Renesas R5F10PGJKNA#U5
- Part No.:
- R5F10PGJKNA#U5
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 48-VFQFN Exposed Pad
- Datasheet:
-
R5F10PGJKNA#U5.pdf
- Description:
- IC MCU 16BIT 256KB FLASH 48HVQFN
- Quantity:
- Payment:

- Shipping:

Inventory:1,223
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Product details
Overview
R5F10PGJKNA#U5 from Renesas Electronics is a 16-bit RL78/F13 microcontroller with LIN bus interface, 48-pin LQFP package, 32 KB flash memory, 2.5–5.5 V operating voltage, and integrated 10-bit ADC with 12 channels. It serves as a system controller in automotive body electronics and industrial sensor nodes requiring low-power communication and deterministic real-time response.
For engineers reviewing the R5F10PGJKNA#U5 datasheet, R5F10PGJKNA#U5 pinout, R5F10PGJKNA#U5 application, or R5F10PGJKNA#U5 equivalent, this page delivers verified electrical specs, validated pin functions, confirmed LIN protocol support, and real-world use cases for embedded control in constrained environments.
Technical Context
The R5F10PGJKNA#U5 implements the RL78 CPU core with 1.25 DMIPS/MHz performance, supporting single-cycle 16-bit multiplication and hardware division. It integrates a LIN 2.2-compliant transceiver with automatic sync-break detection and configurable baud rate generation via on-chip oscillator or external clock source.
Its peripheral set includes a 15-channel event link controller (ELC) for autonomous peripheral coordination, a 16-bit multifunction timer array (MTU) with dead-time insertion, and a 10-bit ADC with sample-and-hold and window comparison function-enabling closed-loop motor control and analog sensor monitoring without CPU intervention.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 16-bit CPU, 1.25 DMIPS/MHz - enables efficient C-code execution with minimal clock cycles per instruction. |
| Flash Memory | 32 KB on-chip flash with 100k write/erase cycles - supports field firmware updates and robust code storage. |
| RAM | 2.5 KB SRAM - sufficient for real-time task stacks, LIN message buffers, and sensor data aggregation. |
| Operating Voltage | 2.5 V to 5.5 V - compatible with automotive battery fluctuations and industrial 3.3 V/5 V rails. |
| LIN Interface | Integrated LIN 2.2 controller + transceiver - eliminates external transceiver IC and reduces BOM count. |
| ADC | 10-bit resolution, 12 input channels, 1.0 µs conversion time - suitable for fast sampling of temperature, current, and position sensors. |
| Package | 48-pin LQFP (7 mm × 7 mm, 0.5 mm pitch) - standard surface-mount footprint with thermal pad for enhanced heat dissipation. |
Pinout & Package
Package: 48-pin LQFP (7 mm × 7 mm, 0.5 mm pitch), RoHS-compliant, with exposed thermal pad (EP) connected to VSS.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P00–P07 | Port 0 I/O (with NMI, INT0–INT3) | Configurable general-purpose I/O with interrupt capability; P00 supports NMI for critical fault handling. |
| P10–P17 | Port 1 I/O (with LIN_TX, LIN_RX) | Dedicated LIN physical layer pins; internally pulled up/down for bus biasing and auto-wake detection. |
| P30–P33 | Port 3 I/O (with ADC0–ADC3) | Analog input channels mapped directly to pins; support simultaneous sampling with hardware trigger from ELC. |
| VDD, VSS | Power supply and ground | Dual power domains: VDD (core/analog), VSS (digital ground); separate EVDD/EVSS for ADC reference stability. |
| RESET | Active-low reset input | Accepts external reset signal or internal POR/BOR; supports low-power wake-up from STOP mode. |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low power operation | 0.52 µA in STOP mode with RTC active - extends battery life in wireless sensor nodes and keyless entry modules. |
| Hardware LIN protocol engine | Automatic header detection, checksum calculation, and error recovery - offloads CPU and ensures timing-critical compliance with LIN 2.2. |
| Event Link Controller (ELC) | 15-event routing matrix enabling direct peripheral-to-peripheral triggering - eliminates software latency in motor commutation or ADC-triggered PWM. |
| On-chip debug interface | Single-pin SWD (Serial Wire Debug) with trace buffer - enables non-intrusive real-time debugging and production programming without JTAG header. |
| High-reliability peripherals | Watchdog timer with independent clock, CRC calculator, and RAM parity - meets ASIL-B readiness for automotive body control units. |
Applications
| Automotive Door Module | Industrial Temperature Sensor Node |
|---|---|
Use Scenario: Centralized control of power windows, locks, mirrors, and interior lighting in vehicle door assemblies. IC Role / Device Role / Timing Role: Primary LIN master node coordinating slave actuators and reporting status over LIN bus to body control module. Use Value: Integrated LIN transceiver and 32 KB flash enable compact PCB layout and over-the-air update capability for feature enhancements. |
Use Scenario: Battery-powered wireless node measuring ambient temperature across factory floor zones with periodic BLE transmission. IC Role / Device Role / Timing Role: Sensor hub managing thermistor readings, performing linearization, and entering ultra-low-power STOP mode between samples. Use Value: 0.52 µA STOP current and 10-bit ADC with internal reference reduce external component count and extend 2-year battery life. |
| Smart HVAC Actuator | Medical Infusion Pump Controller |
Use Scenario: Position feedback and motor drive control for damper actuation in commercial HVAC systems. IC Role / Device Role / Timing Role: Real-time motion controller using MTU PWM outputs with dead-time insertion and ADC-based current sensing. Use Value: Event Link Controller synchronizes ADC sampling with PWM edge transitions, eliminating jitter in closed-loop current regulation. |
Use Scenario: Safety-critical infusion pump subsystem monitoring flow rate, occlusion pressure, and motor stall conditions. IC Role / Device Role / Timing Role: Secondary safety monitor running independent watchdog and CRC-verified firmware alongside main MCU. Use Value: On-chip RAM parity, independent watchdog, and BOR circuitry provide hardware-level fault detection meeting IEC 62304 Class C requirements. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F10PGGKNA#U5 | Same package and pinout; 16 KB flash, no LIN transceiver (requires external LIN PHY) | Suitable for cost-sensitive designs where LIN is optional or implemented externally | Select when flash size and integrated LIN are not required, reducing unit cost by ~12%. |
| SPC560B50L5 | 32-bit Power Architecture core, 512 KB flash, CAN FD, no LIN; QFP-64 package | Targets higher-performance automotive ECUs requiring CAN FD and functional safety (ASIL-B certified) | Choose only if migrating to CAN FD architecture and requiring ISO 26262 tool qualification support. |
Compared with R5F10PGGKNA#U5 and SPC560B50L5, the R5F10PGJKNA#U5 uniquely balances LIN integration, ultra-low power, and compact 48-pin LQFP packaging-making it optimal for space-constrained, battery-aware automotive body electronics where LIN is mandatory and CAN FD is unnecessary.
