STMicroelectronics

STM32F091CCT6 - 48MHz Cortex-M0 MCU with 256KB Flash | ST

MPN: STM32F091CCT6 ✓ Nakahanda
2.0 V to 3.6 V Vdss 48-LQFP, 7 x 7 mm Package 48 MHz Speed 256 KB Memory
MOQ: 1 |

STM32F091CCT6 Ulas

The STMicroelectronics STM32F091CCT6 is a 32-bit ARM Cortex-M0 microcontroller operating up to 48 MHz, with 256 KB of Flash memory and a 48-LQFP 7 x 7 mm package. It supports a 2.0 V to 3.6 V operating range and integrates CAN communication, 12 timers, an ADC, a DAC, and multiple communication interfaces for compact embedded control systems.

A microcontroller is a programmable semiconductor that combines a processor core, memory, peripherals, and interface circuitry on one integrated circuit. The STM32F0 access-line MCU family belongs to the broader embedded-controller hierarchy: ARM Cortex-M0 processor core, 32-bit microcontroller, embedded system controller, and semiconductor. Its combination of processing speed, peripheral coverage, and compact package makes it suitable for industrial equipment, sensor nodes, motor controls, and CAN-connected products.

Key features include a 48 MHz ARM Cortex-M0 core, 256 KB of Flash, and CAN support capable of operating up to 1 Mbit/s. The device also provides 12 timers, a 12-bit ADC, and a DAC according to the manufacturer datasheet. These resources support applications that require simultaneous digital control, analog measurement, waveform generation, and field-bus communication without using several separate integrated circuits.

The STM32F091xB and STM32F091xC devices use a 32-bit RISC architecture and integrate high-speed embedded Flash memory. The CAN interface supports specifications 2.0A and 2.0B, including standard 11-bit and extended 29-bit identifiers. This makes the MCU appropriate for industrial networking, actuator control, and embedded gateways where deterministic protocol support and compact integration are important.

Typical applications include CAN-connected sensor hubs, industrial motor controllers, compact PLC modules, medical or diagnostic instrumentation, LED-control systems, and battery-powered IoT equipment. The ADC can acquire analog process variables, the DAC can generate reference or control waveforms, and the timer bank can generate PWM signals for motors, valves, lamps, and power-conversion stages.

PCB design should follow the manufacturer pinout and reference-circuit guidance. Place all decoupling capacitors close to the appropriate supply pins, provide a stable clock circuit, route sensitive analog inputs away from switching nodes, and confirm programming, reset, and boot-strapping connections before layout release. The LQFP package also requires adequate solder mask clearance and thermal copper for dependable manufacturing.

This product page combines the manufacturer specifications with application guidance, package information, comparison parameters, and practical design considerations. It helps engineers evaluate the STM32F091CCT6 for 48 MHz Cortex-M0 designs that require 256 KB Flash, CAN connectivity, 12 timers, ADC and DAC resources, and a 48-LQFP footprint.

Mga alternatibo na pwedeng ilagay na STM32F091CCT6 — parehas na package, pin-to-pin na katugmang. Hindi kasama ang mga bahagi ng iba't-ibang package na nangangailangan ng pagpapaayos ng PCB.

Variante sa Seri na ito

Katulad na modelo sa serye na katugma sa pagpasok STM32F091CCT6 (parehas na form factor at footprint) — pagkakaiba sa Package, Flash Memory, Product Type, ADC, DAC.

STMicroelectronics
Package: 48-pin LQFP (7 x 7 mm)
Flash Memory: 128 KB
Product Type: 32-bit ARM Cortex-M0 RISC microcontroller
Ikabit sa STM32F091CCT6 →
STMicroelectronics
Package: 48-pin UFQFPN, 7 x 7 mm
ADC: Integrated analog-to-digital converter
DAC: Integrated digital-to-analog converter
Ikabit sa STM32F091CCT6 →

STM32F091CCT7

✅ Drop-In ⚠️ Mga Talaan Hindi Naiwerikmo
📦 48-LQFP (7x7)
Same 48 MHz CPU frequency and 256 KB Flash as STM32F091CCT6; device-grade suffix differs, so environmental and qualification requirements must be checked

