STM32C011J6M6

Product Overview

The STM32C011J6M6 is a cost-effective mainstream microcontroller from STMicroelectronics based on a 32-bit Arm Cortex-M0+ processor operating at up to 48 MHz. It integrates 32 KB of Flash memory and 6 KB of SRAM with hardware parity checking, together with a 12-bit ADC, DMA, timers and flexible communication peripherals.

The STM32C011J6M6 is designed for cost-sensitive embedded applications requiring compact size, low power consumption and reliable real-time control. Typical applications include consumer electronics, appliances, industrial control, sensors, metering, lighting, motor-control support and IoT devices.

The exact STM32C011J6M6 uses an SO-8 package, operates from 2.0 V to 3.6 V, and is rated for -40°C to +85°C. ST lists the exact device as Active, industrial grade and ECOPACK2 compliant.

Key Features

• Arm 32-bit Cortex-M0+ CPU

• CPU frequency up to 48 MHz

• 32 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 interface

• 2 × USART

• 1 × SPI / I²S interface

• CRC calculation unit

• 5 V-tolerant I/O

• Serial Wire Debug

• Sleep, Stop, Standby and Shutdown modes

• 2.0 V to 3.6 V supply

• -40°C to +85°C operating temperature

• SO-8 package

• ECOPACK2 compliant

Technical Specifications

The exact J6 device provides 32 KB Flash and 6 KB SRAM. This distinguishes it from the STM32C011J4 family, which provides 16 KB Flash.

Processor & Architecture

The STM32C011J6M6 integrates an Arm Cortex-M0+ 32-bit RISC processor operating at up to 48 MHz.

The architecture provides an efficient processing platform for cost-sensitive embedded control applications while maintaining compatibility with the STM32 development ecosystem.

Key processor resources include:

• 32-bit Arm Cortex-M0+ CPU

• Up to 48 MHz operating frequency

• Memory Protection Unit

• Nested interrupt controller

• Serial Wire Debug

• Hardware CRC calculation

• Low-power operating modes

The STM32C011J6 family is intended for a broad range of consumer, industrial, appliance and IoT applications.

Memory & Storage

The exact STM32C011J6M6 provides:

• 32 KB Flash program memory

• 6 KB SRAM

• Hardware parity checking on SRAM

• Flash read and write protection

• Proprietary code protection

• Securable Flash area

• System-memory boot support

The STM32C011J6 is part of the STM32C011x6 group, which ST specifies with up to 32 KB Flash and 6 KB SRAM.

Analog Peripherals

The STM32C011J6M6 integrates a 12-bit ADC for analog signal acquisition and measurement.

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

The ADC can be used for sensor measurement, voltage monitoring, temperature sensing, analog controls and other embedded measurement applications.

Timer & PWM Resources

The STM32C011J6M6 provides timer resources for real-time control, timing and PWM generation.

Resources include:

• 1 × advanced-control 16-bit timer

• 4 × general-purpose 16-bit timers

• 2 × watchdog timers

• SysTick timer

• Calendar RTC with alarm

The advanced-control timer provides PWM functionality suitable for control and motor-control support applications.

Communication & Connectivity

The STM32C011J6M6 integrates standard embedded communication interfaces.

I²C

• 1 × I²C interface

• Fast-mode Plus up to 1 Mbit/s

• SMBus / PMBus support

• Stop-mode wake-up

• Enhanced current-sink capability

USART

• 2 × USART

• Synchronous master/slave operation

• SPI capability

• LIN support

• IrDA capability

• Automatic baud-rate detection

• Wake-up functionality

• ISO 7816 support on supported USART functionality

SPI / I²S

• 1 × SPI

• Up to 24 Mbit/s

• Programmable 4- to 16-bit frame

• I²S multiplexed functionality

• Additional SPI functionality through USART peripherals

These interfaces provide connectivity for sensors, displays, memory devices, communication modules and other embedded peripherals.

