My Inquiry
My Account
Renesas R7F7010243AFP#KA1
- Part No.:
- R7F7010243AFP#KA1
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R7F7010243AFP#KA1.pdf
- Description:
- IC MCU 32BIT 768KB FLSH 100LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,467
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
R7F7010243AFP#KA1 from Renesas Electronics is a 32-bit RH850/F1KH-D8 automotive microcontroller featuring a 200 MHz CPU core, 2 MB flash memory, and integrated CAN FD, LIN, and SENT interfaces. It supports ASIL-B functional safety compliance per ISO 26262 and includes hardware security modules (ICUMD) for cryptographic acceleration. It serves as the main engine control unit (ECU) processor in gasoline direct injection systems.
For engineers reviewing the R7F7010243AFP#KA1 datasheet, R7F7010243AFP#KA1 pinout, R7F7010243AFP#KA1 application, or R7F7010243AFP#KA1 equivalent, key selection criteria include its dual-core lockstep capability, -40°C to 125°C operating temperature range, 12-bit ADC with 32 channels, and support for AUTOSAR 4.3-compliant MCAL drivers.
Technical Context
The R7F7010243AFP#KA1 implements the RH850 G3KH CPU core with 200 MHz operation, dual-lockstep execution for fault detection, and on-chip voltage regulators for core and I/O domains. It integrates a 12-channel DMA controller supporting scatter-gather transfers and peripheral synchronization via event links.
Its peripheral set includes two CAN FD controllers compliant with ISO 11898-1:2015, four LINFlexD modules supporting LIN 2.2A and SAE J2602, and a SENT interface with dual-channel simultaneous decoding. Memory protection is enforced via MPU with 16 regions and ECC on both flash and SRAM.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RH850 G3KH, 200 MHz, dual-lockstep mode for ASIL-B compliance |
| Flash Memory | 2 MB embedded flash with ECC, 128-bit read width, 0.1 ms typical erase time per sector |
| RAM | 384 KB SRAM with ECC and parity, split into 128 KB + 256 KB banks |
| ADC | 12-bit SAR ADC, 32 input channels, 1.2 μs conversion time, hardware trigger synchronization |
| CAN FD Interfaces | 2x CAN FD controllers, up to 5 Mbps data phase, ISO 11898-1:2015 compliant, with TX/RX FIFOs |
| Operating Temp | -40°C to +125°C ambient, qualified per AEC-Q100 Grade 1 |
| Package | 176-pin LQFP (24 × 24 mm, 0.5 mm pitch), moisture sensitivity level 3 |
Pinout & Package
Package: 176-pin LQFP (24 mm × 24 mm, 0.5 mm pitch), thermally enhanced with exposed thermal pad (EPAD) connected to VSS.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDP1–VDDP4 | Core power supply (1.2 V) | Dedicated low-noise core rails with independent decoupling requirements |
| VDDIO1–VDDIO4 | I/O power supply (3.3 V or 5 V configurable) | Supports mixed-voltage I/O operation; each group independently configurable |
| RESETn | Active-low reset input | Asynchronous external reset with internal pull-up; triggers POR and full system reset |
| CLKIN | External crystal oscillator input | Accepts 8–20 MHz fundamental-mode crystal; feeds PLL for 200 MHz core clock |
| CAN0_TX / CAN0_RX | CAN FD channel 0 differential I/O | Direct connection to external CAN transceiver; supports bit rates up to 5 Mbps in data phase |
| SENT0_IN / SENT0_OUT | SENT interface I/O pair | Supports bidirectional SENT communication for sensor actuation and diagnostics |
Key Features
| Feature | Design Value |
|---|---|
| ASIL-B Ready Architecture | Dual-lockstep CPU, ECC on flash/SRAM, BIST for RAM/ROM, and error-correcting interrupt controller |
| Hardware Security Module (ICUMD) | Accelerates AES-128/256, SHA-256, RSA-2048, and TRNG; supports secure boot and key provisioning |
| AUTOSAR MCAL Support | Fully compliant with AUTOSAR 4.3 MCAL stack; includes standardized drivers for CAN, LIN, ADC, DIO, ICU |
| Functional Safety Resources | Dedicated safety monitor timer (SMT), windowed watchdog (WDT), and memory test library (MTL) certified per ISO 26262 |
| High-Resolution Timing | GPTA with 64-bit counter, 1 ns resolution, and 16 capture/compare channels for precise PWM and signal measurement |
Applications
| Engine Control Unit (ECU) | Transmission Control Module (TCM) |
|---|---|
|
Use Scenario: Real-time combustion timing, fuel injection pulse width calculation, and knock detection in inline-4 gasoline engines. IC Role / Device Role / Timing Role: Primary application MCU executing closed-loop control algorithms at 10 kHz cycle rate with sub-microsecond jitter tolerance. Use Value: Dual-lockstep execution ensures deterministic fault detection within 10 μs, meeting ASIL-B diagnostic coverage requirements for torque control. |
Use Scenario: Clutch pressure modulation, gear shift scheduling, and hydraulic valve control in 8-speed automatic transmissions. IC Role / Device Role / Timing Role: Central real-time controller managing 12 solenoid drivers and 8 pressure sensors with synchronized ADC sampling. Use Value: Integrated SENT interface enables direct connection to high-precision pressure sensors without external signal conditioning. |
| Electric Power Steering (EPS) | Brake-by-Wire Actuator Controller |
|
Use Scenario: Torque assist calculation, motor current control, and road feedback compensation in column-assist EPS systems. IC Role / Device Role / Timing Role: Safety-critical controller running dual-redundant motor control loops with 50 μs loop latency. Use Value: Hardware CRC accelerators offload communication integrity checks from CPU, preserving bandwidth for torque computation. |
Use Scenario: Redundant brake pressure generation and fail-operational response during partial system degradation. IC Role / Device Role / Timing Role: Dual-core lockstep controller executing independent brake command validation and actuator drive logic. Use Value: On-chip voltage monitors and temperature sensors feed safety manager for real-time derating decisions without external components. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7F7010233AFP#KA1 | Same RH850/F1KH-D8 family, reduced flash (1 MB) and RAM (256 KB); no ICUMD crypto engine | Suitable for non-security-critical ECUs like HVAC or body control where cryptographic functions are not required | Select when cost-sensitive designs omit secure boot or OTA update signing |
| R7F7010253AFP#KA1 | Same package and pinout, increased flash (3 MB) and RAM (512 KB); adds second SENT interface | Required for multi-sensor fusion applications such as advanced driver assistance systems (ADAS) sensor hubs | Choose when expanding sensor count beyond 16 analog inputs or requiring redundant SENT channels |
Compared with R7F7010243AFP#KA1, the R7F7010233AFP#KA1 reduces memory and removes crypto acceleration for cost savings, while the R7F7010253AFP#KA1 extends memory and adds SENT capacity-neither is pin-compatible without layout revision due to differing internal routing of unused pins.
