STR755FR1T6

Microcontrollers Overview

The STR755FR1T6 is a 32-bit microcontroller from the STMicroelectronics STR7 series, built on the ARM7TDMI-S RISC core. It features up to 60 MHz operation speed and integrates 256 kB of Flash memory with 16 kB of RAM. The device includes one 12-bit ADC, three 16-bit PWM units, two SPI channels, two I2C interfaces, four UARTs, and one CAN controller. Operating voltage ranges from 3.3 V to 5 V within an industrial temperature range of -40 °C to +85 °C.

Microcontrollers Feature Summary

• Integrates ARM7TDMI-S processor core for high-performance embedded control
• Includes comprehensive communication peripherals such as CAN, SPI, I2C, and multiple UARTs
• Features integrated analog-to-digital conversion and pulse-width modulation capabilities

Microcontrollers Applications

• Industrial automation and control systems
• Automotive electronic control units
• Smart home and building management devices

Microcontrollers Procurement Notes

Verify the specific suffix 'R1' against official STMicroelectronics documentation to confirm pinout and package variations. Ensure compatibility with existing board layouts by checking the LFQFP-64 footprint dimensions. Confirm that the selected variant meets all required environmental and electrical specifications for the target application.

Microcontrollers Selection Notes

Select this component when a robust ARM7-based solution with extensive peripheral integration is required. Consider the trade-off between processing power and power consumption relative to newer ARM Cortex-M alternatives. Evaluate the availability of development tools and software libraries compatible with the STR7 architecture for efficient system design.

Microcontrollers Part Context

This part belongs to the STR7 family of microcontrollers designed for demanding applications requiring reliable performance and rich connectivity. The STR7 series combines high-speed processing with integrated motor control and communication interfaces, serving as a versatile platform for complex embedded systems in industrial and automotive sectors.

Microcontrollers Replacement Considerations

Consult official cross-reference lists for direct replacements. Verify functional equivalence regarding pinouts, memory sizes, and peripheral configurations before substitution.