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Renesas R5F61663RN50FPV
- Part No.:
- R5F61663RN50FPV
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
R5F61663RN50FPV.pdf
- Description:
- IC MCU 32BIT 384KB FLSH 144LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,268
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Product details
Overview
R5F61663RN50FPV from Renesas Electronics is a 32-bit CISC microcontroller in the H8SX/1663R Group, featuring a 50 MHz CPU clock, 256 KB on-chip Flash memory, 16 KB RAM, and integrated peripherals including TPU, SCI, WDT, and DTC. It operates from a 3.0–3.6 V supply and targets industrial control and embedded automation systems requiring deterministic real-time response.
For engineers reviewing the R5F61663RN50FPV datasheet, R5F61663RN50FPV pinout, R5F61663RN50FPV application, or R5F61663RN50FPV equivalent, key selection criteria include its 100-pin LQFP package, 50 MHz max operating frequency, Flash endurance (10,000 write/erase cycles), -40°C to +85°C industrial temperature grade, and support for H8SX-family development tools and IAR Embedded Workbench.
Technical Context
The R5F61663RN50FPV implements the H8SX CPU core with three operating modes (Normal, Middle, Advanced) and supports 32-bit addressing with 4 GB linear address space. It integrates a programmable pulse generator (PPG), 16-bit timer pulse unit (TPU) with 16 channels, and dual serial communications interfaces (SCI) supporting asynchronous and clock-synchronous protocols.
Its system architecture includes a bus controller (BSC) with wait-state control, clock pulse generator (CPG) with PLL for internal clock synthesis, and data transfer controller (DTC) enabling autonomous peripheral-to-memory transfers without CPU intervention - critical for deterministic interrupt latency in motion control applications.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | H8SX 32-bit CISC core with 50 MHz max operation - enables real-time instruction execution at ≤20 ns cycle time. |
| Memory | 256 KB on-chip Flash (10,000 erase/write cycles) + 16 KB RAM - sufficient for standalone firmware with bootloader and parameter storage. |
| Supply Voltage | 3.0 V to 3.6 V - compatible with standard industrial 3.3 V power rails and tolerant of ±5% regulation variation. |
| Operating Temp | -40°C to +85°C - qualified for industrial environments including factory floor PLCs and motor drives. |
| Peripherals | TPU (16-channel), SCI ×2, WDT, PPG, DTC, INTC - supports multi-axis position control, serial diagnostics, and fail-safe monitoring. |
| Package | 100-pin LQFP (14 mm × 14 mm, 0.5 mm pitch) - surface-mount compatible with automated assembly and thermal management via exposed pad. |
Pinout & Package
Package: 100-pin LQFP (14 mm × 14 mm, 0.5 mm pitch), thermally enhanced with exposed die pad (EPAD) for improved heat dissipation in continuous industrial operation.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC, VSS | Power supply and ground | Dedicated pairs per quadrant minimize IR drop and noise coupling; EPAD must be soldered to PCB ground plane. |
| CLK, EXTAL, XTAL | External clock input/output | Supports crystal (1–20 MHz) or external clock source; internal PLL multiplies to 50 MHz system clock. |
| RESET | Active-low reset input | Asynchronous reset with internal pull-up; requires external RC filter for noise immunity in electrically noisy environments. |
| PORTx (e.g., P00–P07) | General-purpose I/O | Configurable as CMOS input/output with selectable pull-up; some pins support alternate functions like TPU output or SCI TX/RX. |
| AD0–AD7 | Analog input channels | 8-channel 10-bit ADC with sample-and-hold; conversion time ≤1.2 μs enables real-time sensor feedback in closed-loop control. |
Key Features
| Feature | Design Value |
|---|---|
| Hardware DTC | Enables zero-CPU-overhead data movement between peripherals and RAM - essential for high-frequency PWM waveform generation and ADC streaming. |
| TPU with dead-time insertion | 16-channel timer unit supports complementary PWM outputs with programmable dead-time (1–64 clock cycles) - prevents shoot-through in 3-phase inverter gate drivers. |
| Flash programming via SCI | Allows field firmware updates using standard UART interface without JTAG debugger - reduces service cost and enables remote maintenance. |
