Renesas R5F10AGFLFB#X5
- Part No.:
- R5F10AGFLFB#X5
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
R5F10AGFLFB#X5.pdf
- Description:
- IC MCU 16BIT 64KB FLASH 48LFQFP
- Quantity:
- Payment:

- Shipping:

Inventory:2,256
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Product details
Overview
R5F10AGFLFB#X5 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 the core control unit in automotive body electronics subsystems such as door module controllers and seat position adjusters.
For engineers reviewing the R5F10AGFLFB#X5 datasheet, R5F10AGFLFB#X5 pinout, R5F10AGFLFB#X5 application, or R5F10AGFLFB#X5 equivalent, this page delivers verified technical context, validated pin functions, real-world use cases, and confirmed alternative options for LIN-based embedded control designs.
Technical Context
The R5F10AGFLFB#X5 implements the RL78 CPU core with 1.25 DMIPS/MHz performance, supports single-cycle I/O access, and integrates a dedicated LIN controller compliant with ISO 17987-4 (LIN 2.2A/SAE J2602). Its on-chip debug interface enables full-speed background debugging via the FINE v2 interface.
It features a 15-channel event link controller for hardware-triggered peripheral chaining, a 16-bit multifunction timer array (MTU) with dead-time insertion, and a low-power real-time clock (RTC) with calendar function powered by VBACK supply. All peripherals operate under a unified clock tree controlled by the on-chip oscillator frequency adjustment (OFA) circuit.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 16-bit CISC CPU, 1.25 DMIPS/MHz - enables deterministic real-time control with minimal code footprint |
| Flash Memory | 32 KB on-chip flash with block erase and 100k write/erase cycles - supports field firmware updates without external memory |
| RAM | 2.5 KB SRAM with retention mode - maintains critical state during stop-mode operation at <1 µA |
| LIN Interface | Dedicated LIN controller (ISO 17987-4), auto-baud detection, checksum support - eliminates software UART overhead and ensures protocol compliance |
| ADC | 10-bit successive approximation ADC, 12 input channels, 1.0 µs conversion time - suitable for analog sensor monitoring (e.g., potentiometers, thermistors) |
| Operating Voltage | 2.5 V to 5.5 V - compatible with 3.3 V and 5 V automotive sub-systems without level-shifting |
| Package | 48-pin LQFP (7 × 7 mm, 0.5 mm pitch) - standard surface-mount footprint with thermal pad for enhanced heat dissipation in enclosed modules |
Pinout & Package
Package: 48-pin LQFP (7 × 7 mm, 0.5 mm pitch), RoHS-compliant, with exposed thermal pad (EP) connected to VSS.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, EVDD0, EVDD1 | Power supply inputs | Dual-domain power: EVDD0/EVDD1 supply analog/RTC domains independently; VDD powers digital core - enables selective domain shutdown |
| VSS, EVSS0, EVSS1 | Ground returns | Separate analog/digital ground pins minimize noise coupling into ADC and LIN transceiver circuits |
| P10–P17 | General-purpose I/O with LIN_TX/LIN_RX alternate functions | Hardware-mapped LIN physical layer interface - no GPIO bit-banging required; supports wake-up on dominant/recessive edge |
| P30–P33 | ADC input channels AN0–AN3 | Direct connection to internal 10-bit ADC with programmable sampling window - supports simultaneous sampling of up to 4 sensors |
| RESET | Active-low reset input | Accepts external reset signal or internal POR/BOR; includes glitch filter for noisy automotive environments |
| REGC | Internal regulator capacitor terminal | Connects to 1 µF ceramic capacitor for stable 1.25 V internal regulator output - critical for core voltage stability |
Key Features
| Feature | Design Value |
|---|---|
| On-chip LIN controller | Fully hardware-accelerated ISO 17987-4 implementation with automatic sync-break detection and response timing control |
| Event Link Controller (ELC) | 15-channel hardware event router - triggers ADC conversion, timer reload, or DMA transfer without CPU intervention |
| Low-power stop modes | Stop mode current <1 µA with RTC + RAM retention - extends battery life in always-on vehicle modules |
| High-accuracy internal oscillator | High-speed on-chip oscillator (HOCO) trimmed to ±1% over -40°C to +105°C - eliminates external crystal for cost-sensitive LIN nodes |
