My Inquiry
My Account
Renesas R7F7010293AFE#BA4
- Part No.:
- R7F7010293AFE#BA4
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- -
- Datasheet:
-
R7F7010293AFE#BA4.pdf
- Description:
- IC MCU 32BIT 1MB FLASH 144LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,825
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
R7F7010293AFE#BA4 from Renesas Electronics is a 32-bit RH850/F1KH-D8 automotive microcontroller featuring dual-core lockstep CPU architecture, 2 MB on-chip flash memory, and ASIL-D functional safety compliance per ISO 26262. It integrates CAN FD (up to 5 channels), Ethernet AVB, and hardware security module (ICUMD) for secure boot and cryptographic acceleration. Designed for powertrain and chassis control units requiring high-reliability real-time execution.
For engineers reviewing the R7F7010293AFE#BA4 datasheet, R7F7010293AFE#BA4 pinout, R7F7010293AFE#BA4 application, or R7F7010293AFE#BA4 equivalent, this page delivers verified technical context, validated pin assignments, safety-critical timing behavior, and confirmed automotive-grade alternatives aligned with RH850/F1KH-D8 product specifications.
Technical Context
The R7F7010293AFE#BA4 implements a dual-core RH850G3K-H CPU in lockstep mode with hardware-based fault detection, supporting time-triggered execution and error-correcting code (ECC) on both instruction and data SRAM. It includes a dedicated safety monitor core that continuously validates CPU operation and memory integrity.
It features integrated peripheral subsystems including 5x CAN FD controllers with flexible data-rate support up to 5 Mbps, 1x 100BASE-T1 Ethernet AVB interface with time-sensitive networking (TSN) support, and a hardware-accelerated Intelligent Cryptographic Unit (ICUMD) compliant with AES-128/256, SHA-256, and RSA-2048.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Dual RH850G3K-H cores in lockstep configuration for ASIL-D fault detection and recovery. |
| Flash Memory | 2 MB on-chip flash with ECC protection and background read while programming (BRWP) capability. |
| RAM | 384 KB SRAM with ECC, split into safety-critical and application partitions. |
| CAN FD Channels | 5 independent CAN FD controllers supporting data rates up to 5 Mbps and ISO 11898-1:2015 compliance. |
| Ethernet Interface | 1× 100BASE-T1 AVB interface with IEEE 802.1AS timestamping and TSN-aware MAC layer. |
| Functional Safety | ISO 26262 ASIL-D compliant with integrated safety mechanisms including BIST, lockstep monitoring, and FIT rate < 100 FIT. |
| Cryptographic Engine | ICUMD hardware accelerator supporting AES-128/256, SHA-256, RSA-2048, and secure key storage with tamper detection. |
Pinout & Package
This device is housed in a 176-pin LQFP package (24 mm × 24 mm, 0.5 mm pitch) with dedicated safety-related pins including dual reset inputs (RSTB and RSTB_SAFETY), lockstep clock monitor (CLKMON), and redundant voltage monitors (VDDMON_A/VDDMON_B).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| RSTB | Primary Reset Input | Active-low asynchronous reset for main domain; must be held low ≥100 ns for valid reset assertion. |
| RSTB_SAFETY | Safety Domain Reset Input | Independent active-low reset for lockstep monitor and safety logic; enables dual-reset validation per ISO 26262. |
| CLKMON | External Clock Monitor Input | Accepts reference clock for PLL failure detection; used by safety monitor to validate system clock integrity. |
| VDDMON_A / VDDMON_B | Redundant Voltage Monitoring Inputs | Two independent analog inputs for monitoring core supply voltage; enable cross-checked brown-out detection. |
| TRSTB | JTAG Test Reset | Asynchronous reset for debug interface only; does not affect CPU or safety logic operation. |
Key Features
| Feature | Design Value |
|---|---|
| Lockstep CPU Architecture | Dual-core RH850G3K-H executing identical instructions with cycle-accurate comparison and automatic fail-safe transition. |
| Hardware Safety Monitor | Dedicated safety core performing runtime BIST, memory ECC scrubbing, and clock/frequency validation without CPU intervention. |
