultaneously. However, it is possible to switch between device and host modes dynamically using the USB_OTG_FS peripheral.
  • To optimize power consumption in low-power modes, the following techniques can be used: 1) use the lowest possible clock frequency, 2) disable peripherals not in use, 3) use the Stop mode instead of Sleep mode, 4) use the Low-Power UART (LPUART) instead of the USART, and 5) use the Power Down mode for flash memory.
  • Up to 32 KB of RAM can be retained in low-power modes, depending on the specific mode and configuration. This is achieved by using the Backup Domain, which is a separate power domain that can be kept powered on while the rest of the device is in a low-power state.

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STM32L4R7AII6 Overview

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About STMicroelectronics

STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components. STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut

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