Overview
The STR752FR1T6 is a 32-bit microcontroller from STMicroelectronics, part of the STR750 family. It is based on the ARM7TDMI-S core, which provides high performance and low power consumption. This microcontroller is designed for a wide range of applications, including appliances, motor drives, USB peripherals, and more. It features a comprehensive set of peripherals and advanced power management capabilities, making it a versatile choice for various industrial and consumer electronics projects.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Microcontroller Type | ARM7TDMI-S 32-bit RISC CPU |
| Clock Frequency | Up to 60 MHz |
| Package Type | LQFP64 (10x10 mm) |
| Supply Voltage | 3.3V ±10% or 5V ±10% |
| Memory | 256 KB Flash, 16 KB Read-While-Write Flash, 16 KB SRAM |
| Interfaces | CAN, I2C, SPI, USART, USB (full-speed 12 Mb/s) |
| Timers | 3 standard 16-bit timers, 1 PWM timer, 16-bit watchdog timer |
| ADC | 10-bit, 16/11 channels with programmable scan mode and FIFO |
| I/O Ports | Up to 38 GPIOs with high sink capabilities |
| Operating Temperature | -40°C to +105°C |
Key Features
- ARM7TDMI-S Core: High-performance 32-bit RISC CPU with up to 54 DMIPS at 60 MHz.
- Memory: Up to 256 KB Flash program memory, 16 KB Read-While-Write Flash for data, and 16 KB embedded high-speed SRAM.
- Peripherals: Includes CAN, I2C, SPI, USART, USB (full-speed 12 Mb/s), and advanced motor control timers.
- Power Management: Supports multiple power schemes, including single supply 3.3V or 5V, and low power modes (SLOW, WFI, STOP, STANDBY).
- Interrupt Controller: Nested interrupt controller with up to 32 vectors and 16 priority levels.
- DMA Controller: 4-channel DMA for memory to memory, peripheral to memory, and memory to peripheral transfers.
- Real-Time Clock: Provides clock-calendar function, alarm interrupt, and periodic interrupt.
- Communication Interfaces: Three UARTs with LIN Master capability, two SSP interfaces, and one I2C interface.
Applications
- Appliances: Suitable for various household and industrial appliances.
- Brushless Motor Drives: Ideal for motor control applications due to advanced motor control timers.
- USB Peripherals: Supports USB full-speed interface for peripheral devices.
- Programmable Logic Controllers (PLCs): Used in industrial automation and control systems.
- Medical and Portable Equipment: Suitable for medical devices and portable electronics due to its low power modes and compact design.
- Alarm Systems and UPS: Can be used in security systems and uninterruptible power supplies.
Q & A
- What is the core type of the STR752FR1T6 microcontroller?
The STR752FR1T6 is based on the ARM7TDMI-S 32-bit RISC CPU core.
- What is the maximum clock frequency of the STR752FR1T6?
The maximum clock frequency is up to 60 MHz.
- What types of memory does the STR752FR1T6 have?
The STR752FR1T6 has up to 256 KB Flash program memory, 16 KB Read-While-Write Flash for data, and 16 KB embedded high-speed SRAM.
- What communication interfaces are available on the STR752FR1T6?
The microcontroller includes CAN, I2C, SPI, USART, and USB (full-speed 12 Mb/s) interfaces.
- What are the power management capabilities of the STR752FR1T6?
The STR752FR1T6 supports multiple power schemes and low power modes such as SLOW, WFI, STOP, and STANDBY.
- Does the STR752FR1T6 have a real-time clock?
Yes, it includes a real-time clock with clock-calendar function, alarm interrupt, and periodic interrupt.
- What is the operating temperature range of the STR752FR1T6?
The operating temperature range is -40°C to +105°C.
- How many GPIOs does the STR752FR1T6 have?
The STR752FR1T6 has up to 38 GPIOs with high sink capabilities.
- What are some typical applications of the STR752FR1T6?
Typical applications include appliances, brushless motor drives, USB peripherals, programmable logic controllers, and medical devices.
- Does the STR752FR1T6 support DMA operations?
Yes, it includes a 4-channel DMA controller for various data transfer operations.