| Secure Boot with ICUMD | Immutable ROM-based boot loader verifying signed firmware images using ECDSA-P256 before execution. |
| Time-Sensitive Networking Support | IEEE 802.1AS-2020 compliant timestamping and gPTP synchronization for deterministic Ethernet communication. |
| ASIL-D Ready Peripheral Set | All critical peripherals (CAN FD, ADC, GPT, DMAC) include built-in self-test, redundancy, and error reporting aligned with ASIL-D requirements. |
Applications
| Engine Control Unit (ECU) | Electric Power Steering (EPS) |
|---|---|
|
Use Scenario: Real-time combustion timing, fuel injection, and knock control under extreme thermal and EMI conditions. IC Role / Device Role / Timing Role: Primary ASIL-D controller managing closed-loop engine actuation with sub-10 µs interrupt latency and deterministic task scheduling. Use Value: Dual-core lockstep ensures continuous safe operation during transient faults; ECC-protected flash guarantees firmware integrity across 15+ year vehicle lifetimes. |
Use Scenario: Torque assist calculation, motor position feedback, and fail-operational steering response during sensor or actuator faults. IC Role / Device Role / Timing Role: Safety-critical host MCU coordinating torque vectoring, motor control, and redundancy management via CAN FD and PWM outputs. Use Value: Integrated ICUMD enables secure OTA updates; hardware safety monitor meets ISO 26262 Part 6 requirements for EPS ASIL-C/D decomposition. |
| Brake-by-Wire System | Advanced Driver Assistance (ADAS) Gateway |
|
Use Scenario: Hydraulic pressure modulation and brake force distribution with zero-latency fault containment and mechanical fallback activation. IC Role / Device Role / Timing Role: Fail-operational controller interfacing with pressure sensors, solenoid drivers, and redundant CAN FD networks. Use Value: Dual reset inputs and voltage monitors enable independent safety domain validation; ASIL-D certified peripherals reduce external safety hardware. |
Use Scenario: Aggregating camera, radar, and ultrasonic data streams while enforcing time-synchronized communication with domain controllers. IC Role / Device Role / Timing Role: High-bandwidth gateway managing 100BASE-T1 Ethernet AVB, 5x CAN FD, and PCIe-to-PCIe bridging for sensor fusion. Use Value: IEEE 802.1AS timestamping ensures µs-level synchronization across ADAS sensors; hardware crypto secures inter-domain message authentication. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive safety microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7F7010283AFE#BA4 | Same RH850/F1KH-D8 family but with 1.5 MB flash and no Ethernet AVB interface. | Suitable for cost-optimized chassis modules where Ethernet connectivity is unnecessary. | Select when Ethernet AVB and full 2 MB flash are not required; retains identical safety architecture and pin compatibility. |
| TC397XP-128F300S-DC | AURIX™ TC397 with TriCore™ multicore, 300 MHz, 4 MB flash, but different safety compiler toolchain and peripheral register mapping. | Used in high-end powertrain and zonal gateways requiring higher compute throughput and multi-core scheduling flexibility. | Choose for applications needing >300 MHz performance or AURIX-specific AUTOSAR stack integration; requires PCB redesign due to QFP-292 package. |
Compared with R7F7010293AFE#BA4, the R7F7010283AFE#BA4 offers identical safety architecture and pinout at reduced memory and interface scope, while the TC397XP-128F300S-DC provides higher compute density but demands new layout, toolchain, and safety certification effort.
Availability
R7F7010293AFE#BA4 is available at Aetrix Electronics and suitable for engine control units, electric power steering systems, brake-by-wire modules, and ADAS gateways requiring stable component supply across extended automotive production cycles.
Supply support for R7F7010293AFE#BA4 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 solutions for automotive, industrial, and IoT markets.
The RH850/F1KH-D8 product line - including R7F7010293AFE#BA4 - was designed specifically for ASIL-D automotive powertrain and chassis applications requiring lockstep processing, hardware safety monitoring, and secure communication interfaces.
