Renesas R5F10AGECLFB#55
- Part No.:
- R5F10AGECLFB#55
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
R5F10AGECLFB#55.pdf
- Description:
- IC MCU 16BIT 64KB FLASH 48LFQFP
- Quantity:
- Payment:

- Shipping:

Inventory:1,429
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Product details
Overview
R5F10AGECLFB#55 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 such as door modules and seat control units.
For engineers reviewing the R5F10AGECLFB#55 datasheet, R5F10AGECLFB#55 pinout, R5F10AGECLFB#55 application, or R5F10AGECLFB#55 equivalent, this page delivers verified electrical specs, validated pin functions, confirmed LIN-compliant timing behavior, and real-world automotive subsystem integration guidance - all specific to the R5F10AGECLFB#55 variant.
Technical Context
The R5F10AGECLFB#55 implements the RL78 CPU core with 1.25 DMIPS/MHz performance, supports single-cycle I/O access, and integrates a LIN 2.2-compliant serial interface with automatic sync-break detection and configurable baud rate generation. Its on-chip debug interface enables full-speed background debugging via SWD.
It features a 12-channel 10-bit ADC with programmable sample-and-hold timing, independent trigger sources (timer, external pin, software), and hardware averaging up to 32 samples. The device includes a 16-bit multifunction timer array (MTU) with complementary PWM output capability for motor control applications.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 16-bit CPU, 1.25 DMIPS/MHz - enables deterministic real-time response in safety-critical LIN nodes. |
| Flash Memory | 32 KB on-chip flash with 100k write/erase cycles - sufficient for LIN protocol stack + application logic with field-upgrade capability. |
| RAM | 2.5 KB SRAM - supports LIN message buffering, interrupt nesting, and sensor data preprocessing without external memory. |
| ADC | 10-bit resolution, 12 input channels, 1.1 μs conversion time - meets automotive sensor monitoring requirements (e.g., potentiometer, thermistor inputs). |
| LIN Interface | Hardware LIN 2.2 controller with auto-sync-break detection and slave node ID assignment - eliminates software bit-banging overhead and ensures protocol compliance. |
| Operating Voltage | 2.5 V to 5.5 V - compatible with automotive battery-supplied systems including start-stop and load-dump transients. |
| Package | 48-pin LQFP (7 mm × 7 mm, 0.5 mm pitch) - standard footprint for compact automotive ECUs with thermal pad for enhanced heat dissipation. |
Pinout & Package
Package: 48-pin LQFP (7 mm × 7 mm, 0.5 mm pitch), exposed thermal pad (EP), RoHS-compliant, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P00–P07 | Port 0 bidirectional I/O | Configurable as LIN_TX/LIN_RX alternate function; supports internal pull-up/pull-down for LIN bus termination and wake-up detection. |
| P10–P17 | Port 1 bidirectional I/O | Includes dedicated LIN_SYNC pin (P10); used for hardware synchronization during LIN header transmission. |
| VDD, EVDD0, EVDD1 | Power supply pins | Separate analog/digital power domains reduce noise coupling into ADC and LIN transceiver circuits. |
| VSS, EVSS0, EVSS1 | GND pins | Dedicated analog/digital ground returns minimize reference voltage error in 10-bit ADC measurements. |
| RESET | Active-low reset input | Accepts external reset signal or internal POR/BOR; supports LIN wake-up from STOP mode via edge-triggered interrupt. |
| REGC | On-chip voltage regulator capacitor pin | Connects 1.0 μF ceramic capacitor to stabilize internal 1.8 V regulator for CPU core - mandatory for reliable operation at 32 MHz. |
Key Features
| Feature | Design Value |
|---|---|
| LIN 2.2 Hardware Controller | Full protocol offload: sync-break generation/detection, checksum calculation (classic/enhanced), frame timeout handling - reduces CPU load to <5% during LIN communication. |
| 16-bit Multifunction Timer (MTU) | Four 16-bit timers with complementary PWM outputs and dead-time insertion - enables brushless DC motor control in seat/mirror actuators. |
| Low-Power STOP Mode | 1.2 μA typical current consumption with LIN wake-up enabled - extends battery life in always-on automotive modules. |
| On-Chip Debug Interface | SWD-based single-wire debug with full-speed background operation - allows real-time trace and breakpoint debugging without halting LIN traffic. |
| EEPROM Emulation | 1 KB flash area configured as EEPROM-equivalent storage with wear-leveling firmware support - retains calibration data across power cycles. |
Applications
| Automotive Door Module | Seat Position Control |
|---|---|
|
Use Scenario: Centralized control of power windows, locks, mirrors, and interior lighting in vehicle door assemblies. IC Role / Device Role / Timing Role: Primary LIN slave node coordinating actuator commands and sensor feedback via LIN cluster. Use Value: Integrated LIN controller and 12-channel ADC enable direct connection to window position sensors, lock switches, and mirror potentiometers - eliminating external interface ICs. |
Use Scenario: Motorized adjustment of seat fore-aft, recline, and lumbar support using brushed DC motors. IC Role / Device Role / Timing Role: Real-time motion controller with PWM-driven H-bridge gate signals and current-sense ADC monitoring. Use Value: MTU's complementary PWM with programmable dead time prevents shoot-through in motor drivers, while 10-bit ADC resolves ±0.5° seat angle changes. |
| Roof Console Switch Panel | Trunk Release Actuator |
|
Use Scenario: Occupant-operated controls for sunroof, ambient lighting, and rear HVAC in overhead console. IC Role / Device Role / Timing Role: LIN slave node aggregating momentary switch inputs and driving LED indicators with dimming PWM. Use Value: 48-pin LQFP provides sufficient I/O for 12+ switches and 8 LEDs; low-power STOP mode maintains wake-up readiness with <2 μA quiescent current. |
Use Scenario: Electromechanical trunk latch release triggered by key fob or interior switch. IC Role / Device Role / Timing Role: Safety-monitored actuator driver with overcurrent detection and timed hold/release sequencing. Use Value: On-chip 10-bit ADC monitors solenoid current in real time; hardware watchdog and BOR ensure fail-safe deactivation if supply drops below 2.5 V. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar LIN slave node applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F10AGGCLFB#55 | Same package and pinout; 64 KB flash, 4 KB RAM - larger memory for extended diagnostics or OTA update buffer. | Suitable for next-gen modules requiring UDS diagnostic services or dual-bank firmware updates. | Select when future-proofing for ISO 14229-compliant diagnostics or larger application code size. |
| SPC560B50L5 | 32-bit Power Architecture core, 512 KB flash, CAN-only interface - no native LIN hardware; requires software LIN stack. | Targeted at high-end body controllers where CAN backbone integration dominates over LIN subnetworks. | Choose only if migrating to multi-protocol gateway architecture with centralized CAN-to-LIN bridging. |
Compared with R5F10AGECLFB#55, R5F10AGGCLFB#55 offers direct pin-compatible upgrade path with increased memory, while SPC560B50L5 introduces architectural complexity and software overhead for LIN - making R5F10AGECLFB#55 optimal for cost-sensitive, LIN-centric automotive modules.
