規格
| 屬性 | 價值 |
| Package / Case | Tray |
| Series | STM32L4R |
| Part Status | Active |
| Core Processor | ARM® Cortex®-M4 |
| Core Size | 32-Bit Single-Core |
| Speed | 120MHz |
| Connectivity | CANbus, EBI/EMI, I²C, IrDA, LINbus, MMC/SD, SAI, SPI, UART/USART, USB OTG |
| Peripherals | Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT |
| Number of I/O | 131 |
| Program Memory Size | 2MB (2M x 8) |
| Program Memory Type | FLASH |
| RAM Size | 640K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.71V ~ 3.6V |
| Data Converters | A/D 14x12b; D/A 2x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
概述
Description
The STM32L4R9AII6 is a high-performance, ultra-low-power microcontroller from STMicroelectronics' STM32L4+ series, based on the ARM Cortex-M4 core with FPU (up to 120 MHz). It features 2MB Flash, 640KB SRAM, and advanced peripherals like USB OTG, LCD interface, and hardware encryption.
Key highlights:
- Ultra-low-power: Multiple power modes (down to 28nA in shutdown).
- Rich connectivity: USB, CAN, I²C, SPI, UART, and SDMMC.
- Graphics support: Built-in LCD controller (up to XGA resolution).
- Security: AES, PKA, TRNG for secure applications.
- Package: 169-UFBGA (4.5x4.5mm).
Ideal for wearables, IoT, and embedded graphics applications requiring efficiency and performance.
Key highlights:
- Ultra-low-power: Multiple power modes (down to 28nA in shutdown).
- Rich connectivity: USB, CAN, I²C, SPI, UART, and SDMMC.
- Graphics support: Built-in LCD controller (up to XGA resolution).
- Security: AES, PKA, TRNG for secure applications.
- Package: 169-UFBGA (4.5x4.5mm).
Ideal for wearables, IoT, and embedded graphics applications requiring efficiency and performance.
Pinout
The STM32L4R9AII6 is a microcontroller from STMicroelectronics' ultra-low-power STM32L4+ series.
- Pin Count: 169-pin (UQFN package)
- Key Functions:
- Core: ARM Cortex-M4 with FPU (80 MHz)
- Memory: 2MB Flash, 640KB SRAM
- Peripherals: USB OTG, CAN, multiple USART/SPI/I2C
- Analog: 16-bit ADC, 12-bit DAC
- Graphics: Chrom-ART Accelerator for LCD support
- Power: Ultra-low-power modes (nanoamp range)
Designed for power-sensitive embedded applications with rich connectivity and display capabilities.
- Pin Count: 169-pin (UQFN package)
- Key Functions:
- Core: ARM Cortex-M4 with FPU (80 MHz)
- Memory: 2MB Flash, 640KB SRAM
- Peripherals: USB OTG, CAN, multiple USART/SPI/I2C
- Analog: 16-bit ADC, 12-bit DAC
- Graphics: Chrom-ART Accelerator for LCD support
- Power: Ultra-low-power modes (nanoamp range)
Designed for power-sensitive embedded applications with rich connectivity and display capabilities.
Manufacturer
The STM32L4R9AII6 is manufactured by STMicroelectronics (ST), a multinational semiconductor and electronics company headquartered in Geneva, Switzerland.
STMicroelectronics specializes in designing and producing microcontrollers (like the STM32 series), sensors, power management ICs, and other semiconductor solutions. The company serves industries such as automotive, industrial, consumer electronics, and IoT.
The STM32L4R9AII6 is part of the STM32L4+ series, featuring ultra-low-power, high-performance ARM Cortex-M4 cores with FPU and DSP capabilities, targeting energy-efficient applications.
STMicroelectronics specializes in designing and producing microcontrollers (like the STM32 series), sensors, power management ICs, and other semiconductor solutions. The company serves industries such as automotive, industrial, consumer electronics, and IoT.
The STM32L4R9AII6 is part of the STM32L4+ series, featuring ultra-low-power, high-performance ARM Cortex-M4 cores with FPU and DSP capabilities, targeting energy-efficient applications.
Application
The STM32L4R9AII6, part of STMicroelectronics' ultra-low-power STM32L4+ series, is ideal for:
- Wearables & IoT devices (low power, high efficiency)
- Smart sensors & industrial automation (rich peripherals, real-time control)
- Medical devices (secure, low-power operation)
- Consumer electronics (graphics-capable for HMI applications)
- Battery-powered systems (optimized energy efficiency with dynamic voltage scaling).
Its Cortex-M4 core (120 MHz), LCD controller, and advanced power management suit energy-sensitive, performance-driven applications.
- Wearables & IoT devices (low power, high efficiency)
- Smart sensors & industrial automation (rich peripherals, real-time control)
- Medical devices (secure, low-power operation)
- Consumer electronics (graphics-capable for HMI applications)
- Battery-powered systems (optimized energy efficiency with dynamic voltage scaling).
Its Cortex-M4 core (120 MHz), LCD controller, and advanced power management suit energy-sensitive, performance-driven applications.
Package
The STM32L4R9AII6 comes in a UFBGA169 package. This is a 169-ball Ultra Fine Pitch Ball Grid Array with a 0.5 mm ball pitch, measuring 7.3 x 7.3 mm. It is suitable for compact, high-density designs.
