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Renesas R7F701375EAFP-C#KA2
- Part No.:
- R7F701375EAFP-C#KA2
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R7F701375EAFP-C#KA2.pdf
- Description:
- 32BIT MCU RH850/P1M 100LQFP T&R
- Quantity:
- Payment:
- Shipping:
Inventory:4,437
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Product details
Overview
R7F701375EAFP-C#KA2 from Renesas Electronics is a 32-bit RH850/P1M-E automotive microcontroller featuring a dual-core lockstep CPU, 2 MB on-chip flash memory, 256 KB RAM, and integrated ASIL-B compliant safety mechanisms including PE Guard, IPG, and SEG. It supports CAN FD (up to 5 Mbps), LIN, SENT, and PSI5 interfaces, and targets engine control units (ECUs) requiring functional safety compliance.
For engineers reviewing the R7F701375EAFP-C#KA2 datasheet, R7F701375EAFP-C#KA2 pinout, R7F701375EAFP-C#KA2 application, or R7F701375EAFP-C#KA2 equivalent, key selection criteria include ASIL-B hardware safety support, dual-core lockstep execution integrity, CAN FD timing accuracy, flash endurance (100k cycles), and -40°C to 125°C operating range for under-hood deployment.
Technical Context
The R7F701375EAFP-C#KA2 implements a dual-core RH850 G3M CPU in lockstep mode with real-time error detection via comparator logic and dedicated checker core. Its memory subsystem includes 2 MB of code flash with ECC protection, 256 KB of SRAM with parity, and a 16 KB instruction cache with lockable regions.
Safety architecture integrates PE Guard (memory access monitoring), IPG (peripheral protection), and SEG (system error notification), all configurable via dedicated registers and aligned with ISO 26262 ASIL-B requirements. Peripheral sets include 4x CAN FD controllers with time-triggered communication support, 2x SENT receivers, and 4x PSI5 interfaces for sensor data acquisition.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RH850 G3M dual-core lockstep, 200 MHz max - enables real-time fault detection via instruction-level comparison |
| Flash Memory | 2 MB with ECC - supports safe over-the-air (OTA) updates and retains data integrity across 100k write/erase cycles |
| RAM | 256 KB with parity - provides protected working memory for safety-critical task stacks and data buffers |
| CAN FD Interface | 4 channels, up to 5 Mbps - meets high-bandwidth diagnostic and actuator control needs in modern powertrain systems |
| Operating Temperature | -40°C to +125°C - qualified for under-hood ECU placement without external thermal derating |
| Safety Certification | ISO 26262 ASIL-B ready - includes hardware safety mechanisms (PEG, IPG, SEG) and safety manual documentation |
| Package | 176-pin LQFP (24 × 24 mm, 0.5 mm pitch) - supports automated optical inspection and reflow-compatible PCB layout |
Pinout & Package
The R7F701375EAFP-C#KA2 is housed in a 176-pin LQFP package (24 mm × 24 mm, 0.5 mm pitch) with exposed thermal pad, rated for industrial and automotive temperature ranges and compliant with JEDEC J-STD-020 moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC | Main power supply (3.3 V) | Supplies core logic and most peripherals; requires local 100 nF + 10 µF decoupling per power domain |
| VSS | Digital ground reference | Provides low-impedance return path; must be connected to PCB ground plane with multiple vias |
| RESET | Active-low reset input | Asynchronous reset assertion clears CPU state, peripherals, and internal registers; pulled high internally |
| CLKIN | External crystal oscillator input | Accepts 8–20 MHz fundamental-mode crystal; used with on-chip PLL to generate 200 MHz system clock |
| CAN0_TX | CAN FD channel 0 transmit output | CMOS-level signal driving external CAN transceiver; supports bit rates up to 5 Mbps with programmable slew rate |
| CAN0_RX | CAN FD channel 0 receive input | High-impedance differential receiver input; requires external termination to match bus impedance |
| SENT0_IN | SENT protocol channel 0 input | Supports single-wire sensor interface at 125 kbps; includes built-in pulse-width measurement and CRC validation |
| PSI5_0_CLK | PSI5 channel 0 clock output | Generates 125 kHz or 250 kHz synchronous clock for PSI5 sensors; configurable duty cycle and phase |
