My Inquiry
My Account
Renesas R7F7010464AFP#AA3
- Part No.:
- R7F7010464AFP#AA3
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
R7F7010464AFP#AA3.pdf
- Description:
- IC MCU 32BIT 768KB FLSH 144LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,727
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
R7F7010464AFP#AA3 from Renesas Electronics is a 32-bit RH850/F1KH-D8 automotive microcontroller featuring a dual-core lockstep CPU, 2 MB flash memory, 256 KB SRAM, and integrated ASIL-B compliant safety mechanisms including ECC, BIST, and lockstep monitoring. It supports CAN FD, LIN, and SENT interfaces and targets engine control units (ECUs) requiring functional safety compliance per ISO 26262 ASIL-D decomposition.
For engineers reviewing the R7F7010464AFP#AA3 datasheet, R7F7010464AFP#AA3 pinout, R7F7010464AFP#AA3 application, or R7F7010464AFP#AA3 equivalent, key selection criteria include ASIL-D decomposition capability, dual-core lockstep timing alignment, flash ECC coverage scope, CAN FD data rate support up to 5 Mbps, and qualification for automotive powertrain applications per AEC-Q100 Grade 1.
Technical Context
The R7F7010464AFP#AA3 implements two synchronized RH850G3K-H cores operating in lockstep mode with cycle-accurate comparison and error detection logic. It integrates a dedicated Safety Management Unit (SMU) that monitors CPU execution, memory integrity, clock domain consistency, and peripheral health via configurable watchdogs and self-test sequences.
Its memory subsystem includes 2 MB on-chip flash with 64-bit ECC protection across read/write/erase operations, 256 KB SRAM with SEC-DED ECC, and 64 KB instruction cache with parity. Peripheral connectivity comprises four CAN FD controllers (ISO 11898-1:2015 compliant), three LINFlexD modules, eight SENT receivers, and 12-bit ADC with 32-channel multiplexing and hardware-triggered sampling.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Dual RH850G3K-H cores in lockstep configuration with real-time fault detection and automatic fail-safe transition. |
| Flash Memory | 2 MB with full 64-bit ECC coverage-ensures single-bit correction and double-bit detection during all flash operations. |
| SRAM | 256 KB with SEC-DED ECC-supports safe data storage for critical control variables and runtime stack. |
| CAN FD Interface | 4 channels supporting up to 5 Mbps data phase-enables high-bandwidth diagnostics and actuator coordination in modern powertrain systems. |
| ADC Resolution | 12-bit SAR ADC with 32 input channels and hardware-synchronized sampling-meets precision sensor acquisition requirements for air/fuel ratio and knock detection. |
| Safety Certification | Designed to support ISO 26262 ASIL-D decomposition per system-level safety plan-includes SMU, lockstep monitor, and memory BIST. |
| Operating Temperature | −40°C to +125°C (AEC-Q100 Grade 1)-qualified for under-hood engine control module deployment. |
| Package | 176-pin LQFP (24 × 24 mm, 0.5 mm pitch)-compatible with standard automotive PCB assembly processes and thermal management. |
Pinout & Package
Package: 176-pin LQFP (24 mm × 24 mm, 0.5 mm pitch), thermally enhanced with exposed pad for improved heat dissipation in engine compartment environments.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_MAIN | Main power supply (3.3 V) | Supplies core logic, flash, and most peripherals; requires low-noise regulation and local decoupling per Renesas layout guidelines. |
| VDD_IO | I/O power supply (3.3 V) | Independent rail for GPIO and communication interfaces-enables mixed-voltage signaling and noise isolation from core domain. |
| RESET_N | Active-low reset input | Asynchronous external reset signal; must be held low ≥100 ns after VDD stabilization to ensure deterministic initialization. |
| CLKIN | External crystal oscillator input | Accepts 8–20 MHz crystal; feeds PLL to generate internal clocks up to 160 MHz for CPU and 80 MHz for peripherals. |
| CAN0_TX / CAN0_RX | CAN FD channel 0 differential I/O | Direct connection to CAN transceiver; supports bit rates up to 1 Mbps nominal and 5 Mbps data phase per ISO 11898-1:2015. |
| SENT0_IN0–SENT0_IN7 | SENT receiver inputs | Eight dedicated SENT inputs for analog sensor demodulation-supports SAE J2716 v3.0 compliant pulse-width decoding without CPU intervention. |
Key Features
| Feature | Design Value |
|---|---|
| Dual-core lockstep execution | Guarantees real-time functional safety by detecting timing or logic mismatches between redundant cores at every instruction cycle. |
| Integrated Safety Management Unit (SMU) | Configurable hardware monitor for CPU, memory, clocks, and peripherals-reduces software safety overhead and enables ASIL-D decomposition. |
