Overview
The STM32F303CCT7 is a member of the STM32F303xB/STM32F303xC family of microcontrollers from STMicroelectronics. This device is based on the high-performance Arm® Cortex®-M4 32-bit RISC core with a floating point unit (FPU), operating at a frequency of up to 72 MHz. It includes a memory protection unit (MPU) and an embedded trace macrocell (ETM). The microcontroller features high-speed embedded memories, including up to 256 Kbytes of Flash memory and up to 40 Kbytes of SRAM, along with a comprehensive set of enhanced I/Os and peripherals connected to two APB buses.
The STM32F303CCT7 operates within a temperature range of -40 to +85 °C or -40 to +105 °C and is powered by a 2.0 to 3.6 V supply. It offers various power-saving modes, making it suitable for low-power applications. The device is available in several packages, including the LQFP 48-pin package for the STM32F303CCT7 model.
Key Specifications
| Specification | Details |
|---|---|
| Core | Arm® Cortex®-M4 32-bit CPU with FPU (72 MHz max) |
| Memory | Up to 256 Kbytes of Flash memory, up to 40 Kbytes of SRAM |
| ADCs | Up to four fast 12-bit ADCs (5 Msps) |
| DACs | Up to two 12-bit DAC channels |
| Comparators | Seven fast rail-to-rail analog comparators |
| Operational Amplifiers | Four operational amplifiers with programmable gain |
| Timers | Up to 13 timers, including one 32-bit timer and several 16-bit timers |
| Communication Interfaces | Up to two I2Cs, up to three SPIs, up to five USART/UARTs, CAN 2.0B, USB 2.0 full speed |
| Power Supply | 2.0 to 3.6 V |
| Temperature Range | -40 to +85 °C or -40 to +105 °C |
| Package | LQFP 48 7x7x1.4 mm |
Key Features
- High-performance Arm® Cortex®-M4 32-bit CPU with FPU, DSP instructions, and MPU.
- Up to four fast 12-bit ADCs with 5 Msps and up to two 12-bit DAC channels.
- Seven fast rail-to-rail analog comparators and four operational amplifiers with programmable gain.
- Extensive range of timers, including one 32-bit timer and several 16-bit timers, with advanced motor control capabilities.
- Comprehensive set of communication interfaces: I2C, SPI, USART/UART, CAN 2.0B, and USB 2.0 full speed.
- Low-power modes: Sleep, Stop, and Standby, with a power-on/power-down reset (POR/PDR) and programmable voltage detector (PVD).
- Core Coupled Memory SRAM (Routine Booster) for accelerated performance.
- Up to 87 fast I/Os, with several 5 V-tolerant and all mappable on external interrupt vectors.
Applications
The STM32F303CCT7 is versatile and can be used in a variety of applications, including:
- Industrial control systems, such as motor control and automation.
- Medical devices requiring precise analog and digital signal processing.
- Aerospace and defense applications due to its robust and reliable performance.
- Consumer electronics, such as audio and video devices, leveraging its advanced audio interfaces like I2S.
- Automotive systems, benefiting from its CAN 2.0B and other communication interfaces.
Q & A
- What is the core architecture of the STM32F303CCT7?
The STM32F303CCT7 is based on the Arm® Cortex®-M4 32-bit RISC core with a floating point unit (FPU), operating at up to 72 MHz.
- What are the memory specifications of the STM32F303CCT7?
The device features up to 256 Kbytes of Flash memory and up to 40 Kbytes of SRAM.
- What types of analog-to-digital converters (ADCs) does the STM32F303CCT7 have?
The device includes up to four fast 12-bit ADCs with a sampling rate of 5 Msps.
- What communication interfaces are available on the STM32F303CCT7?
The device offers up to two I2Cs, up to three SPIs, up to five USART/UARTs, CAN 2.0B, and USB 2.0 full speed).
- What are the power supply and temperature ranges for the STM32F303CCT7?
The device operates from a 2.0 to 3.6 V power supply and within a temperature range of -40 to +85 °C or -40 to +105 °C).
- What are the key features of the timers in the STM32F303CCT7?
The device includes up to 13 timers, including one 32-bit timer and several 16-bit timers, with advanced motor control capabilities).
- Does the STM32F303CCT7 support low-power modes?
Yes, the device supports low-power modes such as Sleep, Stop, and Standby, along with power-on/power-down reset (POR/PDR) and programmable voltage detector (PVD)).
- What is the purpose of the Core Coupled Memory SRAM (Routine Booster) in the STM32F303CCT7?
The Core Coupled Memory SRAM (Routine Booster) is a specific memory architecture that boosts the performance of time-critical routines by 43% compared to Flash execution).
- How many I/Os does the STM32F303CCT7 have, and what are their characteristics?
The device features up to 87 fast I/Os, with several being 5 V-tolerant and all mappable on external interrupt vectors).
- What are some common applications for the STM32F303CCT7?
The STM32F303CCT7 is used in industrial control systems, medical devices, aerospace and defense, consumer electronics, and automotive systems).
- Where can I find detailed documentation and resources for the STM32F303CCT7?
Detailed documentation, datasheets, and resources can be found on the official STMicroelectronics website and through distributors like Mouser Electronics).