Key Features
| Feature | Design Value |
|---|---|
| Dual-core lockstep execution | Real-time instruction comparison between primary and checker cores detects transient faults before propagation |
| On-chip flash with ECC | Single-bit error correction and double-bit error detection prevent silent data corruption during program execution |
| PE Guard (PEG) | Monitors memory access violations and triggers safe state transition when unauthorized address ranges are accessed |
| IPG peripheral protection | Enforces privilege-based register access control to prevent accidental or malicious peripheral misconfiguration |
| SEG system error notification | Aggregates fault signals from CPU, memory, and peripherals into a unified interrupt vector for deterministic safety response |
Applications
| Gasoline Engine Control Unit | Diesel Engine Control Unit |
|---|---|
Use Scenario: Real-time fuel injection timing, ignition control, and exhaust gas recirculation (EGR) management in passenger vehicle engines. IC Role / Device Role / Timing Role: Primary controller executing ASIL-B safety-critical engine management algorithms with lockstep CPU verification. Use Value: Enables deterministic 200 MHz execution of combustion control loops while maintaining ISO 26262 compliance through hardware-enforced fault detection. | Use Scenario: High-pressure common rail diesel injection control with precise solenoid valve timing and rail pressure regulation. IC Role / Device Role / Timing Role: Safety-certified main ECU processor managing torque calculation, boost control, and aftertreatment coordination. Use Value: Delivers sub-microsecond timer resolution and CAN FD bandwidth for synchronized multi-injector firing sequences and OBD-II diagnostics. |
| Transmission Control Module | Electric Power Steering (EPS) ECU |
Use Scenario: Clutch engagement scheduling, gear shift optimization, and hydraulic pressure modulation in automatic transmissions. IC Role / Device Role / Timing Role: Real-time deterministic controller interfacing with solenoid drivers, position sensors, and CAN FD network. Use Value: Provides 256 KB protected RAM for adaptive learning tables and 4 CAN FD channels for seamless integration with body domain controllers. | Use Scenario: Torque assist calculation, motor current control, and fault-tolerant steering angle monitoring in column-assist EPS systems. IC Role / Device Role / Timing Role: ASIL-B certified safety controller processing torque sensor inputs, motor feedback, and vehicle speed data. Use Value: Integrates SENT and PSI5 interfaces for direct connection to torque and position sensors without external signal conditioning. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7F701374EAFP-C#KA2 | Same RH850/P1M-E family, 1.5 MB flash, identical pinout and peripheral set | Reduced code storage limits OTA update partitioning and calibration data capacity | Select when application firmware size remains below 1.4 MB and cost optimization is prioritized |
| R7F701384EAFP-C#KA2 | Same package and core, 3 MB flash, adds second LIN channel and enhanced DMA controller | Enables additional body-domain communication and faster sensor data aggregation | Choose for next-generation ECUs requiring larger calibration tables and expanded connectivity |
Compared with R7F701374EAFP-C#KA2 and R7F701384EAFP-C#KA2, the R7F701375EAFP-C#KA2 offers optimal balance of flash capacity (2 MB), safety feature completeness, and production maturity for mainstream gasoline and diesel ECU designs.
Availability
R7F701375EAFP-C#KA2 is available at Aetrix Electronics and suitable for engine control units, transmission control modules, and electric power steering systems requiring stable component supply, long-term automotive lifecycle support, and ASIL-B functional safety certification.
Supply support for R7F701375EAFP-C#KA2 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 RH850/P1M-E product line delivers high-performance, safety-certified MCUs for powertrain and chassis applications, designed specifically to meet ISO 26262 ASIL-B requirements with integrated lockstep cores and hardware safety monitors.
FAQ
What is the maximum operating frequency of the R7F701375EAFP-C#KA2?
