Part Number: STM32F030C8T6

Manufacturer: STMicroelectronics

Description: IC MCU 32BIT 64KB FLASH 48LQFP

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Technical Specifications of STM32F030C8T6

Datasheet  STM32F030C8T6 datasheet
Category Integrated Circuits (ICs)
Family Embedded – Microcontrollers
Manufacturer STMicroelectronics
Series STM32 F0
Packaging Tray
Part Status Active
Core Processor ARM? Cortex?-M0
Core Size 32-Bit
Speed 48MHz
Connectivity I2C, SPI, UART/USART
Peripherals DMA, POR, PWM, WDT
Number of I/O 39
Program Memory Size 64KB (64K x 8)
Program Memory Type FLASH
RAM Size 8K x 8
Voltage – Supply (Vcc/Vdd) 2.4 V ~ 3.6 V
Data Converters A/D 12x12b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Package / Case 48-LQFP
Supplier Device Package *

STM32F030C8T6 Introduction

STMicroelectronics produces the STM32F030C8T6 microcontroller unit (MCU). This 32-bit MCU has 64KB of Flash memory and is packaged in a 48LQFP (Low-Profile Quad Flat Package). 37 general-purpose I/O pins are available on the device, which has a clock speed of up to 48MHz and can execute programs at that speed. The STM32F030C8T6 is also equipped with several built-in peripherals, including timers, UARTs, SPI, I2C, and ADCs, making it appropriate for various applications, including industrial control systems, consumer electronics, and automotive applications.

STM32F030C8T6 Description

The STM32F030C8T6 microcontrollers include a wide array of improved peripherals, I/Os, and a high-performance Arm® Cortex®-M0 32-bit core working at a 48 MHz frequency. High-speed embedded storage is also included. Each device includes a 12-bit ADC, a PWM timer with advanced control, seven general-purpose 16-bit timers, and two I2Cs.

The 2.4 to 3.6V power supply powers the STM32F030C8T6 microcontrollers, which operate in the -40 to +85 °C temperature range. Low-power applications can be designed thanks to a wide range of power-saving modes.

Microcontrollers of the STM32F030C8T6 series come in four different packages with pin counts ranging from 20 to 64. There are several sets of peripherals included depending on the device selected. The list of proposed STM32F030C8T6  peripherals is summarized in the paragraphs below.

Because of these characteristics, the STM32F030C8T6 microcontrollers are suitable for a variety of applications, including application control and user interfaces, PLCs, handheld devices, A/V receivers and digital TV, alarm systems, gaming and GPS platforms, industrial applications, PC peripherals,  PLCs, inverters, printers, scanners, alarm systems, video intercoms, industrial applications, and HVAC systems.

Functional Overview

Embedded Flash and SRAM in the Arm Cortex-M0 core The most recent Arm CPU for embedded systems is the Arm® Cortex®-M0 processor. It was created to offer a cheap platform that complies with the specifications for MCU implementation, consumes fewer pins and less power, has great computing performance, and has advanced system responsiveness to interrupts. The 32-bit RISC Arm Cortex-M0 processor has outstanding code efficiency and offers the high performance expected from an Arm core in memory sizes typically used by 8- and 16-bit devices. The STM32F0xx family is compatible with all Arm tools and software since it has an embedded Arm core.

● Cyclic redundancy check calculation unit (CRC)

The cyclic redundancy check calculation unit creates a CRC code using a configurable generator polynomial value and size. Among other things, CRC-based algorithms are used to verify the accuracy of data storage or transfer. They offer a mechanism to perform an EN/IEC 60335-1 standard-compliant integrity check on the Flash memory. To compare the software’s runtime signature to a reference signature created at link-time and saved at a specific memory location, the CRC calculation unit is used.

● Clocks and startup

The system clock is set during startup, whereas the internal RC 8 MHz oscillator is selected as the default CPU clock on reset. There is an option for a 4-32 MHz external clock; in such case, its condition is monitored. If a fault is discovered, the system automatically switches back to the internal RC oscillator. A software interrupt occurs as soon as it is activated. The PLL clock entry is similarly accessible for full interrupt management if necessary. The program can use a variety of prescalers to set the frequencies for the AHB and APB domains. A frequency of up to 48 MHz is allowed in the AHB and APB domains.

● General-purpose inputs/outputs (GPIOs)

Each GPIO pin can be set up using software to perform various peripheral alternative functions, including output (push-pull or open-drain), input (with or without pull-up or pull-down), or output. Most GPIO pins are shared with analog or digital backup uses. To prevent unauthorized writing to the I/Os registers, the I/O configuration can, if necessary, be locked after a particular sequence.

● Direct memory access controller (DMA)

Memory-to-memory, peripheral-to-memory, and memory-to-peripheral transfers are all handled by the 5-channel general-purpose DMA. When the controller reaches the buffer’s end, the DMA allows circular buffer management, eliminating the requirement for user code intervention. Each channel supports software triggers and is attached to a separate hardware DMA request. The software configures, and transfer sizes between the source and destination are unrelated. SPI, I2C, USART, all TIMx timers (with the exception of TIM14), and ADC are the primary peripherals that can be used with DMA.

● Extended interrupt/event controller (EXTI)

32 edge detector lines comprise the extended interrupt/event controller, which creates interrupt/event requests and awaken the system. Each line can be individually set up to choose the trigger event and mask each line independently. The status of the interrupt requests is kept in a pending register. An external line having a pulse width that is less than the internal clock period can be detected by the EXTI. The 16 external interrupt lines can accommodate up to 55 GPIOs.

● Analog to digital converter (ADC)

The 12-bit analog-to-digital converter operates in single-shot or scan modes and includes up to 16 external and two internal channels (temperature sensor, voltage reference measurement). Automated conversion is carried out in scan mode on a chosen selection of analog inputs. The DMA controller is capable of serving the ADC. Very accurate monitoring of the converted voltage of one, some, or all chosen channels is made possible by an analog watchdog feature. An interrupt is generated when the converted voltage exceeds the set programming thresholds.

● Temperature sensor

The voltage VSENSE produced by the temperature sensor (TS) changes linearly with temperature. The ADC_IN16 input channel, which translates the sensor output voltage into a digital value, is internally coupled to the temperature sensor. The sensor has strong linearity, but it needs to be calibrated to have an acceptable overall temperature measurement accuracy. The uncalibrated internal temperature sensor is suited for applications that only detect temperature changes because the offset of the temperature sensor varies from chip to chip owing to manufacturing variance. Each device is independently factory-calibrated by ST to increase the measurement accuracy of the temperature sensor. ST keeps the factory calibration data for temperature sensors in a read-only section of the system memory.


In conclusion, a variety of features make the STM32F030C8T6 microcontroller unit appropriate for a variety of applications. This microcontroller provides remarkable code efficiency and computational performance with its high-performance Arm Cortex-M0 32-bit RISC processor operating at a clock speed of up to 48MHz and up to 256KB of Flash memory and 32KB of SRAM. The device is perfect for use in industrial control systems, consumer electronics, and automotive applications since it contains a variety of built-in peripherals, including timers, UARTs, SPI, I2C, and ADCs, as well as power-saving modes. Its EXTI and DMA controllers also offer effective interrupt/event handling and memory management features. The STM32F030C8T6 MCU is a flexible option for many applications thanks to its assortment of packaging and peripherals.

The STM32F030C8T6 is but one illustration of the high-quality, reasonably priced electrical components that we provide at ICRFQ. To aid you in locating the items you require, we also offer professional support. So, ask any questions you may have concerning this equipment to our team of professionals without being afraid to do so. We can provide the assurance you require as you begin your project.

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