Overview
The STM32F078RBT6 is a microcontroller from STMicroelectronics, part of the STM32F0 series. It is based on the Arm® 32-bit Cortex®-M0 CPU, operating at frequencies up to 48 MHz. This microcontroller is designed for a wide range of applications requiring low power consumption, high performance, and advanced peripherals. The STM32F078RBT6 is particularly suited for industrial control, consumer electronics, and IoT devices due to its robust feature set and versatile interface options.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm® 32-bit Cortex®-M0 CPU |
| Frequency | Up to 48 MHz |
| Flash Memory | 128 Kbytes |
| SRAM | 16 Kbytes with HW parity |
| Supply Voltage | VDD = 1.8 V ± 8%, VDDA = VDD to 3.6 V, VDDIO2 = 1.65 V to 3.6 V |
| Low Power Modes | Sleep, Stop |
| RTC and Backup Registers | VBAT supply for RTC and backup registers |
| 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 86 fast I/Os, up to 67 I/Os with 5V tolerant capability |
| ADC | One 12-bit, 1.0 µs ADC (up to 16 channels) |
| DAC | 2 independent 12-bit DAC channels |
| Communication Interfaces | 2 I2C interfaces, 4 USARTs, 2 SPIs (18 Mbit/s), USB 2.0 full-speed interface |
| Packages | LQFP64, UFQFPN48, UFBGA64 |
Key Features
- Core and Performance: Arm® 32-bit Cortex®-M0 CPU with up to 48 MHz frequency.
- Memories: 128 Kbytes of Flash memory and 16 Kbytes of SRAM with hardware parity.
- Analog Peripherals: One 12-bit ADC with up to 16 channels, two independent 12-bit DAC channels, and two fast low-power analog comparators.
- Communication Interfaces: Two I2C interfaces, four USARTs, two SPIs (18 Mbit/s), and a USB 2.0 full-speed interface.
- Capacitive Sensing: Up to 23 capacitive sensing channels for touchkey, linear, and rotary touch sensors.
- RTC and Backup Registers: Calendar RTC with alarm and periodic wakeup from Stop mode, VBAT supply for RTC and backup registers.
- Timers: Twelve timers including one 16-bit advanced-control timer and seven 16-bit timers.
- Power Management: Low power modes (Sleep, Stop), VBAT supply for RTC and backup registers.
- Debugging: Serial wire debug (SWD) port.
- Unique ID: 96-bit unique ID.
Applications
- Industrial Control: Suitable for industrial automation, motor control, and sensor interfaces.
- Consumer Electronics: Ideal for home appliances, audio equipment, and other consumer devices.
- IoT Devices: Applicable for Internet of Things (IoT) applications requiring low power consumption and advanced peripherals.
- Medical Devices: Can be used in medical devices that require precise analog-to-digital conversion and low power operation.
- Automotive Systems: Suitable for automotive applications such as dashboard controls and sensor systems.
Q & A
- What is the core architecture of the STM32F078RBT6?
The STM32F078RBT6 is based on the Arm® 32-bit Cortex®-M0 CPU.
- What is the maximum operating frequency of the STM32F078RBT6?
The maximum operating frequency is up to 48 MHz.
- How much Flash and SRAM memory does the STM32F078RBT6 have?
The STM32F078RBT6 has 128 Kbytes of Flash memory and 16 Kbytes of SRAM with hardware parity.
- What are the key analog peripherals of the STM32F078RBT6?
The key analog peripherals include a 12-bit ADC with up to 16 channels and two independent 12-bit DAC channels.
- What communication interfaces are available on the STM32F078RBT6?
The available communication interfaces include two I2C interfaces, four USARTs, two SPIs (18 Mbit/s), and a USB 2.0 full-speed interface.
- Does the STM32F078RBT6 support capacitive sensing?
Yes, it supports up to 23 capacitive sensing channels for touchkey, linear, and rotary touch sensors.
- What are the low power modes available on the STM32F078RBT6?
The available low power modes are Sleep and Stop.
- Does the STM32F078RBT6 have a real-time clock (RTC)?
Yes, it has a calendar RTC with alarm and periodic wakeup from Stop mode.
- What debugging options are available for the STM32F078RBT6?
The STM32F078RBT6 supports serial wire debug (SWD) port.
- Does the STM32F078RBT6 have a unique ID?
Yes, it has a 96-bit unique ID.
