Overview
The STM32F091VCT7TR is a microcontroller from STMicroelectronics, part of the STM32F091xB/xC family. It features the high-performance ARM® 32-bit Cortex®-M0 CPU, operating at frequencies up to 48 MHz. The device includes high-speed embedded memories, such as up to 256 Kbytes of Flash memory and 32 Kbytes of SRAM, along with an extensive range of enhanced peripherals and I/Os. The microcontroller is designed to operate in a wide temperature range of -40 to +85 °C (or -40 to +105 °C for some packages) and supports a power supply range of 2.0 to 3.6 V. It also includes comprehensive power-saving modes, making it suitable for low-power applications.
Key Specifications
| Specification | Details |
|---|---|
| Core | ARM® 32-bit Cortex®-M0 CPU, frequency up to 48 MHz |
| Memories | 128 to 256 Kbytes of Flash memory, 32 Kbytes of SRAM with HW parity |
| Power Supply | Digital & I/Os supply: VDD = 2.0 V to 3.6 V, Analog supply: VDDA = VDD to 3.6 V |
| Temperature Range | -40 to +85 °C (or -40 to +105 °C for some packages) |
| Timers | One 32-bit and seven 16-bit timers, one 16-bit advanced-control timer for 6 channel PWM output |
| ADC/DAC | One 12-bit ADC (up to 16 channels), one 12-bit DAC with two channels |
| Communication Interfaces | Two I2C interfaces, up to eight USARTs, two SPIs, one CAN interface, HDMI CEC wakeup |
| I/Os | Up to 88 fast I/Os, up to 69 I/Os with 5V-tolerant capability |
| Package | LQFP 100 14x14x1.4 mm |
| RoHS Compliance | Ecopack2 |
Key Features
- High-performance ARM® 32-bit Cortex®-M0 CPU with up to 48 MHz frequency
- High-speed embedded memories: up to 256 Kbytes of Flash memory and 32 Kbytes of SRAM
- Comprehensive set of power-saving modes: Sleep, Stop, Standby
- Advanced peripherals: 12-bit ADC, 12-bit DAC, seven 16-bit timers, one 32-bit timer
- Multiple communication interfaces: I2C, USART, SPI, CAN, HDMI CEC
- Up to 88 fast I/Os with 5V-tolerant capability and independent supply options
- Calendar RTC with alarm and periodic wakeup from Stop/Standby
- Two fast low-power analog comparators and up to 24 capacitive sensing channels
- Serial wire debug (SWD) and 96-bit unique ID
Applications
- Application control and user interfaces
- Hand-held equipment
- A/V receivers and digital TV
- PC peripherals, gaming and GPS platforms
- Industrial applications, PLCs, inverters, printers, scanners
- Alarm systems, video intercoms, and HVACs
Q & A
- What is the core of the STM32F091VCT7TR microcontroller?
The core is an ARM® 32-bit Cortex®-M0 CPU, operating at frequencies up to 48 MHz.
- How much Flash and SRAM memory does the STM32F091VCT7TR have?
It has 128 to 256 Kbytes of Flash memory and 32 Kbytes of SRAM with HW parity.
- What is the operating temperature range of the STM32F091VCT7TR?
The operating temperature range is -40 to +85 °C (or -40 to +105 °C for some packages).
- What communication interfaces are available on the STM32F091VCT7TR?
The device includes two I2C interfaces, up to eight USARTs, two SPIs, one CAN interface, and HDMI CEC wakeup.
- How many I/Os does the STM32F091VCT7TR have?
It has up to 88 fast I/Os, with up to 69 I/Os having 5V-tolerant capability.
- What power-saving modes are available on the STM32F091VCT7TR?
The device supports Sleep, Stop, and Standby power-saving modes.
- Does the STM32F091VCT7TR support analog-to-digital and digital-to-analog conversion?
Yes, it includes a 12-bit ADC (up to 16 channels) and a 12-bit DAC with two channels.
- What is the package type of the STM32F091VCT7TR?
The package type is LQFP 100 14x14x1.4 mm.
- Is the STM32F091VCT7TR RoHS compliant?
Yes, it is RoHS compliant with an Ecopack2 rating.
- What is the purpose of the 96-bit unique ID in the STM32F091VCT7TR?
The 96-bit unique ID is used for device identification and security purposes.
