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Renesas R5F2136AEJFP#W4
- Part No.:
- R5F2136AEJFP#W4
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
R5F2136AEJFP#W4.pdf
- Description:
- IC MCU 16BIT 96KB FLASH 64LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,480
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Product details
Overview
R5F2136AEJFP#W4 from Renesas Electronics is a 16-bit R8C/Tiny Series microcontroller with CAN interface, 96 KB flash ROM, 1 KB × 4 data flash (BGO-capable), 8 KB RAM, and 64-pin LQFP package rated for −40°C to +85°C operation. It integrates dual UARTs, I²C, LIN, 16-channel 10-bit ADC, and advanced PWM timers including three-phase complementary PWM for motor control in automotive body electronics.
For engineers reviewing the R5F2136AEJFP#W4 datasheet, R5F2136AEJFP#W4 pinout, R5F2136AEJFP#W4 application, or R5F2136AEJFP#W4 equivalent, key selection criteria include ISO 11898-1 CAN compliance, background operation (BGO) support for data flash, −40°C to +85°C industrial temperature grade, and hardware LIN transceiver integration with timer RA0/RA1 and UART0/UART1.
Technical Context
The R5F2136AEJFP#W4 implements the R8C/Tiny CPU core with 89 fundamental instructions and 50 ns minimum instruction execution time at 20 MHz. Its on-chip peripherals include a single-channel CAN module with 16 mailboxes, two hardware LIN modules, and a 16-bit Timer RD supporting reset-synchronous and complementary PWM for three-phase motor drive.
It features three clock sources - XIN oscillator, high-speed on-chip oscillator (frequency-adjustable), and low-speed on-chip oscillator - with selectable frequency division (1/2/4/8/16) and oscillation stop detection. Power management includes wait and stop modes, voltage detection circuitry (power-on reset + VD3), and programmable pull-up resistors on 59 CMOS I/O ports.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | R8C/Tiny 16-bit core; executes 89 instructions with 50 ns min. cycle at 20 MHz |
| Flash Memory | 96 KB program ROM + 4 KB data flash (1 KB × 4 blocks); supports BGO for concurrent read/write |
| RAM | 8 KB on-chip RAM for variables, stack, and real-time data buffering |
| CAN Interface | Single-channel ISO 11898-1 compliant CAN controller with 16 mailboxes and dedicated message RAM |
| ADC | 10-bit resolution × 16 channels with sample-and-hold and sweep mode for multi-sensor monitoring |
| Timers | Timer RD: 16-bit × 2 with 4 capture/compare registers; supports complementary PWM (6-pin three-phase output) |
| Operating Temp | −40°C to +85°C (J version); qualified for automotive body control and industrial automation |
| Package | 64-pin LQFP (PLQP0064KB-A); 0.5 mm pitch, 10 mm × 10 mm footprint |
Pinout & Package
64-pin LQFP package (PLQP0064KB-A), 0.5 mm pitch, 10 mm × 10 mm body size, exposed thermal pad not specified.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC, VSS | Power supply and ground | Dual VCC/VSS pairs ensure stable core and I/O rail decoupling; supports 2.7–5.5 V operation |
| XIN, XOUT | External crystal oscillator input/output | Drives main system clock up to 20 MHz; enables precise timing for CAN bit rate and LIN baud generation |
| TXD0, RXD0 | UART0 serial transmit/receive | Full-duplex asynchronous communication; used for debug console or host MCU interface |
| TXD1, RXD1 | UART1 serial transmit/receive | Second UART channel; commonly assigned to LIN physical layer via external transceiver |
| CANRX, CANTX | CAN bus receive/transmit | Differential CAN physical layer interface; requires external CAN transceiver (e.g., TJA1042) |
| AD0–AD15 | Analog input channels | 16 dedicated pins for 10-bit ADC; support simultaneous sampling in sweep mode for sensor arrays |
| P00–P07 | General-purpose I/O port | 8-bit bi-directional port with selectable pull-up; used for button inputs, LED drivers, or GPIO expansion |
| PG0–PG7 | General-purpose I/O port | 8-bit port supporting phase counting mode on PG0/PG1 for quadrature encoder interfacing |
