Overview
The STM32F091RCT7 is an entry-level microcontroller from STMicroelectronics, part of the STM32F091xB/xC family. It features the high-performance ARM® 32-bit Cortex®-M0 CPU, operating at a frequency of up to 48 MHz. This microcontroller is equipped with high-speed embedded memories, including up to 256 Kbytes of Flash memory and 32 Kbytes of SRAM. It also includes a comprehensive set of peripherals and I/Os, making it suitable for a wide range of applications.
Key Specifications
| Specification | Details |
|---|---|
| Core | ARM® 32-bit Cortex®-M0 CPU |
| Frequency | Up to 48 MHz |
| Flash Memory | 128 to 256 Kbytes |
| SRAM | 32 Kbytes with HW parity |
| Power Supply | 2.0 to 3.6 V |
| Temperature Range | -40 to +85 °C, -40 to +105 °C |
| ADC | 12-bit, 1.0 μs, up to 16 channels |
| DAC | 12-bit, 2 channels |
| Timers | Seven 16-bit timers, one 32-bit timer, one 16-bit advanced-control timer |
| Communication Interfaces | Two I2C, two SPI, one I2S, up to eight USARTs, one CAN, HDMI CEC |
| Package Options | UFBGA 64, LQFP 64, WLCSP 64 |
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 peripherals and I/Os, including two I2C, two SPI, one I2S, up to eight USARTs, one CAN, and HDMI CEC
- 12-bit ADC and 12-bit DAC with two channels
- Seven 16-bit timers and one 32-bit timer, along with an advanced-control PWM timer
- Low power modes: Sleep, Stop, Standby
- VBAT supply for RTC and backup registers
- Up to 88 fast I/Os and up to 69 I/Os with 5V-tolerant capability
- Calendar RTC with alarm and periodic wakeup from Stop/Standby
- Two fast low-power analog comparators and up to 24 capacitive sensing channels
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 architecture of the STM32F091RCT7?
The STM32F091RCT7 features the ARM® 32-bit Cortex®-M0 CPU.
- What is the maximum frequency of the CPU?
The CPU operates at a frequency of up to 48 MHz.
- How much Flash memory does the STM32F091RCT7 have?
The microcontroller has up to 256 Kbytes of Flash memory.
- What are the power supply requirements for the STM32F091RCT7?
The device operates from a 2.0 to 3.6 V power supply.
- What is the temperature range for the STM32F091RCT7?
The device operates in the -40 to +85 °C and -40 to +105 °C temperature ranges.
- What communication interfaces are available on the STM32F091RCT7?
The device includes two I2C, two SPI, one I2S, up to eight USARTs, one CAN, and HDMI CEC interfaces.
- Does the STM32F091RCT7 support low power modes?
- What types of timers are available on the STM32F091RCT7?
The device includes seven 16-bit timers, one 32-bit timer, and one 16-bit advanced-control timer.
- What are some of the applications suitable for the STM32F091RCT7?
It is suitable for application control and user interfaces, hand-held equipment, A/V receivers, PC peripherals, gaming and GPS platforms, industrial applications, and more.
- What package options are available for the STM32F091RCT7?
The device is available in UFBGA 64, LQFP 64, and WLCSP 64 packages.
- Is the STM32F091RCT7 RoHS compliant?