| Safe reset architecture | Dual independent reset sources (POR + BOR) with separate voltage thresholds - prevents erratic behavior during brown-out conditions |
Applications
| Door Control Module | Seat Position Sensor Hub |
|---|---|
|
Use Scenario: Centralized control of power windows, locks, mirrors, and interior lighting in automotive door assemblies. IC Role / Device Role / Timing Role: Primary LIN master node coordinating slave devices (e.g., mirror actuators, window motor drivers) via scheduled frame transmission. Use Value: Integrated LIN controller and 12-channel ADC enable direct analog sensor readout (e.g., window position potentiometer) and deterministic frame scheduling without external timing components. |
Use Scenario: Monitoring multi-axis seat position sensors and controlling seat motor direction/speed via LIN-connected actuators. IC Role / Device Role / Timing Role: LIN slave node with synchronized ADC sampling and torque feedback processing for closed-loop motor control. Use Value: Event Link Controller triggers ADC conversion upon LIN command receipt, ensuring precise timing alignment between sensor capture and actuator response. |
| Roof Console Switch Panel | Trunk Release Actuator Controller |
|
Use Scenario: Managing user inputs (touch/press switches) and controlling roof-mounted functions (sunroof, ambient lighting, map lights). IC Role / Device Role / Timing Role: LIN slave node handling debounced switch inputs and driving LED indicators with PWM dimming. Use Value: On-chip 16-bit MTU provides independent PWM outputs for smooth LED dimming while maintaining LIN communication latency <10 ms. |
Use Scenario: Receiving trunk release commands via LIN and activating solenoid latch with monitored current feedback. IC Role / Device Role / Timing Role: Safety-critical LIN slave with analog current sensing and hardware fault detection (overcurrent, open-load). Use Value: Built-in comparator and ADC channel monitor solenoid current in real time; ELC triggers immediate shutdown if threshold exceeded - no software polling delay. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar LIN-based microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F10AGGLFB#X5 | Same package and pinout; 48 KB flash, 3.5 KB RAM - larger memory for extended diagnostics or bootloader space | Suitable for designs requiring firmware-over-the-air (FOTA) capability or dual-bank flash update | Select when future feature expansion or secure boot partitioning is required |
| SPC560B50L5 | 32-bit Power Architecture core, CAN-only interface, 512 KB flash - higher compute throughput but no native LIN support | Requires external LIN transceiver and software stack; targets gateway or high-end body control units | Choose only if CAN integration dominates system architecture and LIN is secondary |
Compared with R5F10AGFLFB#X5, the R5F10AGGLFB#X5 offers scalable memory within identical hardware layout, while the SPC560B50L5 shifts architecture toward CAN-centric systems-making the R5F10AGFLFB#X5 optimal for cost-sensitive, LIN-dedicated nodes where pin compatibility and protocol offload are essential.
Availability
R5F10AGFLFB#X5 is available at Aetrix Electronics and suitable for automotive body electronics, industrial LIN sensor networks, and consumer appliance control systems requiring stable component supply across long production lifecycles.
Supply support for R5F10AGFLFB#X5 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 product line targets cost-optimized, low-power automotive body electronics with integrated LIN connectivity - designed specifically for distributed control nodes where reliability, small footprint, and protocol hardware acceleration are mandatory.
FAQ
What is the maximum operating temperature range for the R5F10AGFLFB#X5?
The R5F10AGFLFB#X5 is rated for operation from −40°C to +105°C, meeting AEC-Q100 Grade 2 requirements for automotive under-hood and cabin applications. This rating applies across its full voltage range (2.5 V to 5.5 V) and includes guaranteed functionality of all peripherals - including the LIN controller, ADC, and real-time clock - at the upper limit. The R5F10AGFLFB#X5 achieves this through process optimization and on-die thermal monitoring circuitry.
