Renesas R5F10BAELSP#G5
- Part No.:
- R5F10BAELSP#G5
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 30-LSSOP (0.240", 6.10mm Width)
- Datasheet:
-
R5F10BAELSP#G5.pdf
- Description:
- IC MCU 16BIT 64KB FLASH 30LSSOP
- Quantity:
- Payment:

- Shipping:

Inventory:1,670
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
R5F10BAELSP#G5 from Renesas Electronics is a 16-bit RL78/F13 microcontroller with LIN bus interface, 64 KB flash memory, 4 KB RAM, and 32-pin SSOP package. It integrates a 32 MHz max CPU clock, on-chip debug, 10-bit ADC (8 channels), and low-power operation down to 0.52 μA in HALT mode. It targets automotive body electronics such as door modules and seat control units.
For engineers reviewing the R5F10BAELSP#G5 datasheet, R5F10BAELSP#G5 pinout, R5F10BAELSP#G5 application, or R5F10BAELSP#G5 equivalent, key selection criteria include LIN compliance (SAE J2602/ISO 17987-4), 32-pin SSOP footprint compatibility, integrated voltage regulator (VDD=1.8–5.5 V), and support for IEC 61508 SIL2-capable functional safety features via hardware watchdog and clock monitor.
Technical Context
The R5F10BAELSP#G5 implements the RL78 CPU core with 16-bit CISC architecture, supporting 131 instructions and 3-stage pipeline execution. It includes a dedicated LIN controller with automatic header detection, checksum generation/verification, and break signal timing control compliant with LIN 2.2A and SAE J2602.
On-chip peripherals include a 10-bit ADC with sample-and-hold, 8-bit D/A converter, 16-bit timer arrays (TAU) with PWM output, serial interface (UART/SIM), and independent watchdog timer (IWDT) with windowed operation. Power management supports five operating modes: RUN, LOW, SNOOZE, STOP, and HALT.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RL78 16-bit CISC core, 32 MHz max operation - enables deterministic real-time control with low interrupt latency. |
| Flash Memory | 64 KB on-chip flash with block erase and 100k write cycles - supports field firmware updates without external memory. |
| RAM | 4 KB SRAM with retention in STOP mode - preserves critical state during wake-up transitions. |
| LIN Interface | Hardware LIN controller compliant with SAE J2602 and ISO 17987-4 - eliminates software bit-banging overhead and ensures protocol timing accuracy. |
| ADC | 10-bit successive approximation ADC, 8 input channels, 1.0 μs conversion time - suitable for sensor monitoring in automotive cabin systems. |
| Supply Voltage | 1.8 V to 5.5 V single supply - simplifies power design across 12 V automotive battery-derived rails with LDO integration. |
| Operating Temp | −40 °C to +105 °C - qualified for under-hood and interior automotive environments per AEC-Q100 Grade 2. |
Pinout & Package
Package: 32-pin SSOP (7.6 mm × 10.2 mm, 0.65 mm pitch), RoHS-compliant, moisture sensitivity level (MSL) 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P00 | LIN_TX / Port 0.0 | Primary LIN bus transmit output - drives LIN physical layer with slew-rate control and short-circuit protection. |
| P01 | LIN_RX / Port 0.1 | LIN receive input with internal pull-up - detects dominant/recessive states and supports wake-up on bus activity. |
| P10–P17 | General-purpose I/O with interrupt capability | Configurable as digital inputs/outputs or peripheral functions (e.g., UART, TAU); support edge-triggered interrupts for sensor event capture. |
| VDD, VSS | Power supply and ground | Dual power domains: VDD (core/analog) and VSS (digital ground) - enable noise isolation for ADC and LIN transceiver sections. |
| RESET | Active-low reset input | Accepts external reset signal or internal power-on reset (POR)/voltage detector (LVD) assertion - ensures reliable initialization after brownout. |
| REGC | Internal regulator capacitor connection | Connects external 1.0 μF ceramic capacitor to stabilize on-chip DC-DC regulator output for core logic. |
Key Features
| Feature | Design Value |
|---|---|
| LIN 2.2A Hardware Controller | Full offload of LIN protocol stack including header detection, checksum calculation, and response timing - reduces CPU load to <5% during LIN communication. |
| Low-Power HALT Mode | 0.52 μA typical current consumption with RAM retention and wake-up on LIN activity - extends battery life in always-on vehicle modules. |
| On-Chip Voltage Regulator | Integrated DC-DC regulator supports 1.8–5.5 V input and delivers stable 1.8 V core supply - eliminates need for external LDO in space-constrained designs. |
| Functional Safety Support | Hardware watchdog (IWDT), clock frequency monitor (CFM), and RAM parity - enables ASIL-B decomposition per ISO 26262 without external safety monitors. |
| Flash Security | Code flash protection via security ID lock and read-out prevention - prevents unauthorized firmware extraction in production ECUs. |
Applications
| Automotive Door Module | Seat Position Control |
|---|---|
Use Scenario: Centralized control of power windows, locks, mirrors, and interior lighting via LIN slave node. IC Role / Device Role / Timing Role: LIN slave MCU managing local actuator drivers and sensor feedback with synchronized command-response timing. Use Value: Integrated LIN controller ensures precise 20.0 ± 0.5 ms response window compliance and eliminates external transceiver component count. |
Use Scenario: Motorized seat adjustment with position sensing, memory recall, and collision detection. IC Role / Device Role / Timing Role: Real-time motor control unit executing closed-loop PID algorithms with 100 μs ADC sampling and PWM update intervals. Use Value: On-chip 10-bit ADC and 16-bit TAU timers enable sub-millimeter positioning accuracy without external signal conditioning. |
| Roof Console Unit | Climate Control Actuator |
Use Scenario: LIN-connected overhead console managing sunroof, ambient lighting, and map lights. IC Role / Device Role / Timing Role: Low-power LIN node with wake-on-LIN capability and fast wake-up (<10 μs) from HALT mode. Use Value: 0.52 μA HALT current and 10 μs wake latency meet OEM requirements for zero-quiescent-current modules. |
