Description
R5F566TKCDFB RX66T Motor-Control Microcontroller
The R5F566TKCDFB is an RX66T 32-bit motor-control microcontroller based on the RXv3 core. It combines up to 160 MHz processing with 1 MB code flash, 128 KB RAM, 32 KB data flash and motor-control-oriented timers and analog functions.
What R5F566TKCDFB Is Designed to Do
The R5F566TKCDFB is an RX66T 32-bit motor-control microcontroller based on the RXv3 core. It combines up to 160 MHz processing with 1 MB code flash, 128 KB RAM, 32 KB data flash and motor-control-oriented timers and analog functions. Final suitability depends on the complete circuit, software, thermal, mechanical, qualification and lifecycle requirements.
For sourcing, the base family name is not enough. The full R5F566TKCDFB ordering code, package, packing format, revision or grade, source condition and required inspection evidence should be confirmed against the actual order.
- CPU: 32-bit RXv3
- Maximum frequency: 160 MHz
- Program memory: 1 MB flash
Key Selection Characteristics
CPU: 32-bit RXv3
This verified characteristic helps identify the intended device variant and should be reviewed together with the complete electrical, mechanical and lifecycle requirements.
Maximum frequency: 160 MHz
Use this performance point to confirm timing, throughput, interface compatibility and system-level margin before selecting the ordering code.
Program memory: 1 MB flash
This capacity or architecture detail helps determine whether the device fits the processing, storage, conversion or channel requirements of the target design.
Technical Specifications
| Parameter | Verified Identification Detail |
|---|---|
| Manufacturer | Renesas Electronics |
| Part Number (MPN) | R5F566TKCDFB |
| Component Type | RX66T Motor-Control Microcontroller |
| CPU | 32-bit RXv3 |
| Maximum frequency | 160 MHz |
| Program memory | 1 MB flash |
| RAM | 128 KB |
| Data flash | 32 KB |
| ADC | 12-bit converter resources |
| Package | 144-pin LFQFP |
| Operating temperature | -40°C to 85°C |
| Lifecycle / Status | Active family — exact suffix review required |
Typical Application Directions
- Industrial motor drives — review the complete interface, load, environment, qualification and lifecycle conditions for the target system.
- Inverter control — review the complete interface, load, environment, qualification and lifecycle conditions for the target system.
- Robotics and home-appliance motor systems — review the complete interface, load, environment, qualification and lifecycle conditions for the target system.
Order-Specific Procurement Review
Exact identity: Confirm the complete manufacturer part number, suffix, package, grade, packing format and acceptable alternatives.
Inspection evidence: Agree the required label, packaging, visual, traceability or additional test evidence before release.
Commercial and delivery terms: Review offered quantity, source condition, date or lot information, lead time, destination and shipping documents for the actual order.
Send R5F566TKCDFB, quantity, target date, destination and evidence requirements.
Technical reference: manufacturer product page or datasheet.
Specifications support identification and sourcing review. Confirm the latest manufacturer documentation, complete ordering code and application requirements before design release or purchase.


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