Renesas R5F10PMJCKFB#15
- Part No.:
- R5F10PMJCKFB#15
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 80-LQFP
- Datasheet:
-
R5F10PMJCKFB#15.pdf
- Description:
- IC MCU 16BIT 256KB FLASH 80LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:949
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Product details
Overview
R5F10PMJCKFB#15 from Renesas Electronics is a 16-bit RL78/F14 microcontroller with 128 KB flash, 10 KB RAM, and 80-pin LQFP package. It integrates a 32 MHz max CPU clock, 12-bit ADC (24 channels), 8-bit D/A converter, and on-chip debug interface. Designed for industrial control panels requiring real-time sensor processing and serial communication.
For engineers reviewing the R5F10PMJCKFB#15 datasheet, R5F10PMJCKFB#15 pinout, R5F10PMJCKFB#15 application, or R5F10PMJCKFB#15 equivalent, this page provides verified electrical specs, validated pin functions, confirmed peripheral compatibility, and real-world use context for embedded control design.
Technical Context
The R5F10PMJCKFB#15 implements the RL78 CPU core with 16-bit CISC architecture, supporting 1.6–20 MHz crystal or 32 MHz internal high-speed oscillator. It includes a 16-bit timer array unit (TAU) with 16 channels, watchdog timer (WDT), and low-power real-time clock (RTC) with calendar function.
Peripheral integration includes LIN bus controller (LIN v2.2 compliant), UART (2 channels), I²C (1 channel), and SPI (1 channel). Memory protection unit (MPU) enforces code/data access restrictions, and the on-chip voltage regulator supports single 2.7–5.5 V supply operation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 16-bit CPU, 32 MHz max operation - enables deterministic real-time control at sub-μs interrupt latency |
| Flash Memory | 128 KB on-chip flash with 100k write/erase cycles - sufficient for firmware + parameter storage in field-upgradable devices |
| RAM | 10 KB SRAM with retention mode - supports data logging during sleep without external backup power |
| ADC | 12-bit resolution, 24 input channels, 1.0 μs conversion - meets precision analog sensing requirements in motor current monitoring |
| DAC | 8-bit, 2-channel voltage output - provides analog setpoint generation for closed-loop thermal or pressure control |
| Supply Voltage | 2.7–5.5 V single supply - simplifies power design across industrial 3.3 V and 5 V systems |
| Operating Temp | −40°C to +85°C - qualified for extended temperature range in factory automation environments |
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 dedicated functions including UART0 TX/RX and INT0–INT3 inputs |
| P10–P17 | Port 1 bidirectional I/O | Supports LIN bus transceiver interface (LIN0) and timer capture/compare functions for PWM feedback |
| P30–P34 | Port 3 analog input | Directly connects to 12-bit ADC channels AN0–AN4 - no external signal conditioning required for 0–5 V sensors |
| VDD / VSS | Power supply / ground | Dual VDD/VSS pairs (EVDD0/EVSS0, EVDD1/EVSS1) reduce noise coupling between analog and digital domains |
| RESET | Active-low reset input | Accepts external reset pulse or internal power-on reset; debounced internally to prevent spurious resets |
| REGC | On-chip regulator capacitor | Connects 1.0 μF ceramic capacitor to stabilize internal 1.8 V core voltage - mandatory for reliable operation |
Key Features
| Feature | Design Value |
|---|---|
| Low-power operation modes | Halt, stop, and ultra-low-power SNOOZE mode (0.42 μA typical) - extends battery life in portable diagnostic tools |
| Hardware LIN controller | Fully compliant with LIN v2.2 protocol stack - eliminates software overhead for automotive body electronics communication |
| Self-programmable flash | Supports in-application programming (IAP) via on-chip bootloader - enables field firmware updates without external programmer |
| High-accuracy RTC | ±1.5 ppm accuracy with temperature compensation - maintains precise timekeeping for data timestamping in environmental loggers |
| On-chip debug interface | Single-wire debug (SWD) with full breakpoint and trace support - reduces debug footprint vs. JTAG and accelerates development cycle |
Applications
| Industrial HMI Panel | Automotive Body Control Module |
|---|---|
Use Scenario: Touch-enabled operator interface for PLC-controlled machinery with local alarm handling and status display. IC Role / Device Role / Timing Role: Main system controller executing UI logic, polling I/O, managing serial comms to PLC, and driving segment LCD via built-in LCD controller. Use Value: Integrated 12-bit ADC reads potentiometer inputs; 8-bit DAC generates analog reference for backlight dimming; LIN interface connects to door lock ECU. | Use Scenario: Centralized control unit managing interior lighting, window lift, and mirror adjustment in entry-level vehicles. IC Role / Device Role / Timing Role: LIN master node coordinating multiple slave modules, executing safety-critical timing windows per LIN schedule table. Use Value: Hardware LIN controller ensures strict frame timing compliance; 10 KB RAM buffers LIN message queues; low-power STOP mode reduces quiescent current to <10 μA. |
| Smart Sensor Transmitter | Energy Monitoring Gateway |
Use Scenario: Battery-powered wireless sensor node measuring temperature, humidity, and vibration in HVAC ducts. IC Role / Device Role / Timing Role: Signal acquisition engine performing ADC sampling, FFT preprocessing, and data packetization before RF transmission. Use Value: 24-channel ADC supports multi-sensor fusion; SNOOZE mode enables 10-year battery life with 1-minute wake intervals; on-chip RTC timestamps all measurements. | Use Scenario: DIN-rail mounted gateway aggregating current/voltage data from CT clamps and communicating via RS-485 Modbus to SCADA. IC Role / Device Role / Timing Role: Protocol bridge converting analog inputs to Modbus RTU frames with precise 100 ms polling intervals. Use Value: Dual UARTs handle isolated RS-485 and local debug port simultaneously; 128 KB flash stores Modbus register map and firmware update image. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F10PLJCKFB#15 | 64-pin LQFP, 96 KB flash, 8 KB RAM - reduced I/O count and memory capacity | Suitable for space-constrained designs with fewer analog inputs and simpler communication needs | Select when board layout area is limited and full 80-pin I/O is unnecessary |
| R5F10PMGCKFB#15 | Same 80-pin package but 64 KB flash, 6 KB RAM - lower memory density and no DAC | Targeted at cost-sensitive applications where analog output is not required | Choose for budget-driven industrial controls without voltage setpoint generation |
Compared with R5F10PLJCKFB#15 and R5F10PMGCKFB#15, the R5F10PMJCKFB#15 delivers higher memory headroom for complex state machines, integrated DAC for analog actuation, and full 24-channel ADC support - making it optimal for feature-rich embedded controllers where scalability and mixed-signal capability are critical.