Key Features
| Feature | Design Value |
|---|---|
| CAN + LIN coexistence | Single chip supports both ISO 11898-1 CAN and hardware LIN (2 channels) using shared timers and UARTs - reduces BOM count in vehicle gateway modules |
| Data flash BGO | Background operation allows firmware updates or parameter logging without halting CPU execution - critical for real-time diagnostics and OTA readiness |
| Three-phase PWM engine | Timer RD delivers synchronized complementary PWM outputs on 6 pins with dead-time insertion and fault protection - enables direct BLDC/PMSM motor control |
| 16-channel 10-bit ADC | Integrated sample-and-hold and sweep mode allow sequential conversion of all 16 channels in <100 µs - ideal for battery pack voltage/current/temperature monitoring |
| On-chip debug | Fully supported via single-wire debug interface (SWD); enables real-time trace, flash rewrite, and breakpoint debugging without external JTAG pod |
| Voltage detection | Configurable VD3 circuit provides power-on reset and brown-out detection at user-selectable thresholds - ensures safe startup and graceful shutdown |
Applications
| Body Control Module (BCM) | Electric Power Steering (EPS) Sensor Interface |
|---|---|
Use Scenario: Centralized control of lighting, door locks, wipers, and HVAC in passenger vehicles. IC Role / Device Role / Timing Role: Main MCU executing CAN-based command arbitration, LIN slave coordination, and analog sensor acquisition. Use Value: Integrated CAN/LIN/ADC eliminates need for discrete interface ICs; 96 KB flash accommodates AUTOSAR-compliant software stacks. | Use Scenario: Acquisition and preprocessing of torque, position, and motor current signals in EPS systems. IC Role / Device Role / Timing Role: Real-time signal conditioner and CAN gateway between steering angle sensor, motor driver, and ECU. Use Value: 16-channel 10-bit ADC with sweep mode captures synchronized multi-sensor data; Timer RD generates precise PWM for assist motor commutation. |
| Industrial Motor Drive Controller | Automotive Gateway Node |
Use Scenario: Closed-loop control of 3-phase AC induction or BLDC motors in HVAC blowers and pumps. IC Role / Device Role / Timing Role: Motion controller generating complementary PWM waveforms with configurable dead time and fault response. Use Value: Timer RD's reset-synchronous and complementary PWM modes enable robust field-oriented control (FOC) without external gate drivers. | Use Scenario: Protocol translation between CAN, LIN, and UART domains in modern vehicle networks. IC Role / Device Role / Timing Role: Bridge MCU routing messages between powertrain CAN, body LIN, and diagnostic UART interfaces. Use Value: Single-channel CAN + dual UART + hardware LIN allows concurrent protocol handling; 64-pin LQFP provides sufficient I/O for isolation and level-shifting circuitry. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F2136CEJFP#W4 | 128 KB program ROM, 10 KB RAM; same CAN/LIN/ADC/peripheral set and pinout | Supports larger AUTOSAR OS images and extended diagnostic routines | Select when firmware size exceeds 96 KB or additional RAM buffers are required for logging |
| R5F21368EJFP#W4 | 64 KB program ROM, 6 KB RAM; identical peripheral configuration and package | Suitable for cost-sensitive BCM variants with reduced feature sets | Choose for entry-level body control where memory headroom is constrained but full peripheral functionality remains essential |
Compared with R5F2136CEJFP#W4 and R5F21368EJFP#W4, the R5F2136AEJFP#W4 offers optimal balance of code space (96 KB), data retention capability (4 KB BGO data flash), and real-time peripheral density - making it the default choice for mid-tier automotive control units requiring CAN+LIN integration without over-provisioning memory.
Availability
R5F2136AEJFP#W4 is available at Aetrix Electronics and suitable for automotive body electronics, industrial motor controllers, and vehicle gateway nodes requiring stable component supply across extended product lifecycles.
