Renesas R5F10PMJLFB#V5
- Part No.:
- R5F10PMJLFB#V5
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 80-LQFP
- Datasheet:
-
R5F10PMJLFB#V5.pdf
- Description:
- IC MCU 16BIT 256KB FLASH 80LFQFP
- Quantity:
- Payment:

- Shipping:

Inventory:4,655
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Product details
Overview
R5F10PMJLFB#V5 from Renesas Electronics is a 16-bit RL78/F14 microcontroller featuring 128 KB flash memory, 10 KB RAM, and an integrated 12-bit ADC with 24 channels. It operates at up to 32 MHz, supports LIN bus communication, and targets embedded control in industrial sensors and appliance motor drives.
For engineers reviewing the R5F10PMJLFB#V5 datasheet, R5F10PMJLFB#V5 pinout, R5F10PMJLFB#V5 application, or R5F10PMJLFB#V5 equivalent, key selection criteria include its 80-pin LQFP package, on-chip debug interface, low-power SNOOZE mode (0.52 µA), and support for hardware CRC calculation - all critical for cost-sensitive, battery-aware industrial control designs.
Technical Context
The R5F10PMJLFB#V5 implements the RL78 CPU core with 3-stage pipeline and supports dual-bank flash for safe firmware updates. Its peripheral set includes a 16-bit timer array unit (TAU) with 12 channels, a serial array unit (SAU) configurable as UART, CSI, or I²C, and a dedicated LIN controller compliant with LIN 2.2A and SAE J2602.
Power management includes five operating modes (HALT, STOP, SNOOZE, DEEPSTOP, and RUN), voltage detection (LVD) with 2.7 V and 3.9 V thresholds, and independent clock domains for main and sub-system clocks - enabling precise trade-offs between real-time responsiveness and ultra-low power consumption in sensor node applications.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 16-bit CISC CPU with 3-stage pipeline and 1.12 DMIPS/MHz performance |
| Flash Memory | 128 KB on-chip flash with dual-bank architecture enabling read-while-write and safe firmware update |
| RAM | 10 KB SRAM with retention capability in STOP mode |
| ADC | 12-bit successive approximation ADC with 24 input channels and hardware averaging (up to 32 samples) |
| Max Clock | 32 MHz via high-speed on-chip oscillator or external crystal (1–20 MHz) |
| Supply Voltage | 1.6–5.5 V operation enables direct interface with 3.3 V and 5 V systems without level shifters |
| Low-Power Mode | SNOOZE mode draws only 0.52 µA while maintaining ADC trigger capability and wake-up on peripheral event |
Pinout & Package
Package: 80-pin LQFP (12 mm × 12 mm, 0.5 mm pitch), RoHS-compliant, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P00–P07 | Port 0 bidirectional I/O | Configurable as general-purpose I/O or alternate functions including UART0 TX/RX, SAU0 clock output, and ADC input AN0–AN7 |
| P10–P17 | Port 1 bidirectional I/O | Supports LIN transceiver interface (LIN0), TAU channel outputs, and ADC inputs AN8–AN15 |
| P30–P34 | Port 3 bidirectional I/O | Provides SAU1 I²C/CSI signals, TAU capture inputs, and ADC inputs AN16–AN20 |
| P40–P47 | Port 4 bidirectional I/O | Includes reset input (RES), voltage regulator control (REGC), and ADC inputs AN21–AN24 |
| VDD, VSS | Power supply terminals | Dual power domains: EVDD0/EVSS0 for analog peripherals (ADC, LVD), VDD/VSS for digital core |
Key Features
| Feature | Design Value |
|---|---|
| Hardware CRC calculator | Accelerates firmware integrity checks and OTA update verification without CPU overhead |
| LIN 2.2A controller | Dedicated LIN protocol engine with automatic header detection, checksum generation, and error recovery - eliminates software stack burden |
| On-chip debug interface | Fully compliant with IEEE 1149.1 (JTAG) and SWD, enabling non-intrusive debugging and flash programming via single-pin E1/E2 emulator |
| Independent watchdog timer (WDT) | Dedicated 16-bit WDT with separate clock source (NMI or sub-clock) ensures fail-safe operation even during main clock failure |
| Real-time clock (RTC) | Sub-clock (32.768 kHz) driven RTC with calendar function, alarm interrupt, and periodic interrupt - no external component required |
Applications
| Industrial Sensor Node | Home Appliance Motor Control |
|---|---|
|
Use Scenario: Battery-powered temperature/humidity sensor with wireless telemetry and local display. IC Role / Device Role / Timing Role: Main system controller managing ADC sampling, LIN-based sensor fusion, low-power scheduling, and display refresh timing. Use Value: SNOOZE mode (0.52 µA) extends battery life to >5 years; hardware CRC ensures secure firmware updates over-the-air. |
Use Scenario: Brushless DC (BLDC) motor drive in washing machine drum control. IC Role / Device Role / Timing Role: Real-time motor commutation controller using TAU PWM outputs synchronized to hall sensor inputs and ADC current feedback. Use Value: 12-bit ADC with hardware averaging reduces noise in current sensing; LIN interface enables communication with main control board. |
| Smart HVAC Actuator | Factory Automation I/O Module |
|
Use Scenario: Position-controlled damper actuator with thermal protection and status reporting. IC Role / Device Role / Timing Role: Dedicated LIN slave node executing position PID loop, monitoring thermistor inputs, and reporting fault codes via LIN master. Use Value: Integrated LIN controller eliminates external transceiver; LVD detects brown-out before actuator stall causes damage. |
Use Scenario: DIN-rail mounted digital I/O expansion module with diagnostics and remote configuration. IC Role / Device Role / Timing Role: Central processor handling opto-isolated input scanning, relay driver timing, and Modbus RTU over RS-485 (via SAU). Use Value: Dual-bank flash allows field firmware upgrade without interrupting I/O operation; 10 KB RAM buffers Modbus transaction data. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F10PLJLFB#V5 | 64-pin LQFP, 96 KB flash, 8 KB RAM, same peripheral set but fewer I/O (54 vs. 69) and no LIN controller | Lacks integrated LIN interface; requires external transceiver for LIN networks | Select when LIN is not required and PCB space/layout cost favors smaller package |
| R5F10PMLLFB#V5 | 80-pin LQFP, 256 KB flash, 20 KB RAM, identical peripheral set and pinout compatibility | Drop-in flash/RAM upgrade path with no hardware changes needed | Choose for future-proofing firmware complexity or larger code/data requirements without redesign |
Compared with R5F10PMJLFB#V5, the R5F10PLJLFB#V5 reduces I/O count and omits LIN - limiting use in automotive body networks - while the R5F10PMLLFB#V5 offers scalable memory headroom within the same footprint and peripheral feature set.