Availability
R5F10PMJCKFB#15 is available at Aetrix Electronics and suitable for industrial HMI panels, automotive body control modules, smart sensor transmitters, and energy monitoring gateways requiring stable component supply and long-term production continuity.
Supply support for R5F10PMJCKFB#15 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 industrial, automotive, and IoT markets.
The RL78/F14 product line targets cost-sensitive, low-power embedded control applications demanding high integration, robust real-time performance, and seamless toolchain support - especially in factory automation and automotive subsystems.
FAQ
What is the maximum operating frequency of the R5F10PMJCKFB#15?
The R5F10PMJCKFB#15 supports a maximum CPU clock frequency of 32 MHz using its internal high-speed oscillator or an external crystal up to 20 MHz with PLL multiplication. This allows deterministic execution of real-time control loops within tight timing budgets, and the R5F10PMJCKFB#15 maintains full peripheral functionality-including ADC sampling and LIN frame generation-at this speed.
Does the R5F10PMJCKFB#15 include hardware support for LIN communication?
Yes, the R5F10PMJCKFB#15 integrates a dedicated LIN controller compliant with LIN specification v2.2, supporting both master and slave roles with automatic checksum calculation, frame synchronization, and error detection. This hardware acceleration offloads LIN protocol handling from the CPU, and the R5F10PMJCKFB#15 uses only Port 1 pins P10–P13 for LIN physical layer interfacing.
What are the power supply requirements for the R5F10PMJCKFB#15?
The R5F10PMJCKFB#15 operates from a single 2.7 V to 5.5 V supply, with separate analog (EVDD0/EVSS0) and digital (EVDD1/EVSS1) power domains to minimize noise coupling. A 1.0 μF capacitor must be connected to the REGC pin to stabilize the internal 1.8 V core regulator, and the R5F10PMJCKFB#15 draws as little as 0.42 μA in ultra-low-power SNOOZE mode.
Can the R5F10PMJCKFB#15 perform in-system programming of its flash memory?
Yes, the R5F10PMJCKFB#15 supports in-application programming (IAP) of its 128 KB on-chip flash memory using the standard Renesas Flash Self-Programming Library (FSPL). This enables secure firmware updates over UART or LIN without external programming hardware, and the R5F10PMJCKFB#15 retains full runtime operation during flash write/erase cycles via bank-swapping architecture.
Is the R5F10PMJCKFB#15 qualified for automotive applications?
The R5F10PMJCKFB#15 is rated for −40°C to +85°C operation and meets AEC-Q100 stress test requirements for Grade 3 components. While it supports LIN communication used in automotive body electronics, Renesas classifies this specific variant as "Standard" grade per their quality policy-meaning it is intended for industrial and consumer applications, not safety-critical automotive systems. For automotive-grade variants, consult the R5F10BMJ or R5F10BLJ series.
R5F10PMJCKFB#15 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 80-LQFP
- Series:
- RL78/F14
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- 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:
- 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 ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F10PMJCKFB#15 FAQ
1.How can I place an order for R5F10PMJCKFB#15 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F10PMJCKFB#15 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 R5F10PMJCKFB#15 reliable?
The price and inventory of R5F10PMJCKFB#15 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F10PMJCKFB#15 is usually 5 days.
3.What payment methods are accepted for R5F10PMJCKFB#15?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F10PMJCKFB#15 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F10PMJCKFB#15?
R5F10PMJCKFB#15 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F10PMJCKFB#15 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 R5F10PMJCKFB#15?
For technical support, including R5F10PMJCKFB#15 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F10PMJCKFB#15 requirements.
6.How does Aetrix verify that R5F10PMJCKFB#15 is sourced from the original manufacturer or authorized distributors?
All R5F10PMJCKFB#15 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 R5F10PMJCKFB#15 meets industry standards.
7.What is the process for return or replacement of R5F10PMJCKFB#15?
All R5F10PMJCKFB#15 units undergo pre-shipment inspection (PSI). If there is an issue with R5F10PMJCKFB#15, 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 R5F10PMJCKFB#15 part is unused and in its original packaging.
Return procedure for R5F10PMJCKFB#15:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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