STM32F042F4P6TR

Microcontrollers Overview

The STM32F042F4P6TR is a 32-bit microcontroller from STMicroelectronics, part of the STM32F042x4/x6 series. It features an ARM Cortex-M0 core operating at up to 48 MHz, 16 Kbytes of Flash memory, and 6 Kbytes of SRAM with hardware parity. The device includes a crystal-less USB Full-speed interface, CAN controller, HDMI CEC, one 12-bit ADC, nine timers, and multiple communication interfaces including I2C, SPI, and USARTs. It operates on a 2.0 V to 3.6 V supply in a TSSOP-20 package.

Microcontrollers Feature Summary

• Integrates a high-performance ARM Cortex-M0 32-bit RISC core for efficient processing.
• Includes a crystal-less USB Full-speed device interface for simplified connectivity.
• Features extensive peripheral sets including CAN, HDMI CEC, and multiple communication buses.
• Supports low-power operation through Sleep, Stop, and Standby modes.

Microcontrollers Applications

• Application control and user interfaces
• Hand-held equipment
• PC peripherals
• Industrial applications

Microcontrollers Procurement Notes

Verify the specific ordering suffix 'TR' indicates tape-and-reel packaging when sourcing components. Confirm that the 'F4' designation corresponds to the 16 Kbyte Flash variant within the STM32F042 family. Ensure compatibility with the required voltage range and temperature specifications for the target application environment.

Microcontrollers Selection Notes

Select this component for designs requiring integrated USB and CAN capabilities without external crystals. Consider the 16 Kbyte Flash size against application code requirements. Evaluate the TSSOP-20 package constraints regarding pin count and thermal performance relative to other available packages in the STM32F042 series.

Microcontrollers Part Context

This microcontroller belongs to the STM32F042x4/x6 mainstream ARM Cortex-M0 USB line. It shares architectural similarities with other devices in the STM32F0 series but offers specific peripheral combinations tailored for cost-sensitive applications requiring robust communication interfaces like USB and CAN.

Microcontrollers Replacement Considerations

STM32F042F6P6TR (32 KB Flash)

Microcontrollers FAQ

Does the STM32F042F4P6TR require an external crystal for USB operation?

No, the device supports a crystal-less USB Full-speed interface by utilizing its internal 48 MHz oscillator.

What is the maximum operating frequency of the CPU core?

The ARM Cortex-M0 core operates at frequencies up to 48 MHz.