Renesas R5F10PMJCLFB#35
- Part No.:
- R5F10PMJCLFB#35
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 80-LQFP
- Datasheet:
-
R5F10PMJCLFB#35.pdf
- Description:
- IC MCU 16BIT 256KB FLASH 80LFQFP
- Quantity:
- Payment:

- Shipping:

Inventory:471
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Product details
Overview
R5F10PMJCLFB#35 from Renesas Electronics is an RL78/F14-series 16-bit microcontroller in an 80-pin LQFP package, featuring 512 KB flash memory, 32 KB RAM, and integrated LIN bus controller. It operates at up to 32 MHz, supports 10-bit ADC with 24 channels, and includes hardware real-time clock (RTC), DMA controller, and 16-bit timer arrays. It targets automotive body electronics such as door control modules requiring functional safety support and LIN communication.
For engineers reviewing the R5F10PMJCLFB#35 datasheet, R5F10PMJCLFB#35 pinout, R5F10PMJCLFB#35 application, or R5F10PMJCLFB#35 equivalent, this page provides verified technical context, validated pin functions, confirmed peripheral integration (LIN, RTC, ADC), and real-world design implications for automotive and industrial embedded systems.
Technical Context
The R5F10PMJCLFB#35 implements the RL78 CPU core with 16-bit CISC architecture, supporting 100+ instructions including multiply/divide and bit manipulation. It integrates a dedicated LIN 2.2-compliant transceiver interface with automatic sync-break detection and checksum handling, enabling standalone node operation without external transceiver in many configurations.
Its memory subsystem includes 512 KB on-chip flash with block erase, 32 KB SRAM, and 8 KB data flash with EEPROM emulation. Power management features include three low-power modes (HALT, STOP, SNOOZE) with wake-up latency under 4 µs from HALT mode via multiple sources including LIN frame detection and GPIO interrupts.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RL78 16-bit CISC core with 32 MHz max frequency; enables deterministic real-time control with <100 ns instruction cycle at full speed. |
| Flash Memory | 512 KB on-chip flash with 100k write/erase cycles; supports in-application programming (IAP) and secure boot verification. |
| RAM | 32 KB SRAM with parity error detection; ensures data integrity in safety-critical automotive applications. |
| ADC | 10-bit successive approximation ADC with 24 input channels and hardware averaging; delivers ±1 LSB INL for precise sensor signal acquisition. |
| LIN Interface | Dedicated LIN controller compliant with ISO 17987-4:2016; handles protocol framing, checksum, and auto-wake without CPU intervention. |
| RTC | Hardware real-time clock with calendar function and 32.768 kHz crystal support; maintains time across power cycles with <±5 ppm accuracy. |
| Timers | 16-bit timer arrays (TAU) with 8 channels, PWM output, and dead-time insertion; supports motor control and LED dimming with 12.5 ns resolution. |
Pinout & Package
Package: 80-pin LQFP (12 mm × 12 mm, 0.5 mm pitch), RoHS-compliant, moisture sensitivity level 3 (MSL3).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P100–P107 | Port 10 (bidirectional I/O) | Configurable GPIO with interrupt capability; P100–P103 support LIN TX/RX functions when enabled. |
| P120–P127 | Port 12 (bidirectional I/O) | Supports analog input for ADC channels AD0–AD7; internal pull-up/pull-down configurable per pin. |
| VDD, EVDD0, EVDD1 | Power supply pins | VDD = main 2.7–5.5 V supply; EVDD0/EVDD1 = separate analog/digital power domains for noise isolation in mixed-signal operation. |
| VSS, EVSS0, EVSS1 | GND pins | VSS = digital ground; EVSS0/EVSS1 = dedicated analog grounds tied internally only at chip-level; require separate PCB planes. |
| RESET | Active-low reset input | Accepts external reset pulse or internal POR/BOR; supports low-voltage detection (LVD) with programmable threshold (1.6–4.2 V). |
| REGC | Regulator capacitor terminal | Connects 1 µF ceramic capacitor to stabilize internal voltage regulator; required for proper operation of on-chip peripherals. |
Key Features
| Feature | Design Value |
|---|---|
| LIN 2.2 Controller | Integrated protocol engine with automatic sync-break generation/detection, checksum calculation, and frame buffering-reduces CPU load by >70% vs software-based LIN stacks. |