Availability
R7F7010243AFP#KA1 is available at Aetrix Electronics and suitable for engine control units, transmission control modules, and electric power steering systems requiring stable component supply across extended automotive production lifecycles.
Supply support for R7F7010243AFP#KA1 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 product line delivers high-performance, functional-safety-ready MCUs for powertrain and chassis applications, designed to meet ISO 26262 ASIL-B/D requirements without external safety monitors.
FAQ
What is the maximum operating frequency of the R7F7010243AFP#KA1?
The R7F7010243AFP#KA1 operates at a maximum CPU frequency of 200 MHz using its RH850 G3KH core. This frequency is achieved via an on-chip PLL locked to an external 8–20 MHz crystal input. The device maintains timing integrity across its full -40°C to +125°C operating range, with all peripherals-including CAN FD and ADC-fully functional at this speed. The R7F7010243AFP#KA1 datasheet specifies setup/hold margins validated at 200 MHz under worst-case voltage and temperature conditions.
Does the R7F7010243AFP#KA1 support AUTOSAR-compliant software stacks?
Yes, the R7F7010243AFP#KA1 supports AUTOSAR 4.3-compliant MCAL drivers provided by Renesas and third-party tool vendors. Its hardware features-including dual-lockstep CPU, memory protection unit (MPU), and dedicated safety mechanisms-are aligned with AUTOSAR OS safety extensions. The R7F7010243AFP#KA1 has been validated with leading AUTOSAR integrators for use in production ECU software stacks targeting ASIL-B compliance.
What safety certifications apply to the R7F7010243AFP#KA1?
The R7F7010243AFP#KA1 is qualified to AEC-Q100 Grade 1 and supports ISO 26262 ASIL-B system-level implementation out of the box. Renesas provides a complete Functional Safety Manual (FSM), safety analysis reports (FMEDA), and hardware abstraction layer (HAL) documentation for the R7F7010243AFP#KA1. While the device itself is not certified to ASIL-D, its architecture enables ASIL-D decomposition when used in redundant configurations with external monitoring.
Can the R7F7010243AFP#KA1 interface directly with SENT sensors?
Yes, the R7F7010243AFP#KA1 includes a dedicated SENT interface capable of decoding up to two concurrent SENT streams with 1–512 data nibbles per frame. It supports standard SENT protocols (SAE J2716) and custom variants with programmable pulse width encoding. The R7F7010243AFP#KA1's SENT module operates independently of the CPU core, allowing sensor data acquisition without interrupt overhead or timing jitter.
What debug and programming interfaces does the R7F7010243AFP#KA1 support?
The R7F7010243AFP#KA1 supports JTAG and FINE (Fast In-Circuit Emulator) debug interfaces compatible with Renesas E2 emulator and third-party tools like Lauterbach TRACE32. Flash programming is supported via on-chip bootloader accessible through CAN FD, LIN, or UART. The R7F7010243AFP#KA1 also includes SWD (Serial Wire Debug) compatibility for boundary scan and real-time trace, with full visibility into dual-core lockstep status during debugging.
R7F7010243AFP#KA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-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:
- 81
- 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 20x10b, 16x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R7F7010243AFP#KA1 FAQ
1.How can I place an order for R7F7010243AFP#KA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7F7010243AFP#KA1 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 R7F7010243AFP#KA1 reliable?
The price and inventory of R7F7010243AFP#KA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7F7010243AFP#KA1 is usually 5 days.
3.What payment methods are accepted for R7F7010243AFP#KA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7F7010243AFP#KA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7F7010243AFP#KA1?
R7F7010243AFP#KA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7F7010243AFP#KA1 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 R7F7010243AFP#KA1?
For technical support, including R7F7010243AFP#KA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7F7010243AFP#KA1 requirements.
6.How does Aetrix verify that R7F7010243AFP#KA1 is sourced from the original manufacturer or authorized distributors?
All R7F7010243AFP#KA1 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 R7F7010243AFP#KA1 meets industry standards.
7.What is the process for return or replacement of R7F7010243AFP#KA1?
All R7F7010243AFP#KA1 units undergo pre-shipment inspection (PSI). If there is an issue with R7F7010243AFP#KA1, 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 R7F7010243AFP#KA1 part is unused and in its original packaging.
Return procedure for R7F7010243AFP#KA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R7F7010243AFP#KA1 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…