📋 Alternatibo na Reference (hindi sa katalogo)

STM32F091CCU6

✅ Drop-In ⚠️ Mga Talaan Hindi Naiwerikmo
STMicroelectronics
📦 48-LQFP (7x7)
32-bit ARM Cortex-M0 microcontroller · 48 MHz · 256 KB · 32 KB · 2 V to 3.6 V · 12 timers · 1 Mbit/s · CAN 2.0A and CAN 2.0B

Magkontak para sa presyo

Tingnan ang Datasheet →

STM32F091CCT6 Mga Pinakamataas na Rating at Electrical Characteristics

Product Type 32-bit ARM Cortex-M0 microcontroller
Maximum CPU Frequency 48 MHz
Core Architecture ARM Cortex-M0 32-bit RISC
Flash Memory 256 KB
Flash Organization 256K x 8 bits
Supply Voltage na Operasyon 2.0 V to 3.6 V
CAN Controller CAN 2.0A and CAN 2.0B active
Maximum CAN Bit Rate 1 Mbit/s
Timer Count 12 timers
Analog-to-Digital Converter 12-bit ADC
Digital-to-Analog Converter 10-bit DAC
CAN Identifier Support 11-bit standard and 29-bit extended identifiers
Packhaging 48-LQFP, 7 x 7 mm
Uri ng Pagpapasok Surface mount

Gabay sa Pin Configuration ng STM32F091CCT6 48-lqfp, 7 x 7 mm

Pin configuration para sa STM32F091CCT6 (48-lqfp, 7 x 7 mm package). Kasama sa digital IC na ito ang GPIO, mga communication interface (UART, SPI, I2C), at mga power pin. Sumangguni sa datasheet ng manufacturer para sa mga alternatibong function ng pin at mga opsyon sa configuration. Mahalaga para sa disenyo ng embedded system at PCB layout.

Pinout diagram ng 48-lqfp, 7 x 7 mm package para sa STM32F091CCT6

Wala ng detalyadong pinout data na magagamit para sa STM32F091CCT6.

Sumangguni sa datasheet para sa buong pin configuration.

Tipikal na mga Gamit

STM32F091CCT6 ay nararapat para sa 6 aplikasyons: CAN-Connected Industrial Sensor Nodes, Compact Industrial Motor Control, Medical and Diagnostic Instrumentation, IoT and Connected Sensor Hubs, LED and Lighting Control Modules, Battery-Powered Embedded Control.

🏭

CAN-Connected Industrial Sensor Nodes

The STM32F091CCT6 fits compact CAN sensor nodes because its 48 MHz ARM Cortex-M0 core can handle protocol processing and control logic while the integrated CAN controller communicates at up to 1 Mbit/s. The 256 KB Flash provides room for application firmware, calibration data, and boot logic. A 12-bit ADC can acquire sensor signals, while CAN 2.0A/2.0B support permits standard or extended identifiers. Using the MCU in a 48-LQFP package reduces board area, but designers should reserve clean routing for the CAN transceiver and provide local decoupling close to the supply pins.

🏭

Compact Industrial Motor Control

The STM32F091CCT6 is suitable for compact motor-control subsystems because its 48 MHz Cortex-M0 core supports fast digital control, while 12 timers can generate PWM and capture timing events. The 12-bit ADC is useful for sensing current, position, or analog command signals, and the 10-bit DAC can provide an analog reference where required. The 256 KB Flash is suitable for embedded control code, while CAN allows the controller to participate in a larger machine network. Layout must separate analog inputs and power paths from switching-node signals to preserve control accuracy.

💊

Medical and Diagnostic Instrumentation

The STM32F091CCT6 can serve as the control processor in compact diagnostic or monitoring instruments that require deterministic embedded control and mixed analog functions. Its 12-bit ADC supports acquisition from sensor front ends, its 10-bit DAC supports stimulus generation or offset control, and the 48 MHz Cortex-M0 core executes control and communication tasks. A 2.0 V to 3.6 V operating range simplifies integration with 3.3 V systems. For sensitive analog work, the PCB should use controlled grounding, short analog traces, appropriate reference design, and isolation or filtering defined by the complete measurement chain.

