STM32C011F4P6

Product Overview

The STM32C011F4P6 is a cost-effective mainstream microcontroller from STMicroelectronics based on a 32-bit Arm Cortex-M0+ CPU operating at up to 48 MHz. It combines 16 KB of Flash memory, 6 KB of SRAM with hardware parity protection, flexible timers, ADC, DMA and multiple communication interfaces in a compact TSSOP-20 package.

The STM32C011F4P6 is designed for cost-sensitive embedded applications where low power consumption, compact PCB size and reliable real-time control are important. Typical applications include consumer products, appliances, industrial control, motor-control support functions, sensors, metering, lighting and IoT devices.

The exact STM32C011F4P6 is an active, volume-production device with a TSSOP-20 package, -40°C to +85°C operating temperature range, and 2.0 V to 3.6 V supply voltage.

Key Features

• Arm 32-bit Cortex-M0+ CPU

• CPU frequency up to 48 MHz

• 16 KB Flash memory

• 6 KB SRAM with hardware parity check

• Memory protection and securable Flash areas

• 3-channel DMA controller

• 12-bit ADC

• ADC conversion time down to 0.4 µs

• Up to 13 external ADC channels at family level

• Advanced-control PWM timer

• Four 16-bit general-purpose timers

• Two watchdog timers

• SysTick timer

• Calendar RTC with alarm

• 1 × I²C with Fast-mode Plus support

• 2 × USART

• 1 × SPI / I²S interface

• Additional SPI functionality through USARTs

• CRC calculation unit

• Up to 18 fast I/Os at family level

• 5 V-tolerant I/O

• Serial Wire Debug (SWD)

• Sleep, Stop, Standby and Shutdown modes

• 2.0 V to 3.6 V supply

• -40°C to +85°C for exact P6 variant

• TSSOP-20 package

• ECOPACK2 compliant

Technical Specifications

ST specifically identifies the STM32C011F4 family as having 16 KB Flash and 6 KB SRAM, while the related STM32C011F6 variant provides 32 KB Flash. This distinction is important when listing the exact STM32C011F4P6 part.

Processor & Architecture

The STM32C011F4P6 integrates an Arm Cortex-M0+ 32-bit RISC processor operating at up to 48 MHz.

The Cortex-M0+ architecture provides an efficient solution for low-cost embedded control applications while maintaining compatibility with the broader STM32 development ecosystem.

Key processor features include:

• 32-bit Arm Cortex-M0+ CPU

• Up to 48 MHz operating frequency

• Memory Protection Unit

• Nested interrupt architecture

• Efficient interrupt handling

• Serial Wire Debug support

• Hardware CRC calculation

The STM32C011F4 family is positioned by ST as a mainstream microcontroller for consumer, industrial, appliance and IoT applications.

Memory & Storage

The exact STM32C011F4P6 provides:

• 16 KB Flash program memory

• 6 KB SRAM

• Hardware parity checking on SRAM

• Flash read and write protection

• Proprietary code protection

• Securable Flash area

• Boot and system-memory support

The 16 KB Flash configuration differentiates the STM32C011F4 from the STM32C011F6, which provides 32 KB Flash.

Analog Peripherals

The STM32C011F4P6 includes a 12-bit ADC designed for sensor measurement and analog signal acquisition.

ADC features include:

• 12-bit resolution

• Conversion time down to 0.4 µs

• Up to 13 external channels at family level

• Conversion range from 0 V to 3.6 V

• Support for embedded analog measurements

The ADC makes the device suitable for temperature sensors, voltage monitoring, potentiometers, user controls and other low-cost analog measurement applications.

Timer & PWM Resources

The STM32C011F4P6 provides multiple timer resources for real-time control and PWM generation.

Timer resources include:

• 1 × advanced-control 16-bit timer

• 4 × general-purpose 16-bit timers

• 2 × watchdog timers

• 1 × SysTick timer

• Calendar RTC with alarm

The advanced-control timer supports PWM generation and can be used for motor-control-related functions, while the general-purpose timers provide timing, input-capture and output-compare capabilities.

Communication & Connectivity

The STM32C011F4P6 integrates several communication interfaces suitable for embedded control and peripheral connectivity.

I²C

• 1 × I²C interface

• Fast-mode Plus up to 1 Mbit/s

• SMBus/PMBus support

• Stop-mode wake-up capability

• Additional current-sink capability

USART

• 2 × USART

• Synchronous master/slave operation

• SPI capability

• LIN support

• IrDA support

• ISO 7816 support on supported USART functionality

• Automatic baud-rate detection

• Wake-up capability

SPI / I²S

• 1 × SPI interface

• Up to 24 Mbit/s

• Programmable 4- to 16-bit frame

• I²S multiplexed functionality

• Additional SPI functionality through USART peripherals

These interfaces allow the MCU to connect to sensors, displays, memory devices, motor drivers, communication modules and other digital peripherals.

Clock & Power Management

The STM32C011F4P6 provides flexible clock-generation resources.