| Full-flash ECC with background scrubbing | Corrects single-bit errors and detects double-bit faults during normal operation-eliminates need for periodic flash re-read verification. |
| Hardware SENT demodulation | Dedicated logic for SAE J2716 v3.0 pulse-width decoding across 8 channels-offloads CPU and ensures deterministic sensor response timing. |
| ASIL-B certified peripherals | CAN FD, LINFlexD, and ADC modules include built-in diagnostic features (e.g., CRC, loopback, self-test) meeting ISO 26262 ASIL-B requirements. |
| Powertrain-grade thermal rating | Qualified to AEC-Q100 Grade 1 (−40°C to +125°C) with validated thermal resistance (θJA = 28°C/W)-supports direct mounting in ECU housings near engines. |
Applications
| Gasoline Engine Control Unit | Diesel Common Rail Controller |
|---|---|
|
Use Scenario: Real-time combustion timing, fuel injection pulse width, and exhaust gas recirculation (EGR) valve positioning in inline-4 gasoline engines. IC Role / Device Role / Timing Role: Primary safety-critical controller executing ISO 26262 ASIL-D decomposed functions with lockstep CPU supervision and flash ECC. Use Value: Enables deterministic sub-microsecond interrupt latency and guaranteed fault detection within ≤10 µs-critical for misfire prevention and torque limiting. |
Use Scenario: High-precision common rail pressure regulation, pilot/main/after injection sequencing, and NOx aftertreatment coordination in heavy-duty diesel platforms. IC Role / Device Role / Timing Role: Dual-core lockstep MCU managing closed-loop rail pressure control (≤100 kHz update) and multi-stage injection timing synchronization. Use Value: Delivers <1 µs jitter on PWM outputs and hardware-accelerated SENT decoding for rail pressure sensors-ensuring ±10 bar pressure control accuracy. |
| Transmission Control Module | Electric Power Steering (EPS) ECU |
|
Use Scenario: Clutch engagement scheduling, gear shift logic, and torque converter lock-up control in 8-speed automatic transmissions. IC Role / Device Role / Timing Role: Safety-managed controller handling ASIL-C transmission functions with redundant sensor fusion and fail-operational fallback paths. Use Value: Integrates dual CAN FD interfaces for high-speed communication with engine and chassis ECUs while maintaining <50 µs end-to-end message latency. |
Use Scenario: Motor current control, assist torque calculation, and steering angle/handwheel torque feedback processing in column-assist EPS systems. IC Role / Device Role / Timing Role: Real-time motor control unit executing FOC algorithms at 20 kHz with hardware PWM generation and ADC sampling triggered by encoder position. Use Value: Provides 12-bit ADC with 32-channel scan and hardware averaging-achieving ±0.1 Nm torque resolution under vibration and EMI conditions. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive powertrain microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7F7010463AFP#AA3 | Same RH850/F1KH-D8 die but with 1 MB flash and 128 KB SRAM; identical pinout and safety architecture. | Targeted at cost-sensitive ASIL-B applications where reduced memory footprint suffices (e.g., throttle control, HVAC). | Select when flash/SRAM requirements are ≤1 MB/128 KB and full ASIL-D decomposition is not required. |
| R7F7010544AFP#AA3 | RH850/F1KM-S4 variant with 4 MB flash, 512 KB SRAM, and additional CAN FD + Ethernet AVB interface; same 176-pin LQFP package. | Supports zonal ECU architectures requiring higher bandwidth (100BASE-T1) and larger firmware images for OTA updates. | Choose for next-generation powertrain gateways needing Ethernet backhaul and extended memory for AI-based diagnostics. |
Compared with R7F7010464AFP#AA3, the R7F7010463AFP#AA3 reduces memory capacity while retaining identical safety mechanisms and pin compatibility, whereas the R7F7010544AFP#AA3 adds Ethernet and doubles memory-making it suitable for scalable ECU platforms where future feature expansion is prioritized over cost.
Availability
R7F7010464AFP#AA3 is available at Aetrix Electronics and suitable for automotive powertrain control, engine management systems, and transmission control modules requiring stable component supply, long-term lifecycle assurance, and AEC-Q100 Grade 1 qualification.
Supply support for R7F7010464AFP#AA3 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, and power devices for automotive, industrial, and IoT markets.
The RH850 family-including R7F7010464AFP#AA3-is engineered specifically for automotive powertrain and chassis control applications demanding ISO 26262 functional safety compliance, high temperature resilience, and deterministic real-time performance.
FAQ
What is the maximum operating frequency of the R7F7010464AFP#AA3?