Supply support for R5F2136AEJFP#W4 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 specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.
The R8C/36E Group, including R5F2136AEJFP#W4, was designed for cost-effective, high-integration automotive body control and industrial automation applications requiring CAN, LIN, and precision analog/motor control capabilities.
FAQ
What is the maximum operating frequency of the R5F2136AEJFP#W4?
The R5F2136AEJFP#W4 supports a maximum external crystal frequency of 20 MHz (f(XIN) = 20 MHz) with VCC between 2.7 V and 5.5 V. Its R8C/Tiny CPU core achieves a minimum instruction execution time of 50 ns under these conditions, enabling deterministic real-time performance for CAN message scheduling and motor control loops.
Does the R5F2136AEJFP#W4 include on-chip debug capability?
Yes, the R5F2136AEJFP#W4 includes full on-chip debug support via a single-wire interface. This enables real-time program execution control, flash memory rewriting during operation, breakpoint setting, and variable inspection without requiring external JTAG hardware - simplifying development and field firmware updates for the R5F2136AEJFP#W4.
What is the purpose of the data flash in the R5F2136AEJFP#W4?
The R5F2136AEJFP#W4 includes 4 KB of data flash (1 KB × 4 blocks) with background operation (BGO) support. This allows non-volatile storage of calibration parameters, error logs, or configuration settings while the CPU continues normal program execution - essential for maintaining operational continuity in automotive and industrial applications using the R5F2136AEJFP#W4.
Which communication interfaces does the R5F2136AEJFP#W4 support?
The R5F2136AEJFP#W4 supports UART0 and UART1 for full-duplex asynchronous communication, UART2 with I²C-bus and IE BUS modes, one ISO 11898-1 CAN channel, two hardware LIN modules (using UART0/UART1 and timers RA0/RA1), and a synchronous serial communication unit (SSU). These interfaces enable comprehensive vehicle network connectivity in the R5F2136AEJFP#W4.
Is the R5F2136AEJFP#W4 qualified for automotive applications?
Yes, the R5F2136AEJFP#W4 is a J-version device rated for −40°C to +85°C ambient operation and belongs to Renesas' "Standard" quality grade, explicitly approved for automotive applications including body electronics, chassis systems, and infotainment peripherals - as confirmed in the R8C/36E Group preliminary specification REJ03B0247-0010.
R5F2136AEJFP#W4 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 64-LQFP
- Series:
- R8C/3x/36E
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- R8C
- Core Size:
- 16-Bit
- Speed:
- 20MHz
- Connectivity:
- CANbus, I2C, LINbus, SIO, SSU, UART/USART
- Peripherals:
- POR, PWM, Voltage Detect, WDT
- Number of I/O:
- 59
- Program Memory Size:
- 96KB (96K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 4K x 8
- RAM Size:
- 8K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 16x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F2136AEJFP#W4 FAQ
1.How can I place an order for R5F2136AEJFP#W4 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F2136AEJFP#W4 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 R5F2136AEJFP#W4 reliable?
The price and inventory of R5F2136AEJFP#W4 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F2136AEJFP#W4 is usually 5 days.
3.What payment methods are accepted for R5F2136AEJFP#W4?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F2136AEJFP#W4 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F2136AEJFP#W4?
R5F2136AEJFP#W4 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F2136AEJFP#W4 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 R5F2136AEJFP#W4?
For technical support, including R5F2136AEJFP#W4 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F2136AEJFP#W4 requirements.
6.How does Aetrix verify that R5F2136AEJFP#W4 is sourced from the original manufacturer or authorized distributors?
All R5F2136AEJFP#W4 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 R5F2136AEJFP#W4 meets industry standards.
7.What is the process for return or replacement of R5F2136AEJFP#W4?
All R5F2136AEJFP#W4 units undergo pre-shipment inspection (PSI). If there is an issue with R5F2136AEJFP#W4, 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 R5F2136AEJFP#W4 part is unused and in its original packaging.
Return procedure for R5F2136AEJFP#W4:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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