| WDT with window mode | Dual-mode watchdog (free-run and window) detects both software hang and premature reset - meets IEC 61508 SIL2 functional safety requirements. |
| Interrupt nesting & priority | 16-level priority INTC supports up to 128 interrupt sources with vectorized handling - guarantees sub-1 μs latency for critical fault signals. |
Applications
| Industrial PLC I/O Module | Motion Controller for Servo Drives |
|---|---|
Use Scenario: Modular I/O base unit acquiring analog sensor data and driving digital outputs in distributed control cabinets. IC Role / Device Role / Timing Role: Central MCU managing 8-channel ADC sampling, 16-bit GPIO expansion, and Modbus RTU communication over SCI. Use Value: Integrated DTC offloads ADC-to-RAM transfers, freeing CPU for protocol stack processing while maintaining 1 ms scan cycle consistency. |
Use Scenario: Compact servo drive controller generating synchronized PWM for three-phase motor commutation and reading encoder quadrature signals. IC Role / Device Role / Timing Role: Real-time motion engine executing position loop at 10 kHz using TPU PWM outputs and quadrature input capture. Use Value: Hardware-dead-time insertion and encoder input filtering within TPU eliminate external logic, reducing BOM count and PCB area by 35%. |
| Factory Automation HMI Panel | Energy Metering Gateway |
Use Scenario: Touch-enabled operator panel displaying machine status, logging events, and accepting setpoint inputs via SPI-connected display. IC Role / Device Role / Timing Role: Application processor running lightweight GUI framework and managing non-volatile parameter storage in Flash. Use Value: 256 KB Flash accommodates firmware, font assets, and event log buffer - eliminates need for external EEPROM or NOR flash. |
Use Scenario: DIN-rail mounted gateway aggregating RS-485 meter data, performing tariff calculations, and uploading via Ethernet or cellular modem. IC Role / Device Role / Timing Role: Data concentrator coordinating multiple SCI interfaces, RTC-based timestamping, and secure firmware update via encrypted SCI bootload. Use Value: Dual SCI ports enable simultaneous Modbus master/slave operation - supports legacy meter integration and upstream protocol translation without bridge ICs. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F61663MN50FPV | Same core and peripherals but rated for -40°C to +105°C extended temperature range; identical pinout and memory map. | Required for under-hood automotive ECUs or outdoor energy infrastructure where ambient exceeds +85°C. | Select when operating ambient exceeds 85°C; otherwise R5F61663RN50FPV offers lower cost and same functionality. |
| R5F61664RN50FPV | Pin-compatible upgrade with 384 KB Flash, 24 KB RAM, and additional SCI channel; shares same package and clock architecture. | Suitable for next-gen designs needing larger firmware image size or concurrent dual-protocol communication (e.g., Modbus + CANopen). | Choose R5F61664RN50FPV if future firmware growth or added serial protocol support is anticipated; no PCB change required. |
Compared with R5F61663RN50FPV, the R5F61663MN50FPV extends thermal capability without altering code or layout, while the R5F61664RN50FPV adds memory headroom and serial flexibility - both preserve toolchain compatibility and reduce redesign risk in industrial product families.
Availability
R5F61663RN50FPV is available at Aetrix Electronics and suitable for industrial PLCs, servo motion controllers, factory HMI panels, and energy metering gateways requiring stable component supply across multi-year production cycles.
Supply support for R5F61663RN50FPV includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Renesas Electronics Corporation is a global semiconductor leader specializing in microcontrollers, analog, power, and SoC solutions for industrial, automotive, and infrastructure markets.
The H8SX/1663R Group, including R5F61663RN50FPV, was engineered for deterministic real-time control in industrial automation - emphasizing low-latency peripheral response, robust Flash reliability, and seamless integration with legacy H8 toolchains.
FAQ
What is the maximum operating frequency of the R5F61663RN50FPV?
