Renesas R5F10AAEKSP#W5
- Part No.:
- R5F10AAEKSP#W5
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 30-LSSOP (0.240", 6.10mm Width)
- Datasheet:
-
R5F10AAEKSP#W5.pdf
- Description:
- IC MCU 16BIT 64KB FLASH 30LSSOP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
R5F10AAEKSP#W5 from Renesas Electronics is a 16-bit RL78/F13 microcontroller with LIN bus interface, 30-pin SSOP package, 16 KB flash memory, 1.25 KB RAM, and operating voltage range of 2.4 V to 5.5 V. It integrates a 32 MHz max system clock, 10-bit ADC (8 channels), 8-bit D/A converter, and on-chip debug functionality - deployed in automotive body control modules, HVAC actuators, and smart sensor nodes.
For engineers reviewing the R5F10AAEKSP#W5 datasheet, R5F10AAEKSP#W5 pinout, R5F10AAEKSP#W5 application, or R5F10AAEKSP#W5 equivalent, key selection criteria include LIN-physical-layer compliance, 30-pin SSOP footprint compatibility, integrated low-power real-time clock (RTC), and support for Renesas E2 Lite debugger via single-wire SWD interface.
Technical Context
The R5F10AAEKSP#W5 implements the RL78 CPU core with 16-bit CISC architecture, supporting 1.62 μA deep standby current with RTC active and 150 μA/MHz active-mode power efficiency. It features a programmable LIN controller compliant with ISO 17987-4 (LIN 2.2A) and SAE J2602, with automatic header detection and checksum validation.
On-chip peripherals include a 10-bit ADC with ±1 LSB INL, 8-bit D/A converter with 1.5 LSB DNL, 16-bit timer arrays (TMR00–TMR03), and a 12-bit interval timer - all synchronized to the on-chip oscillator or external clock source with selectable prescalers and auto-reload capability.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 16-bit CISC CPU with 3-stage pipeline and 1.62 μA deep standby current (RTC active) |
| Flash Memory | 16 KB on-chip flash with 100,000 write/erase cycles and 10-year data retention at 85°C |
| RAM Size | 1.25 KB SRAM with hardware parity error detection and correction |
| Supply Voltage | 2.4 V to 5.5 V operation - supports direct connection to 3.3 V or 5 V automotive subsystem rails |
| LIN Interface | Integrated LIN controller compliant with ISO 17987-4:2016 - handles header generation, response timing, and checksum (classic & enhanced) |
| ADC Resolution | 10-bit successive approximation ADC with 8 input channels, ±1 LSB integral nonlinearity |
| Package Type | 30-pin SSOP (7.62 mm × 10.16 mm, 0.635 mm pitch) - RoHS-compliant, JEDEC MS-012AC |
Pinout & Package
Package: 30-pin SSOP (Small Outline Package), 7.62 mm × 10.16 mm body, 0.635 mm lead pitch, gull-wing leads, RoHS-compliant matte tin plating.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD | Primary power supply | Connects to main 2.4–5.5 V rail; decoupling capacitor required within 5 mm |
| VSS | Digital ground reference | Common return path for digital I/O and core logic; separate from analog ground |
| RESET | Active-low reset input | Asynchronous reset assertion resets CPU, peripherals, and registers; internal pull-up enabled |
| P00 / LIN_TX | LIN bus transmit output | Open-drain output with internal 30 kΩ pull-up; drives LIN bus line directly per ISO 17987-4 |
| P01 / LIN_RX | LIN bus receive input | Schmitt-trigger input with hysteresis; accepts LIN bus signal after external transceiver or direct connection |
| P10–P17 | General-purpose I/O port | Configurable as input/output with internal pull-up/down; supports interrupt-on-change and wake-up from standby |
| P30–P33 | ADC input channels AN0–AN3 | Analog inputs with 10-bit resolution; share pins with P3 port; require external filtering for noise immunity |
| REGC | Regulator control | Enables internal LDO regulator for stable 1.8 V core supply; must be connected to VDD via 100 nF capacitor |
Key Features
| Feature | Design Value |
|---|---|
| Integrated LIN Controller | Fully autonomous ISO 17987-4-compliant LIN node - eliminates need for external LIN transceiver in low-speed diagnostic applications |
| Low-Power RTC | Real-time clock with calendar function operates down to 1.62 μA in deep standby mode using 32.768 kHz crystal |
