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Renesas R5F64201JFB#X0
- Part No.:
- R5F64201JFB#X0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- -
- Datasheet:
-
R5F64201JFB#X0.pdf
- Description:
- 16-BIT M32C(AUTO) CPU
- Quantity:
- Payment:
- Shipping:
Inventory:1,000
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Product details
Overview
R5F64201JFB#X0 from Renesas Electronics is a 32-bit CISC microcontroller in the R32C/120 Group, designed for automotive vehicle network applications. It integrates one CAN 2.0B channel compliant with ISO 11898-1, two LIN 2.1 channels, 256 KB flash, 20 KB RAM, and operates at 64 MHz (15.625 ns min instruction time) across –40°C to +85°C.
For engineers reviewing the R5F64201JFB#X0 datasheet, R5F64201JFB#X0 pinout, R5F64201JFB#X0 application, or R5F64201JFB#X0 equivalent, key selection criteria include CAN/LIN co-integration, on-chip E2dataFlash (4 KB), 10-bit A/D (26 ch), 8-bit D/A (2 ch), and 100-pin LQFP package compatibility with automotive ECU designs requiring functional safety-aware peripherals.
Technical Context
The R5F64201JFB#X0 implements the R32C/100 Series CPU core with IEEE-754 single-precision floating-point unit, 32×32-bit multiplier, and multiply-accumulate unit - enabling deterministic real-time control in motor and powertrain subsystems. Its memory architecture supports 4-Gbyte address space with fixed interrupt vectors at FFFFFFDCh–FFFFFFFFh.
Peripheral integration includes five UARTs (three with I²C-bus capability), DMAC (4-channel cycle-steal + DMAC II), CRC-CCITT calculator, X-Y converter, and intelligent I/O with input capture/output compare (16-bit × 16). Clock system comprises four independent generators: main clock, sub clock, PLL, and on-chip oscillator with oscillation stop detection.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | R32C/100 Series 32-bit CISC with FP unit, 64 MHz max operation (15.625 ns min instruction time) |
| Memory | 256 KB flash + 8 KB data flash, 20 KB RAM, 4 KB E2dataFlash - enables field firmware updates without external EEPROM |
| Connectivity | 1× CAN 2.0B (ISO 11898-1), 2× LIN 2.1, 5× UART (3 with I²C-bus), 1× serial bus interface - supports multi-protocol vehicle networking |
| Analog Peripherals | 10-bit A/D converter (26 channels, sample & hold), 8-bit D/A (2 channels), VREF input - suitable for sensor signal conditioning and actuator control |
| Timers | Timer A (16-bit × 5), Timer B (16-bit × 6), three-phase motor control timer (U/V/W outputs), dead-time generator - enables precise motor commutation |
| Operating Range | –40°C to +85°C (J-grade), VCC = 3.0–5.5 V, 36 mA active current (5 V/64 MHz), 8 µA wait mode (3.3 V/32.768 kHz) |
| Package | 100-pin plastic LQFP (PLQP0100KB-A), 0.5 mm pitch - standard automotive-compatible footprint with thermal pad option |
Pinout & Package
100-pin plastic molded LQFP (PLQP0100KB-A), 0.5 mm pitch, exposed thermal pad optional. Pin functions validated per Renesas REJ03B0236-0050 Rev.0.50 (pp.7–13).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P8_2 / INT0 / CAN0OUT | CAN transmit output | Drives CANH/CANL differential pair via external transceiver; requires 120 Ω termination |
| P8_3 / INT1 / CAN0IN / CAN0WU | CAN receive input + wake-up | Accepts CAN bus signal; asserts wake-up interrupt on dominant edge during sleep modes |
| P4_4 / LIN0OUT | LIN 0 transmit output | Drives LIN bus (12 V tolerant); supports LIN 2.1 protocol timing and diagnostics |
| P4_5 / LIN0IN | LIN 0 receive input | High-impedance input with internal pull-up; detects LIN header and response frames |
| P4_6 / LIN1OUT | LIN 1 transmit output | Dedicated second LIN channel for distributed body electronics or gateway redundancy |
| P4_7 / LIN1IN | LIN 1 receive input | Independent LIN receiver with separate filtering and sync detection logic |