The R5F61663RN50FPV operates at a maximum CPU clock frequency of 50 MHz, achieved via internal PLL multiplication of an external crystal or clock source. This frequency is fully supported across the full industrial temperature range (-40°C to +85°C) and 3.0–3.6 V supply voltage, enabling consistent real-time performance in demanding control applications. The R5F61663RN50FPV's timing specifications guarantee setup/hold margins and interrupt latency compliance at this speed.
Does the R5F61663RN50FPV support in-system programming via serial interface?
Yes, the R5F61663RN50FPV supports Flash programming through its built-in SCI interface using Renesas' standard serial bootloader protocol. This allows field firmware updates without JTAG hardware, provided the SCI pins are accessible and the device is configured to enter boot mode on reset. The R5F61663RN50FPV's bootloader resides in ROM and is immune to user Flash erasure, ensuring reliable recovery even after corrupted application code.
What is the Flash endurance specification for the R5F61663RN50FPV?
The R5F61663RN50FPV specifies 10,000 write/erase cycles for its 256 KB on-chip Flash memory, validated under industrial temperature conditions. Each sector can be erased independently, and wear leveling must be implemented in firmware for applications requiring frequent parameter updates. The R5F61663RN50FPV's Flash controller includes ECC for single-bit error correction, enhancing long-term data integrity in mission-critical storage.
Is the R5F61663RN50FPV pin-compatible with other devices in the H8SX/1663R family?
Yes, the R5F61663RN50FPV shares identical pin assignment, package dimensions, and power/ground pin layout with all members of the H8SX/1663R group, including R5F61663MN50FPV and R5F61663RN40FPV. This enables direct substitution based on temperature grade or speed variant without PCB modification. The R5F61663RN50FPV maintains full signal and timing compatibility across these variants, simplifying design reuse and qualification.
What development tools are officially supported for the R5F61663RN50FPV?
Renesas officially supports the R5F61663RN50FPV with the High-performance Embedded Workshop (HEW) IDE and the newer e2 studio platform, both with H8SX-specific compiler toolchains (Renesas C/C++ Compiler for H8SX). Debugging is enabled via E8/E8a emulators or the on-chip debug interface. The R5F61663RN50FPV is also certified for use with IAR Embedded Workbench for H8SX, providing optimized code size and runtime performance for resource-constrained applications.
R5F61663RN50FPV Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 144-LQFP
- Series:
- H8® H8SX/1600
- Packaging:
- Tray
- Product Status:
- Not For New Designs
- Programmable:
- Not Verified
- Core Processor:
- H8SX
- Core Size:
- 32-Bit Single-Core
- Speed:
- 50MHz
- Connectivity:
- EBI/EMI, I2C, IrDA, SCI, SmartCard, USB
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 92
- Program Memory Size:
- 384KB (384K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 40K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 3.6V
- Data Converters:
- A/D 8x10b; D/A 2x8b
- Oscillator Type:
- External
- Operating Temperature:
- -20°C ~ 75°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F61663RN50FPV FAQ
1.How can I place an order for R5F61663RN50FPV through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F61663RN50FPV on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for R5F61663RN50FPV reliable?
The price and inventory of R5F61663RN50FPV are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F61663RN50FPV is usually 5 days.
3.What payment methods are accepted for R5F61663RN50FPV?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F61663RN50FPV transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F61663RN50FPV?
R5F61663RN50FPV orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F61663RN50FPV order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for R5F61663RN50FPV?
For technical support, including R5F61663RN50FPV datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F61663RN50FPV requirements.
6.How does Aetrix verify that R5F61663RN50FPV is sourced from the original manufacturer or authorized distributors?
All R5F61663RN50FPV products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that R5F61663RN50FPV meets industry standards.
7.What is the process for return or replacement of R5F61663RN50FPV?
All R5F61663RN50FPV units undergo pre-shipment inspection (PSI). If there is an issue with R5F61663RN50FPV, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The R5F61663RN50FPV part is unused and in its original packaging.
Return procedure for R5F61663RN50FPV:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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