Clock & Power Management

The STM32C011J6M6 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

• Low-speed clock source for RTC operation

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

Low-Power Operation

The STM32C011J6M6 supports several low-power operating modes:

• Sleep mode

• Stop mode

• Standby mode

• Shutdown mode

These modes allow the MCU to reduce power consumption when full processing performance is not required.

The low-power architecture is useful for battery-powered equipment, sensors, appliances and other energy-conscious embedded systems.

Power Management

Power-management and reset features include:

• 2.0 V to 3.6 V operating voltage

• Power-on reset

• Power-down reset

• Programmable brownout reset

• Low-power operating modes

• Independent watchdog

• Window watchdog

• RTC backup-domain functionality

These functions help improve system reliability and simplify power-management design in embedded applications.

Security & Data Integrity

The STM32C011J6M6 provides hardware mechanisms for firmware protection and data integrity.

Security and protection resources include:

• Flash read protection

• Flash write protection

• Proprietary code protection

• Securable memory area

• Memory Protection Unit

• SRAM hardware parity

• CRC calculation unit

• Serial Wire Debug security functions

• SESIP Level 3 target certification

• PSA Level 3 target certification

These features help protect embedded firmware and improve system reliability in connected and industrial products.

Development & Debugging

Development and debugging features include:

• Serial Wire Debug (SWD)

• STM32CubeMX support

• STM32CubeProgrammer support

• STM32Cube development ecosystem

• STM32 software libraries

• In-circuit programming and debugging

The STM32C011J6M6 is supported by the broader STM32 development environment, allowing engineers to use established STM32 tools and software workflows.

Applications

The STM32C011J6M6 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

• Embedded communication nodes

• General-purpose embedded control

• Cost-sensitive automation products

Benefits

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

• More Flash capacity: 32 KB Flash for larger embedded firmware

• Compact SRAM: 6 KB SRAM with hardware parity

• Integrated analog capability: 12-bit ADC

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

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

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

• Compact package: SO-8 package for space-constrained designs

• Industrial temperature rating: -40°C to +85°C

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

• Active production device: ST lists STM32C011J6M6 as an active industrial product

Packaging & Ordering Information

• Part Number: STM32C011J6M6

• Manufacturer: STMicroelectronics

• Device Family: STM32C011J6

• Package: SO-8

• Supply Voltage: 2.0 V to 3.6 V

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

• Packing: Tube

• Product Status: Active

• Grade: Industrial

• RoHS / Environmental: ECOPACK2

ST's current online store lists the exact STM32C011J6M6 as Active / In Stock, with SO-8 package, tube packing, and -40°C to +85°C operating temperature.

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 STM32C011J6M6 Datasheet

Frequently Asked Questions

What is STM32C011J6M6?
STM32C011J6M6 is a 48 MHz Arm Cortex-M0+ microcontroller from STMicroelectronics with 32 KB Flash, 6 KB SRAM, 12-bit ADC, timers, two USARTs, I²C and SPI/I²S interfaces.

How much Flash memory does STM32C011J6M6 have?
The exact STM32C011J6M6 provides 32 KB of Flash memory. The STM32C011J4 variants provide 16 KB Flash.

How much SRAM does STM32C011J6M6 have?
It provides 6 KB of SRAM with hardware parity checking.

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

What package does STM32C011J6M6 use?
The exact part uses an SO-8 package. ST's online store identifies the exact M6 ordering code as an SO-8 device.

What is the operating temperature range?
The exact M6 ordering code is rated from -40°C to +85°C.

Does STM32C011J6M6 have an ADC?
Yes. It integrates a 12-bit ADC with conversion time down to 0.4 µs and up to 13 external channels at family level.

What is the difference between STM32C011J6M6 and STM32C011J6M6TR?
They use the same STM32C011J6 MCU and SO-8 package. The STM32C011J6M6 is the tube-packed ordering code, while STM32C011J6M6TR is the tape-and-reel ordering code. ST lists both as active products.

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