Overview
The STM32F070CBT6 is a mainstream ARM Cortex-M0 Value line microcontroller (MCU) produced by STMicroelectronics. This MCU features a high-performance 32-bit ARM Cortex-M0 core operating at a frequency of up to 48 MHz. It is equipped with 128 Kbytes of Flash memory and up to 16 Kbytes of SRAM, along with a comprehensive set of enhanced peripherals and I/Os. The device is suitable for a wide range of applications due to its robust feature set and low power consumption capabilities.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | ARM 32-bit Cortex-M0 CPU, up to 48 MHz |
| Flash Memory | 128 Kbytes |
| SRAM | 6 to 16 Kbytes with HW parity |
| Supply Voltage | 2.4 V to 3.6 V |
| Operating Temperature | -40°C to 85°C |
| Package | 48-pin LQFP |
| Number of I/Os | Up to 51 fast I/Os, 37 with 5V tolerant capability |
| ADC | One 12-bit, 1.0 µs ADC (up to 16 channels) |
| Timers | 11 timers, including one 16-bit advanced-control timer |
| Communication Interfaces | Up to two I2Cs, up to four USARTs, up to two SPIs |
| DMA Controller | 5-channel DMA controller |
Key Features
- Core: ARM 32-bit Cortex-M0 CPU, frequency up to 48 MHz
- Memories: 128 Kbytes of Flash memory, 6 to 16 Kbytes of SRAM with HW parity
- CRC Calculation Unit: For data integrity checks
- Reset and Power Management: Digital & I/Os supply: VDD = 2.4 V to 3.6 V, Analog supply: VDDA = VDD to 3.6 V, Power-on/Power down reset (POR/PDR), Low power modes: Sleep, Stop, Standby
- Clock Management: 4 to 32 MHz crystal oscillator, 32 kHz oscillator for RTC with calibration, Internal 8 MHz RC with x6 PLL option, Internal 40 kHz RC oscillator
- I/Os: Up to 51 fast I/Os, all mappable on external interrupt vectors, up to 51 I/Os with 5V tolerant capability
- ADC: One 12-bit, 1.0 µs ADC (up to 16 channels), conversion range: 0 to 3.6 V
- RTC: Calendar RTC with alarm and periodic wakeup from Stop/Standby
- Timers: 11 timers, including one 16-bit advanced-control timer for six-channel PWM output
- Communication Interfaces: Up to two I2Cs, up to four USARTs, up to two SPIs
- DMA Controller: 5-channel DMA controller
Applications
- Application Control and User Interfaces: Handheld equipment, A/V receivers, digital TV
- PC Peripherals: Gaming, GPS platforms
- Industrial Applications: PLCs, inverters, printers, scanners, alarm systems, video intercoms, HVACs
Q & A
- What is the core architecture of the STM32F070CBT6?
The STM32F070CBT6 features an ARM 32-bit Cortex-M0 CPU.
- What is the maximum frequency of the STM32F070CBT6?
The maximum frequency is up to 48 MHz.
- How much Flash memory does the STM32F070CBT6 have?
The device has 128 Kbytes of Flash memory.
- What is the operating voltage range of the STM32F070CBT6?
The operating voltage range is 2.4 V to 3.6 V.
- What is the operating temperature range of the STM32F070CBT6?
The operating temperature range is -40°C to 85°C.
- How many I/Os does the STM32F070CBT6 have?
The device has up to 51 fast I/Os, with 37 I/Os having 5V tolerant capability.
- What types of communication interfaces are available on the STM32F070CBT6?
The device features up to two I2Cs, up to four USARTs, and up to two SPIs.
- Does the STM32F070CBT6 have a DMA controller?
Yes, it has a 5-channel DMA controller.
- What is the resolution and conversion time of the ADC on the STM32F070CBT6?
The ADC is a 12-bit, 1.0 µs ADC with up to 16 channels.
- What are some common applications of the STM32F070CBT6?
Common applications include handheld equipment, PC peripherals, industrial applications, and more.