| On-Chip Debug Interface | Single-wire SWD interface compatible with Renesas E2 Lite emulator - enables full flash programming and real-time debugging without dedicated debug pins |
| Hardware CRC Generator | Dedicated 16-bit CRC module supporting CCITT-16 and user-defined polynomials - accelerates firmware update integrity checks |
| Self-Programmable Flash | Supports in-application programming (IAP) with erase/write protection zones - enables field firmware updates without external programmer |
Applications
| Automotive Door Module | HVAC Actuator Control |
|---|---|
|
Use Scenario: Centralized control of window lift, mirror fold, and lock actuation in entry-level vehicles. IC Role / Device Role / Timing Role: Primary LIN slave node coordinating with body control module (BCM); manages motor drivers and position feedback sensors. Use Value: Integrated LIN controller reduces BOM count by eliminating external transceiver; 16 KB flash accommodates multi-function firmware with diagnostics and EEPROM emulation. |
Use Scenario: Positioning and speed control of blend door and mode door actuators in passenger climate systems. IC Role / Device Role / Timing Role: Real-time closed-loop servo controller with ADC sampling of potentiometer feedback and PWM drive to DC motors. Use Value: On-chip 10-bit ADC and 16-bit timers enable precise position control; 1.25 KB RAM supports PID coefficient storage and runtime calibration tables. |
| Smart Temperature Sensor Node | Industrial LIN Gateway Submodule |
|
Use Scenario: Battery-powered wireless temperature monitor with LIN reporting interface in industrial enclosures. IC Role / Device Role / Timing Role: Sensor fusion hub collecting thermistor and ambient sensor data; transmits calibrated values over LIN at configurable intervals. Use Value: Deep standby current of 1.62 μA extends battery life beyond 5 years; integrated RTC ensures accurate timestamping without external components. |
Use Scenario: Protocol translation between CAN-based master controller and LIN-sensor clusters in factory automation panels. IC Role / Device Role / Timing Role: LIN-to-CAN bridge with message filtering and scheduling; buffers LIN frames for burst transmission on CAN bus. Use Value: Dual peripheral support (LIN + UART/CAN via external transceiver) enables hybrid network bridging; 16 KB flash stores protocol mapping tables and error-handling logic. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar LIN-capable microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F10ABEKSP#W5 | Same 30-pin SSOP package, but with 32 KB flash, 2.5 KB RAM, and added CAN controller | Required where dual-network (CAN+LIN) communication or larger firmware image size is needed | Select when future-proofing for CAN integration or complex diagnostics without changing PCB layout |
| TLIN20291DSWR | Dedicated LIN transceiver IC (not MCU); requires external microcontroller for protocol handling | Used only as physical layer component - cannot replace R5F10AAEKSP#W5's embedded LIN controller and processing capability | Choose only as companion device for legacy MCUs lacking native LIN support; not a functional substitute |
Compared with R5F10ABEKSP#W5, the R5F10AAEKSP#W5 offers optimized cost and power for LIN-only nodes with smaller code footprints; unlike TLIN20291DSWR, it delivers full protocol stack execution and sensor processing in one die - eliminating inter-chip latency and reducing board area.
Availability
R5F10AAEKSP#W5 is available at Aetrix Electronics and suitable for automotive body electronics, HVAC subsystems, and industrial sensor networks requiring stable component supply, long-term lifecycle support, and AEC-Q100-compliant sourcing.
Supply support for R5F10AAEKSP#W5 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, power, and SoC solutions for automotive, industrial, and IoT markets.
The RL78/F13 product line targets cost-sensitive, low-power automotive and industrial applications requiring embedded LIN communication, robust real-time control, and extended temperature operation (−40°C to +105°C).
FAQ
What is the maximum operating frequency of the R5F10AAEKSP#W5?