| XCIN / P8_7 | Sub-clock crystal input | Connects to 32.768 kHz crystal for RTC and low-power wake-up timing |
| RESET | Active-low reset input | Asynchronous reset with internal pull-up; compatible with external reset ICs (e.g., TPS3808) |
Key Features
| Feature | Design Value |
|---|---|
| Integrated CAN + dual LIN | Single-chip vehicle network node eliminating need for discrete protocol translators or multiple MCUs |
| E2dataFlash (4 KB) | 100,000 erase/program cycles enable robust parameter storage and calibration data retention over vehicle lifetime |
| Intelligent I/O (16-bit × 16) | Hardware-accelerated input capture and output compare reduce CPU load in PWM generation and encoder position tracking |
| Three-phase motor control timer | Integrated U/V/W outputs with programmable dead-time (8-bit) simplify inverter gate driver design for BLDC/PMSM motors |
| On-chip debug & flash reprogramming | Supports in-system programming via on-chip debug interface - no external programmer required for production programming |
Applications
| Body Control Module (BCM) | Door Module |
|---|---|
Use Scenario: Centralized control of lighting, windows, locks, and mirrors in modern passenger vehicles. IC Role / Device Role / Timing Role: Primary MCU managing LIN slave nodes (door modules, seat controls) and CAN communication with gateway. Use Value: Dual LIN interfaces eliminate external LIN transceivers per zone; 26-channel A/D monitors switch inputs and sensor feedback directly. |
Use Scenario: Local intelligence for window lift, mirror adjustment, and anti-pinch detection in front/rear doors. IC Role / Device Role / Timing Role: LIN slave node with local motor control and fault monitoring; communicates via LIN0/LIN1 to BCM. Use Value: Integrated three-phase timer and 8-bit D/A drive small DC/BLDC actuators; LIN hardware offloads protocol handling from CPU. |
| Engine Control Unit (ECU) Subsystem | Electric Power Steering (EPS) Sensor Interface |
Use Scenario: Secondary control node for throttle actuator, idle air control valve, or emissions sensors. IC Role / Device Role / Timing Role: CAN-connected peripheral controller with real-time A/D sampling and PWM output for solenoid drivers. Use Value: 64 MHz CPU and 10-bit A/D (26 ch) support 10 kHz sampling of wideband O2 and MAP sensors; CAN mailbox filtering isolates critical messages. |
Use Scenario: Signal conditioning and preprocessing for torque, angle, and motor current sensors in EPS systems. IC Role / Device Role / Timing Role: Analog front-end MCU acquiring sensor data, performing self-test, and transmitting via CAN to main EPS controller. Use Value: On-chip CRC calculator validates sensor data integrity; E2dataFlash stores calibration coefficients; VREF input ensures stable A/D reference. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F64200JFB#X0 | 128 KB flash, 12 KB RAM, same peripherals and package | Lower memory capacity suits simpler body electronics or cost-sensitive LIN-only nodes | Select when firmware size < 128 KB and no floating-point math is required |
| R5F64201KFB#X0 | Same memory and peripherals, rated for –40°C to +125°C | Required for under-hood engine bay or transmission control environments | Select when ambient operating temperature exceeds +85°C |
Compared with R5F64200JFB#X0, the R5F64201JFB#X0 provides 128 KB additional flash and 8 KB more RAM for complex diagnostics or OTA update staging; compared with R5F64201KFB#X0, it trades extended temperature range for lower cost in cabin-mounted modules.
Availability
R5F64201JFB#X0 is available at Aetrix Electronics and suitable for automotive body control, electric power steering subsystems, and engine management requiring stable component supply with long lifecycle assurance.
