Overview
The STM32F091CCU6TR 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. This device is equipped with high-speed embedded memories, including up to 256 Kbytes of Flash memory and 32 Kbytes of SRAM. The microcontroller offers a wide range of enhanced peripherals and I/Os, making it suitable for various applications.
The STM32F091CCU6TR operates within a temperature range of -40 to +85 °C and is powered by a 2.0 to 3.6 V supply. It includes comprehensive power-saving modes, such as Sleep, Stop, and Standby, which enable the design of low-power applications.
Key Specifications
| Specification | Details |
|---|---|
| Core | ARM® 32-bit Cortex®-M0 CPU, up to 48 MHz |
| Memories | 128 to 256 Kbytes of Flash memory, 32 Kbytes of SRAM with HW parity |
| CRC Calculation Unit | Yes |
| Reset and Power Management | Power-on/Power down reset (POR/PDR), Programmable voltage detector (PVD) |
| Power Supply | Digital & I/Os supply: VDD = 2.0 V to 3.6 V, Analog supply: VDDA = VDD to 3.6 V |
| Low Power Modes | Sleep, Stop, Standby |
| Clock Management | 4 to 32 MHz crystal oscillator, 32 kHz oscillator for RTC, Internal 8 MHz RC with x6 PLL option, Internal 40 kHz RC oscillator, Internal 48 MHz oscillator |
| I/Os | Up to 88 fast I/Os, up to 69 I/Os with 5V-tolerant capability and 19 with independent supply VDDIO2 |
| ADC | One 12-bit, 1.0 µs ADC (up to 16 channels) |
| DAC | One 12-bit D/A converter (with 2 channels) |
| Timers | One 16-bit advanced-control timer for 6 channel PWM output, One 32-bit and seven 16-bit timers |
| Communication Interfaces | Two I2C interfaces, two SPIs (18 Mbit/s), up to eight USARTs, one CAN, one HDMI CEC |
| Package | UFQFPN 48 7x7x0.55 mm |
| Operating Temperature | -40 to +85 °C |
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, and Standby
- Extensive range of enhanced peripherals and I/Os
- Standard communication interfaces: I2C, SPI, USART, CAN, HDMI CEC
- 12-bit ADC and 12-bit DAC with two channels each
- Multiple timers: one 16-bit advanced-control timer, one 32-bit timer, and seven 16-bit timers
- Up to 24 capacitive sensing channels for touchkey, linear, and rotary touch sensors
- Calendar RTC with alarm and periodic wakeup from Stop/Standby
- Low power modes and VBAT supply for RTC and backup registers
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 STM32F091CCU6TR microcontroller?
The core is the ARM® 32-bit Cortex®-M0 CPU, operating at frequencies up to 48 MHz.
- How much Flash and SRAM memory does the STM32F091CCU6TR have?
It has up to 256 Kbytes of Flash memory and 32 Kbytes of SRAM with HW parity.
- What are the power supply requirements for the STM32F091CCU6TR?
The device operates with a digital & I/Os supply of VDD = 2.0 V to 3.6 V and an analog supply of VDDA = VDD to 3.6 V.
- What are the low power modes available in the STM32F091CCU6TR?
The device supports Sleep, Stop, and Standby low power modes.
- What communication interfaces does the STM32F091CCU6TR support?
It supports two I2C interfaces, two SPIs, up to eight USARTs, one CAN, and one HDMI CEC.
- What is the operating temperature range of the STM32F091CCU6TR?
The operating temperature range is -40 to +85 °C.
- What type of timers does the STM32F091CCU6TR have?
It includes one 16-bit advanced-control timer for 6 channel PWM output, one 32-bit timer, and seven 16-bit timers.
- Does the STM32F091CCU6TR support capacitive sensing?
Yes, it supports up to 24 capacitive sensing channels for touchkey, linear, and rotary touch sensors.
- What package type is the STM32F091CCU6TR available in?
The device is available in the UFQFPN 48 7x7x0.55 mm package.
- Is the STM32F091CCU6TR RoHS compliant?
Yes, it is RoHS compliant with an Ecopack2 grade.