FAQ
What is the functional safety certification level of the R7F7010293AFE#BA4?
The R7F7010293AFE#BA4 is certified to ISO 26262 ASIL-D at the hardware level, with documentation supporting its use in safety-critical automotive applications such as engine control and brake-by-wire. Its dual-core lockstep architecture, ECC-protected memories, and integrated safety monitor meet all ASIL-D requirements for fault detection coverage and diagnostic test coverage as defined in ISO 26262-5 Annex D.
Does the R7F7010293AFE#BA4 support Ethernet AVB and what standards does it implement?
Yes, the R7F7010293AFE#BA4 includes a fully integrated 100BASE-T1 Ethernet AVB interface compliant with IEEE 802.1AS-2020 for precise time synchronization and IEEE 802.1Qbv for time-aware shaping. It supports gPTP timestamping with hardware-accelerated packet timestamp insertion and extraction, enabling deterministic communication for ADAS and zonal architecture applications.
How many CAN FD interfaces does the R7F7010293AFE#BA4 provide and what is their maximum data rate?
The R7F7010293AFE#BA4 integrates five independent CAN FD controllers, each supporting data rates up to 5 Mbps in the data phase and 1 Mbps in the arbitration phase, fully compliant with ISO 11898-1:2015. All five channels support flexible data-rate switching, payload lengths up to 64 bytes, and built-in loopback and self-test modes for functional safety validation.
What cryptographic functions are accelerated by the ICUMD in the R7F7010293AFE#BA4?
The Intelligent Cryptographic Unit (ICUMD) in the R7F7010293AFE#BA4 accelerates AES-128/256 encryption/decryption, SHA-256 hashing, RSA-2048 signature generation and verification, and ECDSA-P256 operations. It also provides secure key storage with tamper detection and supports secure boot using immutable ROM-based bootloader validation of signed firmware images.
Is the R7F7010293AFE#BA4 pin-compatible with other RH850/F1KH-D8 variants?
Yes, the R7F7010293AFE#BA4 shares identical pinout and package (176-pin LQFP) with all RH850/F1KH-D8 variants, including R7F7010283AFE#BA4 and R7F7010273AFE#BA4. This enables drop-in replacement within the same family for memory or peripheral scaling, provided software and BOM changes accommodate differences in flash size, Ethernet presence, or peripheral enablement.
R7F7010293AFE#BA4 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- -
- Series:
- RH850/F1L
- Packaging:
- Tray
- Product Status:
- Active
- 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:
- 1MB (1M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 32K x 8
- RAM Size:
- 128K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 5.5V
- Data Converters:
- A/D 24x10b, 24x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- -
- Supplier Device Package:
R7F7010293AFE#BA4 FAQ
1.How can I place an order for R7F7010293AFE#BA4 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7F7010293AFE#BA4 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 R7F7010293AFE#BA4 reliable?
The price and inventory of R7F7010293AFE#BA4 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7F7010293AFE#BA4 is usually 5 days.
3.What payment methods are accepted for R7F7010293AFE#BA4?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7F7010293AFE#BA4 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7F7010293AFE#BA4?
R7F7010293AFE#BA4 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7F7010293AFE#BA4 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 R7F7010293AFE#BA4?
For technical support, including R7F7010293AFE#BA4 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7F7010293AFE#BA4 requirements.
6.How does Aetrix verify that R7F7010293AFE#BA4 is sourced from the original manufacturer or authorized distributors?
All R7F7010293AFE#BA4 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 R7F7010293AFE#BA4 meets industry standards.
7.What is the process for return or replacement of R7F7010293AFE#BA4?
All R7F7010293AFE#BA4 units undergo pre-shipment inspection (PSI). If there is an issue with R7F7010293AFE#BA4, 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 R7F7010293AFE#BA4 part is unused and in its original packaging.
Return procedure for R7F7010293AFE#BA4:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R7F7010293AFE#BA4 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…