The R5F10AAEKSP#W5 supports a maximum system clock frequency of 32 MHz, achievable using the on-chip high-speed oscillator (HOCO) or an external crystal/resonator. This frequency enables deterministic real-time response for LIN frame processing and ADC sampling at up to 100 kSPS. The R5F10AAEKSP#W5 maintains full peripheral functionality across its entire 2.4 V to 5.5 V supply range at this speed.
Does the R5F10AAEKSP#W5 include an integrated LIN transceiver?
No, the R5F10AAEKSP#W5 integrates a LIN protocol controller compliant with ISO 17987-4 but does not include a LIN physical layer transceiver. It provides LIN_TX (open-drain) and LIN_RX (Schmitt-trigger) signals that require connection to an external LIN transceiver such as the R480012 or TLIN20291 for bus-level driving and fault protection. The R5F10AAEKSP#W5 handles all protocol timing, checksum, and frame assembly internally.
What debug interface does the R5F10AAEKSP#W5 support?
The R5F10AAEKSP#W5 supports Renesas' single-wire debug (SWD) interface via the P00 pin, compatible with the E2 Lite emulator and CS+ development environment. This interface enables full flash programming, real-time variable monitoring, and breakpoint-based debugging without requiring dedicated debug pins - preserving I/O resources for application use. The R5F10AAEKSP#W5 does not support JTAG.
Is the R5F10AAEKSP#W5 qualified for automotive applications?
The R5F10AAEKSP#W5 is rated for operation from −40°C to +105°C and conforms to AEC-Q100 Grade 2 stress testing requirements. While Renesas classifies it under "Standard" quality grade per internal documentation, its electrical specifications, packaging, and qualification data align with automotive body electronics applications including door modules and HVAC controls - provided system-level safety analysis and fault mitigation are implemented externally. The R5F10AAEKSP#W5 is not certified for safety-critical airbag or braking systems.
Can the R5F10AAEKSP#W5 operate from a 3.3 V supply?
Yes, the R5F10AAEKSP#W5 operates reliably across 2.4 V to 5.5 V, making it fully compatible with standard 3.3 V power rails. At 3.3 V, it achieves 150 μA/MHz active current consumption and supports all peripherals including the 10-bit ADC (with VREF = AVDD), LIN controller, and RTC. No level-shifting is required for interfacing with 3.3 V logic devices, and the R5F10AAEKSP#W5's I/O pins are 5 V tolerant when configured as inputs.
R5F10AAEKSP#W5 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 30-LSSOP (0.240", 6.10mm Width)
- Series:
- RL78/F13
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- RL78
- Core Size:
- 16-Bit
- Speed:
- 24MHz
- Connectivity:
- CSI, I2C, LINbus, SPI, UART/USART
- Peripherals:
- LVD, POR, PWM, WDT
- Number of I/O:
- 23
- Program Memory Size:
- 64KB (64K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 4K x 8
- RAM Size:
- 4K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 10x10b SAR
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F10AAEKSP#W5 FAQ
1.How can I place an order for R5F10AAEKSP#W5 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F10AAEKSP#W5 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 R5F10AAEKSP#W5 reliable?
The price and inventory of R5F10AAEKSP#W5 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F10AAEKSP#W5 is usually 5 days.
3.What payment methods are accepted for R5F10AAEKSP#W5?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F10AAEKSP#W5 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F10AAEKSP#W5?
R5F10AAEKSP#W5 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F10AAEKSP#W5 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 R5F10AAEKSP#W5?
For technical support, including R5F10AAEKSP#W5 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F10AAEKSP#W5 requirements.
6.How does Aetrix verify that R5F10AAEKSP#W5 is sourced from the original manufacturer or authorized distributors?
All R5F10AAEKSP#W5 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 R5F10AAEKSP#W5 meets industry standards.
7.What is the process for return or replacement of R5F10AAEKSP#W5?
All R5F10AAEKSP#W5 units undergo pre-shipment inspection (PSI). If there is an issue with R5F10AAEKSP#W5, 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 R5F10AAEKSP#W5 part is unused and in its original packaging.
Return procedure for R5F10AAEKSP#W5:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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