🧩

IoT and Connected Sensor Hubs

The STM32F091CCT6 works as a local hub in connected sensor systems because it combines a 48 MHz Cortex-M0 processor, 256 KB Flash, 12 timers, ADC, DAC, and CAN in one 48-LQFP device. The microcontroller can preprocess sensor measurements, manage local timing, and forward data through a CAN peripheral connection. Its integrated analog converters reduce the need for separate components in compact designs. Firmware should include watchdog and communications-error recovery, while the hardware design should follow the manufacturer decoupling and clock recommendations to prevent long-term reliability problems.

💡

LED and Lighting Control Modules

The STM32F091CCT6 is appropriate for LED and lighting controllers because 12 timers support multiple PWM outputs and the 48 MHz core provides deterministic timing for dimming and effects. The 12-bit ADC can monitor a current-sense or ambient-light signal, while CAN enables centralized control across multiple lighting modules. Its 256 KB Flash can hold control tables, calibration coefficients, and communication handlers. The 48-LQFP package keeps the controller compact, although designers should confirm timer-channel assignments in the datasheet and isolate LED switching traces from sensitive analog measurements.

⚡

Battery-Powered Embedded Control

The STM32F091CCT6 can serve as the supervisory controller in a battery-powered embedded product that combines sensing, timing, and CAN communications. Its Cortex-M0 architecture is designed for efficient embedded control, and the 2.0 V to 3.6 V range supports low-voltage power systems. The ADC can monitor battery or system conditions, the DAC can support controlled analog output, and the 12 timers can manage periodic measurements. Low-power behavior must be configured in firmware using the manufacturer low-power guidance, while the PCB should minimize leakage paths and provide local supply bypass capacitance.