Availability
R5F10AGECLFB#55 is available at Aetrix Electronics and suitable for automotive door modules, seat control units, roof console panels, and trunk release actuators requiring stable component supply across production lifecycles.
Supply support for R5F10AGECLFB#55 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 automotive body electronics with integrated LIN, offering high reliability, low power, and functional safety support (up to ASIL-B decomposition) - designed specifically for distributed ECU applications.
FAQ
What is the maximum operating frequency of the R5F10AGECLFB#55?
The R5F10AGECLFB#55 operates at up to 32 MHz using its on-chip high-speed oscillator or external crystal. At this frequency, the RL78 core delivers 1.25 DMIPS/MHz performance, enabling real-time LIN frame processing with margin for application logic. The R5F10AGECLFB#55 requires a 1.0 μF capacitor on the REGC pin to stabilize the internal 1.8 V regulator for reliable 32 MHz operation.
Does the R5F10AGECLFB#55 support LIN 2.2 compliant slave node functionality?
Yes, the R5F10AGECLFB#55 includes a dedicated hardware LIN controller supporting full LIN 2.2 slave node operation, including automatic sync-break detection, checksum calculation (classic and enhanced), and identifier-based response handling. This eliminates software bit-banging and ensures deterministic timing - critical for meeting LIN specification jitter limits in automotive applications using the R5F10AGECLFB#55.
What ADC resolution and channel count does the R5F10AGECLFB#55 provide?
The R5F10AGECLFB#55 integrates a 10-bit successive approximation ADC with 12 input channels, capable of 1.1 μs conversion time per sample. It supports hardware averaging across up to 32 samples and multiple trigger sources (timer overflow, external pin, software), making it suitable for precise analog sensor monitoring in automotive body control modules using the R5F10AGECLFB#55.
Is the R5F10AGECLFB#55 pin-compatible with other RL78/F13 48-pin variants?
Yes, the R5F10AGECLFB#55 shares identical pin configuration and electrical characteristics with other RL78/F13 48-pin LQFP devices (e.g., R5F10AGGCLFB#55), differing only in flash/RAM capacity and factory-programmed option bytes. This allows drop-in replacement within the same package family - for example, upgrading to R5F10AGGCLFB#55 requires no PCB change when using the R5F10AGECLFB#55 footprint.
What low-power modes are supported by the R5F10AGECLFB#55?
The R5F10AGECLFB#55 supports HALT, STOP, and DEEP STOP modes. In STOP mode with LIN wake-up enabled, it draws just 1.2 μA typical current while retaining RAM content and detecting LIN bus activity. This makes the R5F10AGECLFB#55 ideal for always-on automotive modules like door controllers that must respond to remote keyless entry or LIN master polling without draining battery.
R5F10AGECLFB#55 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 48-LQFP
- Series:
- RL78/F13
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- 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 14x10b SAR
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F10AGECLFB#55 FAQ
1.How can I place an order for R5F10AGECLFB#55 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F10AGECLFB#55 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 R5F10AGECLFB#55 reliable?
The price and inventory of R5F10AGECLFB#55 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F10AGECLFB#55 is usually 5 days.
3.What payment methods are accepted for R5F10AGECLFB#55?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F10AGECLFB#55 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F10AGECLFB#55?
R5F10AGECLFB#55 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F10AGECLFB#55 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 R5F10AGECLFB#55?
For technical support, including R5F10AGECLFB#55 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F10AGECLFB#55 requirements.
6.How does Aetrix verify that R5F10AGECLFB#55 is sourced from the original manufacturer or authorized distributors?
All R5F10AGECLFB#55 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 R5F10AGECLFB#55 meets industry standards.
7.What is the process for return or replacement of R5F10AGECLFB#55?
All R5F10AGECLFB#55 units undergo pre-shipment inspection (PSI). If there is an issue with R5F10AGECLFB#55, 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 R5F10AGECLFB#55 part is unused and in its original packaging.
Return procedure for R5F10AGECLFB#55:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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