STMicroelectronics STM32F042F4P6TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.00 | $4.00 |
| 15+ | $2.63 | $39.45 |
| 25+ | $2.57 | $64.25 |
| 50+ | $2.43 | $121.50 |
| 100+ | $2.15 | $215.00 |
| N+ | $0.43 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32F0 |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| 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 | 16 |
| 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 12x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 20-TSSOP |
| Package / Case | 20-TSSOP (0.173", 4.40mm Width) |
| ROHS |
The STM32F042F4P6TR is a 32-bit MCU from STMicroelectronics, featuring an ARM Cortex-M0 core at 48MHz. It provides 16KB flash and 6KB RAM in a compact 20-TSSOP package. Operating from 1.65V to 3.6V, it includes DMA, I2S, POR, PWM, and WDT. This device is designed for cost-sensitive, space-constrained applications requiring efficient data transfer and audio support.
- Integrated I2S: Simplifies audio interface design, reducing external components.
- DMA controller: Offloads CPU for high-throughput data movement, improving real-time performance.
- Wide supply range (1.65V-3.6V): Compatible with both 1.8V and 3.3V logic systems.
- Compact TSSOP-20: Reduces board space while providing adequate I/O for control applications.
Audio Processing Modules
The integrated I2S interface enables direct connection to audio codecs, while 6KB RAM buffers audio streams at 48MHz.
Motor Control for Drones
PWM channels and DMA allow precise ESC control, with the 1.65V minimum supply supporting low-voltage battery packs.
Industrial Sensor Interfaces
The 16KB flash stores calibration data, and the wide voltage range interfaces with 3.3V or 1.8V sensors without extra regulators.
Portable Test Equipment
Low power consumption and small TSSOP package make it suitable for handheld multimeters and signal generators.
Smart Lighting Controllers
PWM outputs drive LED drivers, while WDT ensures fail-safe operation in connected lighting systems.
USB Type-C Adapters
Although no USB peripheral, its fast GPIO and DMA handle protocol logic for simple adapters when paired with external PHY.
- Q: What core does STM32F042F4P6TR use?
- A: It uses an ARM Cortex-M0 core at 48MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.65V to 3.6V, supporting low-voltage applications.
- Q: What package is this MCU available in?
- A: It comes in a 20-pin TSSOP package (4.40mm width).
- Q: Does it support DMA and I2S?
- A: Yes, it includes DMA, I2S, POR, PWM, and WDT peripherals.
- Q: What core does STM32F042F4P6TR use?
- A: It uses an ARM Cortex-M0 core at 48MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.65V to 3.6V, supporting low-voltage applications.
- Q: What package is this MCU available in?
- A: It comes in a 20-pin TSSOP package (4.40mm width).
- Q: Does it support DMA and I2S?
- A: Yes, it includes DMA, I2S, POR, PWM, and WDT peripherals.

STM32F042F4P6TR.pdf