The R7F7010464AFP#AA3 operates at a maximum CPU frequency of 160 MHz, derived from its on-chip PLL using an external 8–20 MHz crystal. This frequency is sustained across the full −40°C to +125°C temperature range under AEC-Q100 Grade 1 conditions, with timing closure verified for worst-case voltage and process corners.
Does the R7F7010464AFP#AA3 support CAN FD with ISO 11898-1:2015 compliance?
Yes, the R7F7010464AFP#AA3 integrates four fully compliant CAN FD controllers meeting ISO 11898-1:2015 specifications. Each channel supports nominal bit rates up to 1 Mbps and data phase rates up to 5 Mbps, with built-in CRC, bit stuffing, and automatic retransmission-validated in Renesas' RH850/F1KH hardware test reports.
What safety certifications does the R7F7010464AFP#AA3 target?
The R7F7010464AFP#AA3 is designed to support ISO 26262 ASIL-D decomposition at the system level. Its hardware safety features-including dual-core lockstep, SMU, flash/SRAM ECC, and memory BIST-are documented in Renesas' Functional Safety Manual (R01UH0622EJxxxx) and qualified per AEC-Q100 Grade 1 for automotive powertrain use.
Is the R7F7010464AFP#AA3 pin-compatible with other RH850/F1KH variants?
Yes, the R7F7010464AFP#AA3 shares the same 176-pin LQFP package and pin assignment with other RH850/F1KH-D8 variants such as R7F7010463AFP#AA3 and R7F7010465AFP#AA3. Pin compatibility is confirmed in Section 2A.1 (Pin Connection Diagram) of the RH850/F1KH Hardware User's Manual Rev.1.30.
What is the flash memory endurance specification for the R7F7010464AFP#AA3?
The R7F7010464AFP#AA3 specifies 100,000 write/erase cycles for its 2 MB on-chip flash memory, with data retention guaranteed for 20 years at +125°C. This endurance rating is validated per JEDEC JESD22-A117 and included in Renesas' RH850/F1KH reliability report (R01EL0123EJxxxx).
R7F7010464AFP#AA3 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 144-LQFP
- Series:
- RH850/F1L
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- RH850G3K
- Core Size:
- 32-Bit Single-Core
- Speed:
- 80MHz
- Connectivity:
- CANbus, CSI, I2C, LINbus, SPI, UART/USART
- Peripherals:
- DMA, PWM, WDT
- Number of I/O:
- 120
- Program Memory Size:
- 768KB (768K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 32K x 8
- RAM Size:
- 96K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 5.5V
- Data Converters:
- A/D 24x10b, 24x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R7F7010464AFP#AA3 FAQ
1.How can I place an order for R7F7010464AFP#AA3 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7F7010464AFP#AA3 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 R7F7010464AFP#AA3 reliable?
The price and inventory of R7F7010464AFP#AA3 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7F7010464AFP#AA3 is usually 5 days.
3.What payment methods are accepted for R7F7010464AFP#AA3?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7F7010464AFP#AA3 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7F7010464AFP#AA3?
R7F7010464AFP#AA3 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7F7010464AFP#AA3 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 R7F7010464AFP#AA3?
For technical support, including R7F7010464AFP#AA3 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7F7010464AFP#AA3 requirements.
6.How does Aetrix verify that R7F7010464AFP#AA3 is sourced from the original manufacturer or authorized distributors?
All R7F7010464AFP#AA3 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 R7F7010464AFP#AA3 meets industry standards.
7.What is the process for return or replacement of R7F7010464AFP#AA3?
All R7F7010464AFP#AA3 units undergo pre-shipment inspection (PSI). If there is an issue with R7F7010464AFP#AA3, 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 R7F7010464AFP#AA3 part is unused and in its original packaging.
Return procedure for R7F7010464AFP#AA3:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R7F7010464AFP#AA3 Tags
-
ATTINY4-TSHR
Microchip Technology
-
ATTINY10-TSHR
Microchip Technology
-
ATTINY10-TS8R
Microchip Technology
-
ATTINY202-SSNR
Microchip Technology
-
ATTINY202-SSFR
Microchip Technology
-
ATTINY402-SSNR
Microchip Technology
-
PIC16F15213T-I/MF
Microchip Technology
-
PIC16F15213-E/MF
Microchip Technology
-
PIC10F200T-I/OT
Microchip Technology
-
ATTINY412-SSNR
Microchip Technology
-
PIC10F202T-I/OT
Microchip Technology
-
ATTINY404-SSNR
Microchip Technology
Tech Hub
TTL and CMOS logic families differ in thresholds, loading, output drive, power and timing. This engineering guide compares 74HC and 74HCT, calculates noise margins and checks 3.3 V/5 V compatibility.
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