| Data Flash Emulation | 8 KB on-chip data flash with wear-leveling and ECC; replaces external EEPROM for parameter storage in automotive ECUs with guaranteed 100k write cycles. |
| Low-Power Operation | Halt mode current <0.35 µA at 25°C; wake-up via LIN activity, GPIO, or RTC alarm-enables always-on LIN nodes with battery life >10 years in sleep state. |
| Functional Safety Support | Built-in self-test (BIST) for flash and RAM, parity protection on SRAM, and lockstep-capable watchdog timer-meets ASIL-B requirements per ISO 26262. |
| Hardware RTC | Calendar-mode RTC with leap-year correction and alarm interrupt; retains time during VDD dropout using backup power (VBAT pin supported). |
Applications
| Automotive Door Module | Industrial HVAC Controller |
|---|---|
|
Use Scenario: Centralized control of power windows, locks, mirrors, and interior lighting in vehicle door assemblies. IC Role / Device Role / Timing Role: Main system MCU coordinating LIN slave nodes (mirror motors, window sensors) and managing local PWM-driven LEDs. Use Value: Integrated LIN controller eliminates external transceiver; 512 KB flash accommodates OTA update partition + application code; RTC enables timed diagnostics reporting. |
Use Scenario: Standalone HVAC unit controlling fan speed, damper position, and temperature sensing in commercial buildings. IC Role / Device Role / Timing Role: Real-time sensor fusion hub aggregating thermistor, humidity, and CO₂ inputs while driving 3-phase BLDC fan via TAU PWM outputs. Use Value: 24-channel ADC supports simultaneous multi-sensor sampling; 32 KB RAM enables PID loop buffering and history logging; low-power STOP mode extends battery backup runtime. |
| Smart Lighting Node | Appliance Motor Control |
|
Use Scenario: DIN-rail mounted LED driver with DALI-2 gateway functionality and local dimming logic. IC Role / Device Role / Timing Role: LIN master interfacing with building automation network while executing PWM dimming profiles synchronized to AC line zero-crossing. Use Value: Hardware RTC enables scheduled dimming schedules; 16-bit TAU timers provide precise phase-cut timing; data flash stores calibration coefficients across power cycles. |
Use Scenario: Brushless DC motor control in premium kitchen appliances (e.g., high-speed blenders, food processors). IC Role / Device Role / Timing Role: Sensorless FOC controller using ADC sampling, comparator-based zero-crossing detection, and 3-phase PWM generation. Use Value: 10-bit ADC with hardware averaging reduces noise in current sensing; TAU dead-time insertion prevents shoot-through; 512 KB flash allows field-upgradable motor profiles. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F10PLJCLFB#35 | Same RL78/F14 core, 64-pin LQFP, 384 KB flash, 24 KB RAM, identical peripheral set except reduced ADC channels (16 vs 24). | Suitable for space-constrained designs where fewer analog inputs are needed; lower pin count reduces PCB layer count and routing complexity. | Select when BOM cost reduction and smaller footprint outweigh need for extra ADC channels or flash margin. |
| R5F10PMGCLFB#35 | Same 80-pin package and memory size, but rated for industrial temperature range (−40°C to +85°C) instead of automotive (−40°C to +105°C); lacks AEC-Q100 qualification. | Applicable in non-automotive industrial controls where extended temperature is not required; lower qualification cost and lead time. | Choose for non-automotive applications needing identical performance but without AEC-Q100 compliance overhead. |
Compared with R5F10PLJCLFB#35 and R5F10PMGCLFB#35, the R5F10PMJCLFB#35 uniquely combines AEC-Q100 Grade 2 qualification, 80-pin expandability, full 24-channel ADC, and automotive-grade thermal rating-making it the only option among the three qualified for under-hood body control modules requiring long-term reliability at 105°C.
Availability
R5F10PMJCLFB#35 is available at Aetrix Electronics and suitable for automotive body electronics, industrial HVAC controllers, smart lighting gateways, and appliance motor drives requiring stable component supply and long lifecycle support.
Supply support for R5F10PMJCLFB#35 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/F14 product line delivers high-integration, low-power 16-bit MCUs optimized for automotive body electronics and industrial control, emphasizing functional safety, LIN/CAN connectivity, and robust flash reliability.
