STMicroelectronics STM32F042K4T6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.91 | $3.91 |
| 15+ | $2.57 | $38.55 |
| 25+ | $2.51 | $62.75 |
| 50+ | $2.37 | $118.50 |
| 100+ | $2.09 | $209.00 |
| N+ | $0.42 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32F0 |
| Packaging | Tray | |
| 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 | 16KB (16K 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 ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-LQFP (7x7) |
| Package / Case | 32-LQFP |
| ROHS |  |
The STM32F042K4T6 from STMicroelectronics is a 32-bit ARM Cortex-M0 MCU running at 48MHz. It offers 16KB flash and 6KB SRAM in a 32-LQFP package. With USB 2.0 FS, I2S, DMA, and multiple PWM timers, it targets cost-sensitive embedded applications. Supply voltage ranges from 1.65V to 3.6V, supporting modern low-power designs.
- ARM Cortex-M0 efficiency: 32-bit performance at 8-bit cost.
- Integrated USB 2.0 FS: No external PHY needed.
- I2S for audio: Direct digital audio interface.
- Wide voltage range (1.65V): Compatible with 1.8V logic systems.
USB Device Peripherals
Integrated USB 2.0 FS with 48MHz Cortex-M0 handles HID and CDC classes without external crystal.
Motor Control Drives
PWM timers with dead-time insertion and DMA enable smooth BLDC/PMSM control in 32-LQFP package.
Smart Sensors
I2S interface connects directly to digital MEMS microphones for voice-triggered IoT nodes.
Industrial Automation
WDT and POR ensure fail-safe operation in PLC I/O modules, with 1.65V logic for 3.3V/1.8V mixed systems.
Consumer Audio
I2S and DMA stream audio data efficiently, while PWM drives haptic feedback in gaming controllers.
Battery-Powered Tools
Low-power modes and 1.65V operation extend runtime in cordless screwdrivers and smart locks.
- Q: What core does it use?
- A: ARM Cortex-M0.
- Q: What is the max clock speed?
- A: 48MHz.
- Q: How much RAM is available?
- A: 6KB.
- Q: Does it support I2S?
- A: Yes, I2S is included.
STM32F042K4T6.pdf
- Q: What core does it use?
- A: ARM Cortex-M0.
- Q: What is the max clock speed?
- A: 48MHz.
- Q: How much RAM is available?
- A: 6KB.
- Q: Does it support I2S?
- A: Yes, I2S is included.