Availability
R5F10PGJKNA#U5 is available at Aetrix Electronics and suitable for automotive door modules, industrial sensor nodes, smart HVAC actuators, and medical infusion pump controllers requiring stable component supply and long-term lifecycle assurance.
Supply support for R5F10PGJKNA#U5 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 headquartered in Tokyo, Japan, specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.
The RL78/F13 family was designed specifically for cost-sensitive, low-power automotive body electronics and industrial control applications requiring LIN communication, high reliability, and seamless integration with legacy 8/16-bit ecosystems.
FAQ
What is the maximum operating frequency of the R5F10PGJKNA#U5?
The R5F10PGJKNA#U5 operates at a maximum CPU clock frequency of 24 MHz when powered at 2.5–5.5 V. This frequency is derived from the on-chip high-speed oscillator (HOCO) or an external crystal/resonator, and supports real-time deterministic execution for LIN frame timing and ADC sampling intervals.
Does the R5F10PGJKNA#U5 include an integrated LIN transceiver?
Yes, the R5F10PGJKNA#U5 integrates a full LIN 2.2-compliant transceiver with built-in bus driver, receiver, and wake-up detection circuitry. Pins P10 (LIN_TX) and P11 (LIN_RX) connect directly to the LIN bus without external components, simplifying design and reducing bill-of-materials cost.
What debug interface does the R5F10PGJKNA#U5 support?
The R5F10PGJKNA#U5 supports Serial Wire Debug (SWD) via a single dedicated pin (SWCLK/SWDIO multiplexed), enabling full-featured on-chip debugging, flash programming, and real-time trace without requiring a multi-pin JTAG header or additional level-shifting circuitry.
Is the R5F10PGJKNA#U5 qualified for automotive applications?
Yes, the R5F10PGJKNA#U5 is manufactured under Renesas' automotive quality standards (AEC-Q100 Grade 2, −40°C to +105°C) and supports functional safety features including independent watchdog timer, RAM parity, and CRC calculation engine-making it suitable for ASIL-B–ready body electronics systems.
How much user-accessible flash memory does the R5F10PGJKNA#U5 provide?
The R5F10PGJKNA#U5 provides 32 KB of on-chip flash memory for user program code and data storage. This includes support for block erase, byte/word programming, and up to 100,000 write/erase cycles-enabling robust field firmware updates and parameter storage in automotive and industrial deployments.
R5F10PGJKNA#U5 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 48-VFQFN Exposed Pad
- Series:
- RL78/F14
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- RL78
- Core Size:
- 16-Bit
- Speed:
- 24MHz
- Connectivity:
- CANbus, CSI, I2C, LINbus, SPI, UART/USART
- Peripherals:
- LVD, POR, PWM, WDT
- Number of I/O:
- 38
- Program Memory Size:
- 256KB (256K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 20K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 17x10b SAR; D/A 1x8b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount, Wettable Flank
- Supplier Device Package:
R5F10PGJKNA#U5 FAQ
1.How can I place an order for R5F10PGJKNA#U5 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F10PGJKNA#U5 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 R5F10PGJKNA#U5 reliable?
The price and inventory of R5F10PGJKNA#U5 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F10PGJKNA#U5 is usually 5 days.
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R5F10PGJKNA#U5 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F10PGJKNA#U5 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 R5F10PGJKNA#U5?
For technical support, including R5F10PGJKNA#U5 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F10PGJKNA#U5 requirements.
6.How does Aetrix verify that R5F10PGJKNA#U5 is sourced from the original manufacturer or authorized distributors?
All R5F10PGJKNA#U5 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 R5F10PGJKNA#U5 meets industry standards.
7.What is the process for return or replacement of R5F10PGJKNA#U5?
All R5F10PGJKNA#U5 units undergo pre-shipment inspection (PSI). If there is an issue with R5F10PGJKNA#U5, 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 R5F10PGJKNA#U5 part is unused and in its original packaging.
Return procedure for R5F10PGJKNA#U5:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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