Use Scenario: HVAC blend door actuation using stepper or DC motor with temperature and position feedback. IC Role / Device Role / Timing Role: Dedicated motor driver interface MCU with integrated 8-bit DAC for analog valve control and ADC for thermistor monitoring. Use Value: Single-chip solution replaces discrete op-amp/DAC/ADC combinations, reducing BOM cost by 32% and PCB area by 45%. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar LIN microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F10BBGKSP#G5 | Same RL78/F13 family, 48-pin QFP, 96 KB flash, 6 KB RAM - larger memory and package. | Used in multi-sensor HVAC controllers requiring additional ADC channels and CAN+LIN dual-bus support. | Select when >64 KB code space or >8 ADC inputs are required; not pin-compatible. |
| TLIN20291DSWR | Standalone LIN transceiver (no MCU), 5 V tolerant, ±40 V fault protection - no processing capability. | Paired with generic MCUs (e.g., MSP430, STM32) where LIN PHY only is needed. | Select only as PHY supplement; requires external MCU and increases component count vs. R5F10BAELSP#G5's integrated solution. |
Compared with R5F10BBGKSP#G5, the R5F10BAELSP#G5 offers smaller footprint and lower system cost for single-function LIN nodes, while TLIN20291DSWR adds robustness but forces separation of protocol handling and physical layer - increasing design complexity and board area.
Availability
R5F10BAELSP#G5 is available at Aetrix Electronics and suitable for automotive body electronics, industrial LIN sensor networks, and consumer appliance control systems requiring stable component supply and long-term lifecycle support.
Supply support for R5F10BAELSP#G5 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 RL78/F13 product line delivers cost-optimized, low-power 16-bit MCUs with integrated LIN for automotive body electronics and industrial control - designed to replace legacy 8-bit architectures while maintaining toolchain compatibility and qualification rigor.
FAQ
What is the maximum operating frequency of the R5F10BAELSP#G5?
The R5F10BAELSP#G5 supports a maximum CPU clock frequency of 32 MHz, achievable using the on-chip high-speed oscillator (HOCO) or external crystal/resonator. This frequency enables real-time LIN frame processing within strict timing budgets and supports up to 1.25 MIPS performance for control algorithms in the R5F10BAELSP#G5.
Does the R5F10BAELSP#G5 include an integrated LIN transceiver?
No, the R5F10BAELSP#G5 integrates a LIN protocol controller but requires an external LIN transceiver (e.g., TLE7259-3GE or BU1850MUV) for physical layer signaling. Its P00 and P01 pins provide LIN_TX and LIN_RX signals compatible with standard ISO 17987-3 transceivers, enabling full SAE J2602 compliance in the R5F10BAELSP#G5-based design.
What is the flash endurance and data retention specification for the R5F10BAELSP#G5?
The R5F10BAELSP#G5 specifies 100,000 write/erase cycles for its 64 KB on-chip flash memory and guarantees data retention for 20 years at +85 °C or 100 years at +25 °C. These values are measured per Renesas' reliability testing standards and apply directly to the R5F10BAELSP#G5 without derating.
Is the R5F10BAELSP#G5 qualified for automotive applications?
Yes, the R5F10BAELSP#G5 is AEC-Q100 qualified for Grade 2 (−40 °C to +105 °C) and supports automotive-specific features including LIN 2.2A compliance, built-in clock failure detection, and voltage supervisor with programmable thresholds - all validated for use in production automotive ECUs like the R5F10BAELSP#G5.
How does the R5F10BAELSP#G5 support functional safety requirements?
The R5F10BAELSP#G5 includes hardware-level safety mechanisms such as an independent watchdog timer (IWDT) with windowed operation, clock frequency monitor (CFM), and RAM parity checking - enabling diagnostic coverage sufficient for ASIL-B decomposition per ISO 26262. These features are implemented in silicon and documented in the R5F10BAELSP#G5 hardware manual.
R5F10BAELSP#G5 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 30-LSSOP (0.240", 6.10mm Width)
- Series:
- RL78/F13
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- RL78
- Core Size:
- 16-Bit
- Speed:
- 32MHz
- Connectivity:
- CANbus, 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 14x10b SAR
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F10BAELSP#G5 FAQ
1.How can I place an order for R5F10BAELSP#G5 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F10BAELSP#G5 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 R5F10BAELSP#G5 reliable?
The price and inventory of R5F10BAELSP#G5 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F10BAELSP#G5 is usually 5 days.
3.What payment methods are accepted for R5F10BAELSP#G5?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F10BAELSP#G5 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F10BAELSP#G5?
R5F10BAELSP#G5 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F10BAELSP#G5 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 R5F10BAELSP#G5?
For technical support, including R5F10BAELSP#G5 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F10BAELSP#G5 requirements.
6.How does Aetrix verify that R5F10BAELSP#G5 is sourced from the original manufacturer or authorized distributors?
All R5F10BAELSP#G5 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 R5F10BAELSP#G5 meets industry standards.
7.What is the process for return or replacement of R5F10BAELSP#G5?
All R5F10BAELSP#G5 units undergo pre-shipment inspection (PSI). If there is an issue with R5F10BAELSP#G5, 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 R5F10BAELSP#G5 part is unused and in its original packaging.
Return procedure for R5F10BAELSP#G5:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R5F10BAELSP#G5 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…

