STM32F050C4T6 STMicroelectronics Integrated Circuit (Quad Flat Packages) In Stock
STMicroelectronics STM32F050C4T6 is a 32-bit ARM Cortex-M0 microcontroller running up to 48 MHz with 16 kB Flash, 4 kB RAM, 12-bit ADC, I2C, SPI, USART, and 39 GPIO pins in a 48-pin LQFP package.
- Manufacturer
- STMicroelectronics
- Package
- Quad Flat Packages
- Pin Count
- 48
- Lifecycle
- OBSOLETE
- Datasheet
- STM32F050C4T6 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of STM32F050C4T6?
- 32-bit ARM Cortex-M0 core at up to 48 MHz with single-cycle multiply for efficient signal processing in entry-level embedded designs
- 16 kB Flash and 4 kB SRAM with DMA controller enabling peripheral-to-memory transfers without CPU intervention for USB and ADC streaming
- 12-bit ADC with up to 11 external channels and internal temperature sensor for multichannel analog acquisition on a single chip
- 39 GPIO pins in a compact 48-pin LQFP package with boundary scan support, compatible with standard JTAG/SWD debugging tools
What is STM32F050C4T6 used for?
The STM32F050C4T6 is well suited for cost-sensitive consumer and industrial applications such as USB HID devices, smart remote controls, LED lighting controllers, and low-cost motor drive sequencers where ARM Cortex-M0 performance at 48 MHz outperforms 8-bit alternatives. Its 12-bit ADC with 11 channels, I2C, SPI, and USART peripherals, combined with the 48-pin LQFP footprint, make it a compact solution for sensor hub firmware, HVAC control panels, and IoT edge nodes requiring sub-1-dollar BOM targets.
What are the specifications of STM32F050C4T6?
| YTEOL | 0 |
| Has ADC | YES |
| Additional Feature | INTERNAL 3-CH ADC IS ALSO AVAILABLE |
| Bit Size | 32 |
| Boundary Scan | YES |
| Clock Frequency-Max | 32MHz |
| DAC Channels | NO |
| DMA Channels | YES |
| JESD-30 Code | S-PQFP-G48 |
| Number of I/O Lines | 39 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | SQUARE |
| Package Style | FLATPACK, LOW PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED |
| RAM (bytes) | 4096 |
| ROM (words) | 16384 |
| ROM Programmability | FLASH |
| Speed | 48MHz |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 3.3V |
| Supply Voltage-Nom | 3.3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Quad Flat Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | 3A991.a.2 |
| HTS Code | 8542.31.00.25 |
Where can I find the STM32F050C4T6 datasheet?
STM32F050C4T6 Datasheet DownloadOfficial datasheet from STMicroelectronics
What are equivalent replacements for STM32F050C4T6?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How does STM32F050C4T6 compare to STM32F030C8T6 for a USB HID keyboard design?
STM32F050C4T6 includes a full-speed USB 2.0 device peripheral that STM32F030 lacks, making it the correct choice for USB HID keyboard, mouse, or CDC serial designs. Both share the ARM Cortex-M0 core at 48 MHz and 48-pin LQFP package, but only the STM32F050 family integrates the 12 Mbps USB FS engine with 8 bidirectional endpoints needed for HID descriptor enumeration.
What ADC capability does STM32F050C4T6 provide for a multi-sensor data acquisition application?
STM32F050C4T6 integrates a 12-bit successive-approximation ADC with up to 11 external input channels and an internal temperature sensor channel, providing 4096-level resolution across the reference voltage span. The ADC supports DMA transfers directly to SRAM, allowing continuous multichannel scanning at up to 1 Msps without consuming CPU cycles, which is valuable in sensor hub designs monitoring temperature, pressure, and current simultaneously.
Can STM32F050C4T6 run from a 3.3 V supply and what is its operating temperature range?
Yes, STM32F050C4T6 operates from 2.0 V to 3.6 V supply voltage, making it fully compatible with standard 3.3 V regulated supplies common in embedded designs. It supports an ambient temperature range of -40°C to +85°C, covering both commercial and industrial operating environments for applications such as HVAC controllers, industrial sensors, and outdoor IoT devices.
How many communication interfaces does STM32F050C4T6 offer in its 48-pin LQFP package?
STM32F050C4T6 provides 2 x I2C, 1 x SPI, 2 x USART, and 1 x USB Full-Speed interface in a 48-pin LQFP with 39 available GPIO pins. This peripheral set supports simultaneous sensor communication over I2C, host MCU link over USART, SD card or display over SPI, and PC connectivity over USB—making it a versatile hub MCU for multi-protocol embedded systems.
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About STMicroelectronics
STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.
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