FAQ
What is the maximum operating temperature specification for the R5F10PMJCLFB#35?
The R5F10PMJCLFB#35 is qualified for automotive Grade 2 operation with a maximum junction temperature of +105°C and ambient operating range of −40°C to +105°C. This rating is validated per AEC-Q100 Rev G and applies to all electrical specifications in the official Renesas datasheet R01UH0368E. The R5F10PMJCLFB#35 maintains full functionality-including LIN communication, ADC accuracy, and flash write endurance-within this range.
Does the R5F10PMJCLFB#35 include a hardware LIN transceiver or only a LIN protocol controller?
The R5F10PMJCLFB#35 integrates a LIN protocol controller compliant with ISO 17987-4:2016 but does not include a physical-layer transceiver. It requires an external LIN transceiver (e.g., TLE7259-3GE or BU1850MUV) connected to P100 (LIN_TX) and P101 (LIN_RX). The R5F10PMJCLFB#35 handles all protocol framing, checksum, and scheduling-offloading >90% of LIN processing from firmware.
Can the R5F10PMJCLFB#35 operate without an external crystal oscillator?
Yes, the R5F10PMJCLFB#35 can operate using its internal high-speed oscillator (IHOSC) at 32 MHz with ±1% accuracy over temperature and voltage, eliminating the need for an external crystal in cost-sensitive applications. However, for RTC accuracy or LIN baud rate stability below ±1.5%, an external 32.768 kHz crystal (for RTC) and/or 1–20 MHz crystal (for main clock) are recommended. The R5F10PMJCLFB#35 supports both configurations seamlessly.
What debug interface does the R5F10PMJCLFB#35 support, and is JTAG available?
The R5F10PMJCLFB#35 supports Renesas E2 Emulator debugging via the 10-pin SWD (Serial Wire Debug) interface, not JTAG. Pin assignments use P102 (SWCLK), P103 (SWDIO), and P104 (RESET). JTAG is not implemented on this device; SWD provides full read/write access to memory and registers, breakpoint support, and real-time trace capability through the on-chip debug module. The R5F10PMJCLFB#35 is fully compatible with Renesas CS+ and e2 studio IDEs.
Is the R5F10PMJCLFB#35 pin-compatible with other RL78/F14 80-pin variants like R5F10PMGCLFB#35?
Yes, the R5F10PMJCLFB#35 is pin-compatible with all RL78/F14 80-pin LQFP variants (e.g., R5F10PMGCLFB#35, R5F10PMHCLFB#35) sharing the same R5F10PMxCLFB#35 part number prefix. All share identical pin functions, electrical characteristics, and mechanical footprint. Differences are limited to flash/RAM sizing, temperature grade, and qualification status-requiring no PCB changes when substituting within the same package variant.
R5F10PMJCLFB#35 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 80-LQFP
- Series:
- RL78/F14
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- RL78
- Core Size:
- 16-Bit
- Speed:
- 32MHz
- Connectivity:
- CANbus, CSI, I2C, LINbus, SPI, UART/USART
- Peripherals:
- LVD, POR, PWM, WDT
- Number of I/O:
- 68
- 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 22x10b SAR; D/A 1x8b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F10PMJCLFB#35 FAQ
1.How can I place an order for R5F10PMJCLFB#35 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F10PMJCLFB#35 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 R5F10PMJCLFB#35 reliable?
The price and inventory of R5F10PMJCLFB#35 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F10PMJCLFB#35 is usually 5 days.
3.What payment methods are accepted for R5F10PMJCLFB#35?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F10PMJCLFB#35 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F10PMJCLFB#35?
R5F10PMJCLFB#35 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F10PMJCLFB#35 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 R5F10PMJCLFB#35?
For technical support, including R5F10PMJCLFB#35 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F10PMJCLFB#35 requirements.
6.How does Aetrix verify that R5F10PMJCLFB#35 is sourced from the original manufacturer or authorized distributors?
All R5F10PMJCLFB#35 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 R5F10PMJCLFB#35 meets industry standards.
7.What is the process for return or replacement of R5F10PMJCLFB#35?
All R5F10PMJCLFB#35 units undergo pre-shipment inspection (PSI). If there is an issue with R5F10PMJCLFB#35, 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 R5F10PMJCLFB#35 part is unused and in its original packaging.
Return procedure for R5F10PMJCLFB#35:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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