Does the R5F10AGFLFB#X5 include an integrated LIN physical layer transceiver?
No, the R5F10AGFLFB#X5 integrates only the LIN protocol controller (data link layer), not the physical layer transceiver. It requires an external LIN transceiver IC (e.g., TLE7259-3GE or MC33661) connected to P10 (LIN_TX) and P11 (LIN_RX). The R5F10AGFLFB#X5 drives these pins with CMOS-level signals and handles all framing, checksum, and scheduling - reducing MCU firmware load while maintaining full ISO 17987-4 compliance.
Can the R5F10AGFLFB#X5 operate without an external crystal or resonator?
Yes, the R5F10AGFLFB#X5 can operate using its high-speed on-chip oscillator (HOCO), which is factory-trimmed to ±1% accuracy across −40°C to +105°C. This eliminates the need for external timing components in LIN applications where baud rate tolerance (±14% for LIN 2.x) is satisfied. An external crystal remains optional for applications requiring tighter timing precision or simultaneous high-frequency peripheral operation.
How many LIN frames per second can the R5F10AGFLFB#X5 schedule in master mode?
In LIN master mode, the R5F10AGFLFB#X5 supports up to 20 scheduled frames per second using its dedicated LIN controller and programmable frame scheduler. This assumes a standard 19.2 kbps baud rate, 8-byte payload, and typical header/response timing. Frame scheduling is handled entirely in hardware, freeing the CPU for application tasks - a capability confirmed in Renesas Application Note R01AN3959EU.
Is the R5F10AGFLFB#X5 pin-compatible with other RL78/F13 48-pin variants?
Yes, the R5F10AGFLFB#X5 shares identical pin assignment and electrical characteristics with all RL78/F13 48-pin LQFP variants (e.g., R5F10AGGLFB#X5, R5F10AGDLFB#X5), including same VDD/VSS distribution, I/O mapping, and peripheral pin multiplexing. This allows direct substitution within the same PCB layout when memory or peripheral configuration differences permit - confirmed in Renesas RL78/F13 Pin Configuration Table (R01UH0368E, Section 1.5.7).
R5F10AGFLFB#X5 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 48-LQFP
- Series:
- RL78/F13
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- RL78
- Core Size:
- 16-Bit
- Speed:
- 32MHz
- Connectivity:
- CSI, I2C, LINbus, SPI, UART/USART
- Peripherals:
- LVD, POR, PWM, WDT
- Number of I/O:
- 38
- Program Memory Size:
- 64KB (64K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 4K x 8
- RAM Size:
- 4K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 12x10b SAR
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F10AGFLFB#X5 FAQ
1.How can I place an order for R5F10AGFLFB#X5 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F10AGFLFB#X5 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 R5F10AGFLFB#X5 reliable?
The price and inventory of R5F10AGFLFB#X5 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F10AGFLFB#X5 is usually 5 days.
3.What payment methods are accepted for R5F10AGFLFB#X5?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F10AGFLFB#X5 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F10AGFLFB#X5?
R5F10AGFLFB#X5 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F10AGFLFB#X5 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 R5F10AGFLFB#X5?
For technical support, including R5F10AGFLFB#X5 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F10AGFLFB#X5 requirements.
6.How does Aetrix verify that R5F10AGFLFB#X5 is sourced from the original manufacturer or authorized distributors?
All R5F10AGFLFB#X5 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 R5F10AGFLFB#X5 meets industry standards.
7.What is the process for return or replacement of R5F10AGFLFB#X5?
All R5F10AGFLFB#X5 units undergo pre-shipment inspection (PSI). If there is an issue with R5F10AGFLFB#X5, 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 R5F10AGFLFB#X5 part is unused and in its original packaging.
Return procedure for R5F10AGFLFB#X5:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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