The R7F701375EAFP-C#KA2 operates at a maximum CPU frequency of 200 MHz, achieved via its on-chip PLL using an external 8–20 MHz crystal input. This frequency is sustained across the full -40°C to +125°C temperature range and supports deterministic real-time execution of safety-critical engine control algorithms within the R7F701375EAFP-C#KA2's dual-core lockstep architecture.
Does the R7F701375EAFP-C#KA2 support CAN FD, and what is its maximum bit rate?
Yes, the R7F701375EAFP-C#KA2 integrates four independent CAN FD controllers supporting bit rates up to 5 Mbps in the data phase. Each controller includes dedicated message RAM, flexible data length configuration (up to 64 bytes), and built-in CRC and bit-stuffing logic - enabling high-bandwidth communication for modern powertrain diagnostics and actuator control within the R7F701375EAFP-C#KA2's safety framework.
What safety certifications does the R7F701375EAFP-C#KA2 target?
The R7F701375EAFP-C#KA2 is designed to support ISO 26262 ASIL-B compliance through integrated hardware safety mechanisms including PE Guard (PEG), IPG peripheral protection, and SEG system error notification. Renesas provides a dedicated safety manual, FMEDA report, and diagnostic software library - all validated for use with the R7F701375EAFP-C#KA2 in automotive safety-related systems.
What is the flash memory endurance specification for the R7F701375EAFP-C#KA2?
The R7F701375EAFP-C#KA2 features 2 MB of on-chip flash memory rated for 100,000 write/erase cycles and 20 years of data retention at 125°C. Flash operations are protected by ECC and supported by a dedicated flash programming controller that ensures atomic sector writes and safe interruption handling - critical for reliable firmware updates and calibration storage in the R7F701375EAFP-C#KA2.
Is the R7F701375EAFP-C#KA2 pin-compatible with other RH850/P1M-E devices?
Yes, the R7F701375EAFP-C#KA2 uses a standardized 176-pin LQFP package shared across the RH850/P1M-E family, including R7F701374EAFP-C#KA2 and R7F701384EAFP-C#KA2. Pin functions, power domains, and peripheral mappings are consistent, enabling hardware reuse and migration paths - though flash size, peripheral count, and safety feature enablement differ between variants of the R7F701375EAFP-C#KA2 family.
R7F701375EAFP-C#KA2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- Series:
- RH850/P1M-E
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- RH850G3M
- Core Size:
- 32-Bit Dual-Core
- Speed:
- 160MHz
- Connectivity:
- CANbus, CSI, FlexRay, LINbus, PSI5, SCI, SENT, UART/USART
- Peripherals:
- DMA, POR, PWM, Temp Sensor, WDT
- Number of I/O:
- 50
- Program Memory Size:
- 2MB (2M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 64K x 8
- RAM Size:
- 192K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 5.5V
- Data Converters:
- A/D 19x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R7F701375EAFP-C#KA2 FAQ
1.How can I place an order for R7F701375EAFP-C#KA2 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7F701375EAFP-C#KA2 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 R7F701375EAFP-C#KA2 reliable?
The price and inventory of R7F701375EAFP-C#KA2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7F701375EAFP-C#KA2 is usually 5 days.
3.What payment methods are accepted for R7F701375EAFP-C#KA2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7F701375EAFP-C#KA2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7F701375EAFP-C#KA2?
R7F701375EAFP-C#KA2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7F701375EAFP-C#KA2 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 R7F701375EAFP-C#KA2?
For technical support, including R7F701375EAFP-C#KA2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7F701375EAFP-C#KA2 requirements.
6.How does Aetrix verify that R7F701375EAFP-C#KA2 is sourced from the original manufacturer or authorized distributors?
All R7F701375EAFP-C#KA2 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 R7F701375EAFP-C#KA2 meets industry standards.
7.What is the process for return or replacement of R7F701375EAFP-C#KA2?
All R7F701375EAFP-C#KA2 units undergo pre-shipment inspection (PSI). If there is an issue with R7F701375EAFP-C#KA2, 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 R7F701375EAFP-C#KA2 part is unused and in its original packaging.
Return procedure for R7F701375EAFP-C#KA2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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