Supply support for R5F64201JFB#X0 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 is a global semiconductor leader specializing in microcontrollers, analog, and power solutions for automotive, industrial, and IoT markets.
The R32C/120 Group is part of Renesas' M16C Family, engineered specifically for automotive vehicle networks - delivering integrated CAN, LIN, high-reliability flash, and functional safety-ready peripherals.
FAQ
What is the maximum operating frequency and voltage range for the R5F64201JFB#X0?
The R5F64201JFB#X0 operates at up to 64 MHz with a minimum instruction execution time of 15.625 ns. Its supply voltage range is 3.0 V to 5.5 V, supporting both 3.3 V and 5 V automotive system rails. The device maintains full functionality across its specified –40°C to +85°C industrial temperature range.
Does the R5F64201JFB#X0 include on-chip debug and flash programming capability?
Yes, the R5F64201JFB#X0 features on-chip debug support and in-system flash reprogramming. This eliminates the need for external debug probes during development and allows field firmware updates without removing the R5F64201JFB#X0 from the PCB, streamlining production programming and service-level upgrades.
How many CAN and LIN interfaces does the R5F64201JFB#X0 support, and what standards do they comply with?
The R5F64201JFB#X0 integrates one CAN 2.0B interface compliant with ISO 11898-1 and two independent LIN 2.1 interfaces. Each LIN module supports header detection, checksum verification, and auto-synchronization - meeting AUTOSAR-compliant timing requirements for automotive body electronics.
What analog peripherals are included in the R5F64201JFB#X0, and how are they configured?
The R5F64201JFB#X0 includes a 10-bit A/D converter with 26 input channels (including AN_0–AN_7, AN0_0–AN0_7, AN2_0–AN2_7), integrated sample-and-hold, and self-test/open-circuit detection assist. It also provides two 8-bit D/A converters (DA0, DA1) and a dedicated VREF input pin for precision reference voltage sourcing.
Is the R5F64201JFB#X0 pin-compatible with other members of the R32C/120 Group?
Yes, all R32C/120 Group devices - including R5F64200JFB#X0, R5F64201JFB#X0, and R5F64201KFB#X0 - share identical 100-pin LQFP (PLQP0100KB-A) packaging and fully compatible pinouts. Memory and temperature grade differences do not affect physical or electrical interface compatibility.
R5F64201JFB#X0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- -
- Series:
- *
- Packaging:
- Bulk
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- -
- Core Size:
- -
- Speed:
- -
- Connectivity:
- -
- Peripherals:
- -
- Number of I/O:
- -
- Program Memory Size:
- -
- Program Memory Type:
- -
- EEPROM Size:
- -
- RAM Size:
- -
- Voltage - Supply (Vcc/Vdd):
- -
- Data Converters:
- -
- Oscillator Type:
- -
- Operating Temperature:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- -
- Supplier Device Package:
R5F64201JFB#X0 FAQ
1.How can I place an order for R5F64201JFB#X0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F64201JFB#X0 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 R5F64201JFB#X0 reliable?
The price and inventory of R5F64201JFB#X0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F64201JFB#X0 is usually 5 days.
3.What payment methods are accepted for R5F64201JFB#X0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F64201JFB#X0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F64201JFB#X0?
R5F64201JFB#X0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F64201JFB#X0 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 R5F64201JFB#X0?
For technical support, including R5F64201JFB#X0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F64201JFB#X0 requirements.
6.How does Aetrix verify that R5F64201JFB#X0 is sourced from the original manufacturer or authorized distributors?
All R5F64201JFB#X0 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 R5F64201JFB#X0 meets industry standards.
7.What is the process for return or replacement of R5F64201JFB#X0?
All R5F64201JFB#X0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F64201JFB#X0, 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 R5F64201JFB#X0 part is unused and in its original packaging.
Return procedure for R5F64201JFB#X0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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