What is the STM32F091CCT6?
The STM32F091CCT6 is a 32-bit ARM Cortex-M0 microcontroller from STMicroelectronics with a maximum operating frequency of 48 MHz, 256 KB of Flash, and a 48-LQFP package. According to the STMicroelectronics manufacturer datasheet, it includes CAN 2.0A/2.0B support, 12 timers, a 12-bit ADC, and a 10-bit DAC for compact industrial and embedded-control designs.
What are the key specifications of STM32F091CCT6 that engineers should know?
The STM32F091CCT6 combines a 48 MHz ARM Cortex-M0 core with 256 KB of Flash and operation from 2.0 V to 3.6 V. According to the STMicroelectronics manufacturer datasheet, its principal peripherals include CAN 2.0A/2.0B, 12 timers, a 12-bit ADC, and a 10-bit DAC. The device is offered in a 48-LQFP 7 x 7 mm surface-mount package for PCB-based embedded systems.
What is the operating voltage of STM32F091CCT6?
The STM32F091CCT6 operates from 2.0 V to 3.6 V. According to the STMicroelectronics manufacturer datasheet, this supply range supports 3.3 V-class embedded systems while allowing the MCU to operate across lower voltage conditions. Power-supply design should include local decoupling and must preserve valid logic levels for all connected peripherals.
What is the flash memory capacity of STM32F091CCT6?
The STM32F091CCT6 contains 256 KB of Flash memory organized as 256K x 8 bits. According to the STMicroelectronics manufacturer datasheet, the MCU also provides CAN, 12 timers, ADC, DAC, and communication peripherals. The available Flash capacity determines how much application code, boot logic, configuration data, and firmware updates the design can store.
Can STM32F091CCT6 be used in CAN bus applications?
Yes, the STM32F091CCT6 includes an active CAN controller compliant with CAN specifications 2.0A and 2.0B. According to the STMicroelectronics manufacturer datasheet, it supports bit rates up to 1 Mbit/s and both standard 11-bit and extended 29-bit identifiers. These capabilities suit industrial sensor networks, actuator nodes, and embedded CAN gateways.
Where can I download the STM32F091CCT6 datasheet PDF?
The official STM32F091CCT6 datasheet PDF is available from STMicroelectronics at https://www.st.com/resource/en/datasheet/stm32f091cc.pdf. According to STMicroelectronics, this document contains the device architecture, electrical characteristics, pin definitions, memory map, peripheral descriptions, and application guidance needed to design and validate the MCU.
Where can I find the STM32F091CCT6 pinout?
The STM32F091CCT6 pinout is published in the pin-description section of the STMicroelectronics manufacturer datasheet and on the official STM32F091CC product page. Use the datasheet pin table to assign every 48-LQFP connection, including power, ground, reset, clock, programming, analog, and peripheral signals before releasing the PCB layout.
Where can I buy STM32F091CCT6 online?
The STM32F091CCT6 can be requested through the Request a Quote form on this page. The form is the appropriate route for current unit availability, quantity requirements, lead time, and order handling. Submit the exact MPN STM32F091CCT6 so the requested configuration is not confused with another STM32F091 package, temperature, or shipment option.
What is the price of STM32F091CCT6?
Current pricing for the STM32F091CCT6 is handled through the Request a Quote form on this page. Submit the exact MPN and required quantity to obtain a current quotation together with commercial terms. Prices can vary with order volume, packaging, delivery location, and current component availability, so a live quotation is more useful than a static figure.
What is the lead time for STM32F091CCT6?
The current lead time and minimum order quantity for STM32F091CCT6 should be confirmed through the Request a Quote form on this page. Provide the required quantity, delivery schedule, and acceptable packaging details. This approach accounts for changing inventory and supply conditions while keeping the request tied to the exact manufacturer MPN.
Is STM32F091CCT6 in stock?
Use the Request a Quote form on this page to request the current stock position for STM32F091CCT6. Include your required quantity and production schedule so the response reflects the exact part and delivery expectation. The STM32F091CCT6 is listed as an active product on the STMicroelectronics product page.
STM32F091CCT6 vs STM32F091CCT7 - which is better for my design?
The STM32F091CCT6 and STM32F091CCT7 are same-family STM32F091CC devices in the 48-LQFP package, with no difference in the stated 48 MHz core frequency or 256 KB Flash capacity. Their ordering suffixes identify different device grades or qualification conditions. Choose the grade required by your environmental specification and use the manufacturer ordering guide to confirm the correct temperature and qualification option.
When should I choose STM32F091CCT6 over STM32F091CCT7?
Choose the STM32F091CCT6 when its specified temperature grade, qualification class, and orderable configuration satisfy the product requirements. Both parts retain the 48-LQFP footprint, 48 MHz ARM Cortex-M0 core, and 256 KB Flash, so the selection should focus on environmental and qualification requirements rather than basic processing speed. Review the manufacturer datasheet and ordering information before production release.
What can replace STM32F091CCT6?
The STM32F091CCT7 is the closest same-package alternative identified for the STM32F091CCT6 because it retains the 48-LQFP footprint, 48 MHz Cortex-M0 configuration, and 256 KB Flash. No verified cross-brand pin-compatible replacement was identified. A replacement should therefore be selected only after checking pin functions, peripherals, memory map, firmware compatibility, qualification, and lifecycle requirements.
Is STM32F091CCT6 suitable for industrial control and CAN-connected equipment?
The STM32F091CCT6 is suitable for many industrial control and CAN-connected applications because it provides a 48 MHz Cortex-M0 core, CAN 2.0A/2.0B communication, 12 timers, a 12-bit ADC, and a 10-bit DAC. According to the STMicroelectronics manufacturer datasheet, CAN operation reaches 1 Mbit/s, making the device suitable for compact sensor, actuator, and equipment-control nodes.

Impormasyon ng Talumpati sa Engineering for STM32F091CCT6 — ikabit, gabay sa disenyo, at impormasyon ng pagsunod sa kautusan.

Paunawang Hanapin

Choose the STM32F091CCT6 for compact embedded designs requiring a 48 MHz ARM Cortex-M0 core, 256 KB Flash, CAN communication, 12 timers, and integrated ADC and DAC resources. The STM32F091CCT7 is the closest identified same-package alternative and preserves the stated CPU frequency, memory capacity, and 48-LQFP footprint; select it when its manufacturer-defined device grade better satisfies the product requirements. The STM32F091CCU6 also preserves the same package and headline processing and Flash specifications, making it another family option to evaluate. No verified cross-brand drop-in replacement was identified, so changing manufacturers would require a fresh pin, peripheral, firmware, clock, qualification, and lifecycle review rather than a simple board substitution.