Clock sources include:

• 4 to 48 MHz crystal oscillator

• 32 kHz crystal oscillator with calibration

• Internal 48 MHz RC oscillator

• Internal 32 kHz RC oscillator

• Internal oscillator accuracy of approximately ±1% for the 48 MHz RC source

• Low-speed clock source for RTC operation

The MCU operates from a 2.0 V to 3.6 V supply and includes integrated reset and brownout-management functions.

Low-Power Operation

The STM32C011F4P6 includes several power-saving modes for applications requiring low standby consumption.

Supported modes include:

• Sleep

• Stop

• Standby

• Shutdown

The low-power architecture allows unused system resources to be disabled while retaining the required wake-up and system-state functions.

Power Management

Power-management and reset features include:

• 2.0 V to 3.6 V operating voltage

• Power-on reset (POR)

• Power-down reset (PDR)

• Programmable brownout reset (BOR)

• Low-power operating modes

• Independent watchdog

• Window watchdog

• Backup-domain support for RTC operation

These features help improve system reliability in compact embedded products.

Security & Data Integrity

The STM32C011F4P6 provides hardware features for software protection and data integrity.

Security and protection resources include:

• Flash read/write protection

• Proprietary code protection

• Securable memory area

• Memory Protection Unit

• Hardware parity checking for SRAM

• CRC calculation unit

• Secure development and debugging support

• SESIP Level 3 and PSA Level 3 target certification for the STM32C011 family

These capabilities help protect embedded firmware and improve system reliability in connected and industrial applications.

Development & Debugging

Development and debugging features include:

• Serial Wire Debug (SWD)

• STM32Cube development ecosystem

• STM32CubeProgrammer support

• STM32CubeMX configuration support

• Standard STM32 development tools and software libraries

• In-circuit programming and debugging

The device is compatible with the broader STM32 development environment, allowing engineers to use established STM32 tools and software workflows.

Applications

The STM32C011F4P6 is suitable for:

• Consumer electronics

• Home appliances

• Industrial control

• Smart sensors

• IoT devices

• Lighting control

• Motor-control support

• Power-management systems

• Metering

• Battery-powered equipment

• User-interface controllers

• Small display controllers

• Embedded communication nodes

• General-purpose embedded control

• Cost-sensitive automation products

Benefits

• Low-cost 32-bit processing: 48 MHz Arm Cortex-M0+ architecture

• Compact memory footprint: 16 KB Flash and 6 KB SRAM

• Integrated analog capability: 12-bit ADC for sensor and measurement applications

• Flexible timers: Advanced-control PWM and four general-purpose timers

• Multiple interfaces: I²C, SPI/I²S and two USARTs

• Low-power operation: Sleep, Stop, Standby and Shutdown modes

• Compact package: TSSOP-20 package for space-constrained PCB designs

• Industrial temperature rating: -40°C to +85°C for the exact P6 ordering code

• 5 V-tolerant I/O: Useful for interfacing with selected external logic

• Active production device: Available as an active STM32C011F4 product from STMicroelectronics

Packaging & Ordering Information

• Part Number: STM32C011F4P6

• Manufacturer: STMicroelectronics

• Device Family: STM32C011F4

• Package: TSSOP-20

• Package Code: P

• Supply Voltage: 2.0 V to 3.6 V

• Operating Temperature: -40°C to +85°C

• Product Status: Active / Volume Production

• RoHS / Environmental: ECOPACK2

ST's current online store specifically lists STM32C011F4P6 as an active, in-stock TSSOP-20 device with a -40°C to +85°C operating range.

Datasheet

For complete electrical characteristics, pin configuration, memory architecture, ADC specifications, timer configuration, communication interfaces, absolute maximum ratings, protection features, and application information, please refer to the official STMicroelectronics documentation.

Datasheet: Official STM32C011F4P6 Datasheet

Frequently Asked Questions

What is STM32C011F4P6?
STM32C011F4P6 is a 48 MHz Arm Cortex-M0+ microcontroller from STMicroelectronics with 16 KB Flash, 6 KB SRAM, ADC, timers, two USARTs, I²C and SPI/I²S interfaces.

How much Flash memory does STM32C011F4P6 have?
The exact STM32C011F4P6 provides 16 KB of Flash memory. The STM32C011F6 variant provides 32 KB, so these two ordering codes should not be treated as having the same Flash capacity.

How much SRAM does STM32C011F4P6 have?
It provides 6 KB of SRAM with hardware parity checking.

What is the maximum CPU frequency?
The Arm Cortex-M0+ CPU operates at up to 48 MHz.

What package does STM32C011F4P6 use?
The exact part uses a 20-pin TSSOP package. ST's online store identifies the package as TSSOP-20.

What is the operating temperature range?
The exact P6 ordering code is rated from -40°C to +85°C. Other STM32C011F4 ordering codes have different temperature grades, so the suffix should be preserved when specifying the product.

Does STM32C011F4P6 have an ADC?
Yes. It includes a 12-bit ADC with conversion time down to 0.4 µs and up to 13 external channels at family level.

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