DF71251AD50FAV

Microcontrollers Overview

The DF71251AD50FAV is a 32-bit microcontroller from the SH/Tiny Series, utilizing the SH-2 CPU core. It features 16KB of on-chip Flash program memory and 4KB of RAM. The device supports a maximum operating frequency of 50 MHz with a supply voltage range of 4 to 5.5 V. It includes 45 I/O ports, eight 16-bit multifunction timers, and an eight-channel 10-bit high-speed A/D converter. The component is housed in a 64-lead QFP package and operates within a temperature range of -40 to +85 °C.

Microcontrollers Feature Summary

• Integrates a 32-bit SH-2 CPU core for efficient system control.
• Includes on-chip debugging functions supporting Full ICE environments.
• Features integrated 16-bit multifunction timers and high-speed A/D conversion capabilities.

Microcontrollers Applications

• Home appliance system control
• Motor control applications

Microcontrollers Procurement Notes

Verify current lifecycle status as this part may be subject to end-of-life notices or last-time-buy designations. Confirm RoHS compliance requirements against specific regional regulations before procurement. Ensure compatibility with existing development tools and Full ICE debugging hardware. Validate package dimensions and lead counts against PCB footprint specifications to prevent assembly errors during production integration.

Microcontrollers Selection Notes

Select this component when a 32-bit architecture with moderate memory capacity is required for motor or home appliance control. Consider the 50 MHz operating speed and available timer channels for precise timing tasks. Evaluate the 64-lead QFP package constraints against board space limitations. Compare against other SH7125 variants if different memory sizes or package types are needed.

Microcontrollers Part Context

This microcontroller belongs to the SH/Tiny Series, designed for single-chip mode operation. It is part of the broader SuperH family, offering integrated peripherals to simplify system design. The series emphasizes ease of use through comprehensive debugging support and a unified development environment for embedded control applications.

Microcontrollers Replacement Considerations

Check for official substitute part numbers within the SH7125 group. Verify pin-to-pin compatibility and memory configurations if replacing with other SH-2 based devices. Consult manufacturer documentation for any recommended upgrades or alternative packages within the same series.