Availability
R5F10PMJLFB#V5 is available at Aetrix Electronics and suitable for industrial sensor nodes, home appliance motor drives, smart HVAC actuators, and factory automation I/O modules requiring stable component supply and long-term manufacturing continuity.
Supply support for R5F10PMJLFB#V5 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 Japanese semiconductor manufacturer specializing in microcontrollers, analog, power, and SoC solutions for industrial, automotive, and infrastructure markets.
The RL78/F14 product line delivers ultra-low-power, cost-optimized 16-bit MCUs targeting appliance control, sensor interfaces, and industrial automation - emphasizing integration, reliability, and toolchain maturity.
FAQ
What is the maximum operating frequency of the R5F10PMJLFB#V5?
The R5F10PMJLFB#V5 supports a maximum system clock frequency of 32 MHz, achievable using the high-speed on-chip oscillator (HOCO) or an external crystal/resonator up to 20 MHz with PLL multiplication. This frequency enables real-time execution of motor control algorithms and fast ADC conversions while maintaining low power consumption in active mode.
Does the R5F10PMJLFB#V5 include a LIN physical layer transceiver?
No, the R5F10PMJLFB#V5 integrates a LIN protocol controller compliant with LIN 2.2A and SAE J2602 but does not include the physical layer transceiver. An external LIN transceiver (e.g., TLE7259-3GE or BU1850MUV) must be used to drive the bus line and handle voltage level translation and fault protection.
What debug interface does the R5F10PMJLFB#V5 support?
The R5F10PMJLFB#V5 supports both IEEE 1149.1 (JTAG) and Serial Wire Debug (SWD) protocols via its dedicated debug interface pins. It is fully compatible with Renesas E1 and E2 emulators, enabling full-featured debugging, flash programming, and real-time trace without requiring additional hardware debug probes.
How much SRAM is available on the R5F10PMJLFB#V5, and is it retained in low-power modes?
The R5F10PMJLFB#V5 includes 10 KB of on-chip SRAM. Of this, 4 KB is designated as retention RAM and remains powered and functional in STOP mode, preserving critical variables and state information during deep sleep - essential for battery-powered applications needing rapid wake-up with context intact.
Is the R5F10PMJLFB#V5 qualified for automotive applications?
The R5F10PMJLFB#V5 is rated for industrial temperature range (−40°C to +85°C) and classified as a "Standard" quality grade device per Renesas documentation. It is not AEC-Q100 qualified and is not intended for safety-critical automotive systems such as powertrain or ADAS; it is suitable for cabin comfort, body control, and non-safety-related LIN nodes.
R5F10PMJLFB#V5 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 80-LQFP
- Series:
- RL78/F14
- Packaging:
- Tray
- Product Status:
- Obsolete
- 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 25x10b SAR; D/A 1x8b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F10PMJLFB#V5 FAQ
1.How can I place an order for R5F10PMJLFB#V5 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F10PMJLFB#V5 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 R5F10PMJLFB#V5 reliable?
The price and inventory of R5F10PMJLFB#V5 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F10PMJLFB#V5 is usually 5 days.
3.What payment methods are accepted for R5F10PMJLFB#V5?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F10PMJLFB#V5 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F10PMJLFB#V5?
R5F10PMJLFB#V5 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F10PMJLFB#V5 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 R5F10PMJLFB#V5?
For technical support, including R5F10PMJLFB#V5 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F10PMJLFB#V5 requirements.
6.How does Aetrix verify that R5F10PMJLFB#V5 is sourced from the original manufacturer or authorized distributors?
All R5F10PMJLFB#V5 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 R5F10PMJLFB#V5 meets industry standards.
7.What is the process for return or replacement of R5F10PMJLFB#V5?
All R5F10PMJLFB#V5 units undergo pre-shipment inspection (PSI). If there is an issue with R5F10PMJLFB#V5, 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 R5F10PMJLFB#V5 part is unused and in its original packaging.
Return procedure for R5F10PMJLFB#V5:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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