STMicroelectronics STM32F042K6U7
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $7.82 | $7.82 |
| 15+ | $1.79 | $26.85 |
| 25+ | $1.76 | $44.00 |
| 50+ | $1.66 | $83.00 |
| 100+ | $1.46 | $146.00 |
| N+ | $0.29 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32F0 |
| Packaging | Tray | NULL |
| Core Processor | ARM® Cortex®-M0 |
| Core Size | 32-Bit Single-Core |
| Speed | 48MHz |
| Connectivity | CANbus, HDMI-CEC, I2C, IrDA, LINbus, SPI, UART/USART, USB |
| Peripherals | DMA, I2S, POR, PWM, WDT |
| Number of I/O | 26 |
| Program Memory Size | 32KB (32K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 6K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.65V ~ 3.6V |
| Data Converters | A/D 13x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-UFQFPN (5x5) |
| Package / Case | 32-UFQFN Exposed Pad |
| ROHS |
The STM32F042K6U7 from STMicroelectronics is a 32-bit ARM Cortex-M0 MCU running at 48MHz. It offers 32KB flash and 6KB RAM in a compact 32-UFQFN package. With USB, I2S, DMA, and PWM, it is ideal for cost-sensitive embedded applications requiring high temperature tolerance.
- ARM Cortex-M0 core: Industry-standard architecture with broad toolchain support.
- Integrated USB 2.0 FS: Reduces BOM cost for USB-enabled devices.
- Wide temperature range (-40°C to 105°C): Suitable for harsh environments.
- Compact 32-UFQFN package: Saves PCB space for miniaturized designs.
USB Peripheral Devices
With integrated USB 2.0 FS and DMA, it serves as a cost-effective bridge for keyboards, mice, and game controllers.
Industrial Sensor Hubs
The 48MHz Cortex-M0 and 6KB RAM handle multiple analog/digital sensors, aggregating data for PLC communication.
Consumer Electronics
I2S interface enables audio processing in smart speakers or voice assistants, while PWM drives LED indicators.
Automotive Aftermarket
Operating at 105°C, it suits engine bay sensors, tire pressure monitors, and CAN bus nodes with WDT for safety.
Portable Instrumentation
Low power consumption and 1.65V operation allow battery-powered multimeters and data loggers with long life.
IoT Edge Nodes
Compact 32-UFQFN package and DMA support efficient MQTT/CoAP communication in smart building sensors.
- Q: What core does the STM32F042K6U7 use?
- A: It is based on the ARM Cortex-M0 32-bit processor.
- Q: What is the maximum operating frequency?
- A: It runs at up to 48MHz.
- Q: What is the flash memory size?
- A: It has 32KB of flash memory.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 105°C.
- Q: What package is available?
- A: It comes in a 32-UFQFN package with exposed pad.
- Q: What core does the STM32F042K6U7 use?
- A: It is based on the ARM Cortex-M0 32-bit processor.
- Q: What is the maximum operating frequency?
- A: It runs at up to 48MHz.
- Q: What is the flash memory size?
- A: It has 32KB of flash memory.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 105°C.
- Q: What package is available?
- A: It comes in a 32-UFQFN package with exposed pad.

STM32F042K6U7.pdf