Ikabit sa Mga Alternatibo

Parametro Ito ang Producto STM32F091CCT7 STM32F091CCU6
Brand STMicroelectronics STMicroelectronics STMicroelectronics
Package 48-LQFP (7x7) 48-LQFP (7x7) 48-LQFP (7x7)
CPU Core ARM Cortex-M0, 32-bit RISC ARM Cortex-M0, 32-bit RISC ARM Cortex-M0, 32-bit RISC
Maximum CPU Frequency 48 MHz 48 MHz 48 MHz
Flash Memory 256 KB 256 KB 256 KB
Operating Voltage 2.0 V to 3.6 V 2.0 V to 3.6 V 2.0 V to 3.6 V
CAN Support CAN 2.0A and 2.0B active, up to 1 Mbit/s CAN 2.0A and 2.0B active, up to 1 Mbit/s CAN 2.0A and 2.0B active, up to 1 Mbit/s
Timer Count 12 timers 12 timers 12 timers
ADC Resolution 12-bit 12-bit 12-bit
DAC Resolution 10-bit 10-bit 10-bit

Pangunahing mga Pagkakaiba

  • Combines 48 MHz processing with an integrated CAN controller (kumpara saSTM32F091CCT7)
  • Provides a broad set of mixed-signal peripherals in the same device (kumpara saSTM32F091CCU6)
  • Maintains the same compact 48-LQFP footprint across identified family alternatives (kumpara saSTM32F091CCT7)

Talaan ng Disenyo

Place the required decoupling capacitors directly beside the STM32F091CCT6 supply pins, with short ground returns and a clear separation between noisy digital paths and analog inputs. Follow the manufacturer reference schematic and pin-description table for capacitor selection and placement. Keep the 48-LQFP escape routes short enough to preserve signal integrity while avoiding acute angles and long parallel spans between high-speed clock or communications routes.

Route ADC and DAC signals away from CAN, clock, and switching-power nodes, and use a continuous ground reference beneath sensitive analog circuitry. The 12-bit ADC may require filtering and careful reference-return routing rather than simply a short signal trace. Validate the completed layout for crosstalk, ground bounce, and reference stability using measurements from a production-intent PCB.

Do not assume that two STM32F091CC orderable suffixes are interchangeable in every environment. The STM32F091CCT7 and STM32F091CCU6 retain the same core frequency, Flash capacity, and 48-LQFP footprint, but their grade codes may represent different environmental or qualification requirements. Confirm the complete ordering code, temperature range, qualification status, pin functions, and firmware assumptions before substitution.

Design the power tree for a 2.0 V to 3.6 V MCU operating range and ensure every connected peripheral shares compatible logic levels. Check supply tolerance, startup sequencing, reset behavior, and maximum input voltage for every connected device. Place bulk and local bypass capacitance according to the manufacturer reference design and verify the power rail under CAN activity and maximum timer switching load.

Impormasyon ng Pagsunod sa Kautusan

RoHS
Unknown
REACH
Unknown
AEC-Q100
Unknown
Walang Lead
Unknown
Walang Halogen
Unknown
Mga Conflict Mineral
Unknown

Compliance status was not established from the available manufacturer product page and datasheet excerpts.

Data napatotohanan sa: 2026-11-07 — impormasyon na pinatunayan at pinapatakbo ng pangkat ng engineering ng XAIPART's component engineering team

Kaugnay na Hanapin

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Mga kaugnay na Mga Komponente at mga Tuntunin

STMicroelectronics STM32F091CCT6 STM32F091CCT7 STM32F091CCU6 STM32F091CC ARM Cortex-M0 32-bit RISC core microcontroller embedded system controller semiconductor 256 KB Flash 48 MHz CAN 2.0A CAN 2.0B CAN bus 1 Mbit/s 12-bit ADC 10-bit DAC 12 timers 48-LQFP LQFP package family surface mount industrial control CAN-connected sensor node 2.0 V to 3.6 V
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