STM32L4R7ZIT6

Product Overview

• Category: Microcontroller
• Use: Embedded systems, Internet of Things (IoT) devices, consumer electronics
• Characteristics: Low power consumption, high performance, rich peripheral set
• Package: LQFP100
• Essence: ARM Cortex-M4 32-bit RISC core
• Packaging/Quantity: Tray, 490 units per tray

Specifications

• Core: ARM Cortex-M4F
• Clock Speed: Up to 120 MHz
• Flash Memory: 2 MB
• SRAM: 640 KB
• Operating Voltage: 1.71V to 3.6V
• Digital I/O Pins: 82
• Analog Inputs: 16
• Communication Interfaces: UART, SPI, I2C, USB, CAN, Ethernet
• Timers: 14 general-purpose timers, 3 advanced-control timers
• ADC Resolution: Up to 16 bits
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The STM32L4R7ZIT6 microcontroller has a total of 100 pins. The pin configuration is as follows:

• Pins 1-10: Digital I/O and analog input pins
• Pins 11-20: Digital I/O and analog input pins
• Pins 21-30: Digital I/O and analog input pins
• Pins 31-40: Digital I/O and analog input pins
• Pins 41-50: Digital I/O and analog input pins
• Pins 51-60: Digital I/O and analog input pins
• Pins 61-70: Digital I/O and analog input pins
• Pins 71-80: Digital I/O and analog input pins
• Pins 81-90: Digital I/O and analog input pins
• Pins 91-100: Digital I/O and analog input pins

Functional Features

• Low power consumption in active and standby modes
• High-performance ARM Cortex-M4 core with DSP and FPU
• Rich peripheral set including UART, SPI, I2C, USB, CAN, Ethernet
• Advanced control timers for precise timing applications
• High-resolution ADC for accurate analog measurements
• Flexible power supply options and voltage scaling
• Secure boot and hardware cryptographic acceleration
• Extensive debugging and development tools support

Advantages and Disadvantages

Advantages: - Low power consumption enables longer battery life in portable devices - High-performance core allows for efficient execution of complex tasks - Rich peripheral set simplifies connectivity with other devices - Advanced control timers provide precise timing capabilities - Secure boot and hardware cryptographic acceleration enhance system security

Disadvantages: - Limited number of digital I/O and analog input pins may restrict certain applications - Higher cost compared to some other microcontrollers in the market - Steeper learning curve for beginners due to the complexity of the ARM Cortex-M4 architecture

Working Principles

The STM32L4R7ZIT6 microcontroller operates based on the ARM Cortex-M4F architecture. It executes instructions stored in its flash memory using a 32-bit RISC core. The microcontroller communicates with external devices through various communication interfaces such as UART, SPI, I2C, USB, CAN, and Ethernet. It can perform analog measurements using its high-resolution ADC and generate precise timing signals using advanced control timers. The microcontroller can operate at different power supply voltages and offers low power consumption in both active and standby modes.

Detailed Application Field Plans

The STM32L4R7ZIT6 microcontroller finds applications in various fields, including:

1. Internet of Things (IoT) devices: The low power consumption and rich peripheral set make it suitable for IoT applications such as smart home automation, environmental monitoring, and asset tracking.
2. Consumer electronics: The high-performance core and extensive communication interfaces enable the development of advanced consumer electronic devices like wearable devices, home entertainment systems, and gaming consoles.
3. Industrial automation: The precise timing capabilities and secure boot feature make it ideal for industrial automation applications such as process control, robotics, and machine vision systems.

Detailed and Complete Alternative Models

• STM32L4R5ZIT6
• STM32L4R9ZIT6
• STM32L4S7ZIT6
• STM32L4S9ZIT6
• STM32F407ZGT6
• STM32F429ZIT6
• STM32F767ZIT6
• STM32H743ZIT6
• STM32G474ZET6
• STM32H753ZIT6

These alternative models offer similar features and capabilities to the STM32L4R7ZIT6 microcontroller