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Renesas R5F10FMEDFB#YK1
- Part No.:
- R5F10FMEDFB#YK1
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 80-LQFP
- Datasheet:
-
R5F10FMEDFB#YK1.pdf
- Description:
- IC MCU 16BIT 64KB FLASH 80LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:4,627
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Product details
Overview
R5F10FMEDFB#YK1 from Renesas Electronics is an RL78/G1E 16-bit microcontroller with integrated smart analog functions, featuring 128 KB flash memory, 8 KB RAM, and a 32 MHz max CPU clock. It includes 12-bit ADC (up to 24 channels), dual DACs, programmable gain amplifiers, and hardware-based sigma-delta modulation-designed for sensor signal conditioning in industrial and automotive body electronics.
For engineers reviewing the R5F10FMEDFB#YK1 datasheet, R5F10FMEDFB#YK1 pinout, R5F10FMEDFB#YK1 application, or R5F10FMEDFB#YK1 equivalent, key selection criteria include its 80-pin LQFP package, on-chip analog front-end (AFE) with configurable multiplexer and HPF/LPF paths, and support for LIN 2.2 communication via dedicated peripheral.
Technical Context
The R5F10FMEDFB#YK1 implements the RL78 CPU core with 16-bit CISC architecture, supporting 1.6–5.5 V operation and ultra-low-power modes (down to 0.52 μA in HALT). Its analog subsystem integrates four independent programmable gain amplifier (PGA) channels, two 12-bit voltage-output DACs, and a dedicated sigma-delta modulator with digital filter for high-resolution sensor digitization.
Hardware peripherals include a 16-bit timer array unit (TAU), watchdog timer (WDT), real-time clock (RTC), serial interface (UART, CSI, I²C), and LIN controller with automatic baud rate detection. The device supports in-circuit debugging via on-chip FINE v2 interface and uses Renesas' SuperFlash® technology for 100k-cycle flash endurance.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 16-bit CPU, 32 MHz max frequency - enables deterministic real-time control with low interrupt latency |
| Memory | 128 KB on-chip flash, 8 KB RAM - sufficient for firmware + calibration data storage without external memory |
| Analog Peripherals | 24-channel 12-bit ADC, 2× 12-bit DAC, 4× PGA, sigma-delta modulator - supports full-signal-chain processing of resistive/capacitive sensors |
| Supply Range | 1.6 V to 5.5 V - allows direct interface with 3.3 V or 5 V systems and battery-powered operation |
| Package | 80-pin LQFP (12 × 12 mm, 0.5 mm pitch) - standard surface-mount footprint compatible with automated assembly |
| Operating Temp | −40 °C to +85 °C - qualified for industrial and automotive body control module environments |
| Low-Power Mode | 0.52 μA in HALT mode with RTC active - extends battery life in always-on sensor nodes |
Pinout & Package
Package: 80-pin LQFP (12 mm × 12 mm, 0.5 mm pitch), thermally enhanced with exposed pad (EPAD) connected to VSS for improved heat dissipation and noise immunity in mixed-signal applications.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Digital power supply and ground | Separate digital rails reduce coupling between logic and analog sections; requires local decoupling per Renesas layout guidelines |
| AVDD1–AVDD3, AVSS | Analog power supply and ground | Dedicated analog supplies isolate sensitive AFE from digital switching noise; AVDD3 powers internal reference circuitry |
| MPXIN10–MPXIN61 | Analog multiplexer inputs | 12 differential input pairs support flexible sensor routing to ADC/PGA/sigma-delta modulator |
| GAINAMP_IN / GAINAMP_OUT | Programmable gain amplifier terminals | Configurable gain (1×–64×) enables direct connection of low-level transducer outputs without external op-amps |
| DAC1_OUT / DAC2_OUT | Voltage-output DAC outputs | 12-bit resolution with monotonicity guaranteed; used for closed-loop biasing or analog actuator control |
| CLK_SYNCH / SYNCH_OUT | External synchronization interface | Enables precise timing coordination across multiple RL78/G1E devices in distributed sensing systems |
| LIN_TX / LIN_RX | LIN bus transceiver pins | Hardware-accelerated LIN 2.2 protocol handling reduces CPU load and ensures compliance with automotive timing requirements |
Key Features
| Feature | Design Value |
|---|---|
| Integrated Smart Analog IC | Combines ADC, DAC, PGA, sigma-delta modulator, and analog filters on single die - eliminates discrete signal-conditioning components and PCB area |
| Hardware LIN Controller | Full LIN 2.2 protocol engine with auto-baud detection and checksum generation - enables robust automotive sub-network communication without software overhead |
| Ultra-Low-Power HALT Mode | 0.52 μA with RTC running - supports long-life battery operation in remote sensor modules with periodic wake-up |
| On-Chip Voltage References | Internal 1.45 V and 2.45 V references with ±1.5% accuracy - eliminates need for external precision references in ADC/DAC calibration |
| Fine v2 Debug Interface | Single-pin debug with SWD-like functionality - simplifies production programming and field firmware updates using standard Renesas tools |
Applications
| Automotive Body Control | Industrial Sensor Node |
|---|---|
Use Scenario: Central body controller managing door locks, window lifts, and interior lighting via LIN sub-networks. IC Role / Device Role / Timing Role: Main MCU with integrated LIN PHY and analog sensor interface for potentiometer and temperature feedback. Use Value: Reduces BOM count by integrating LIN transceiver logic and 12-bit ADC for position sensing - eliminates external level shifters and signal conditioners. | Use Scenario: Wireless-capable environmental monitor measuring humidity, pressure, and ambient temperature in factory settings. IC Role / Device Role / Timing Role: Signal acquisition and preprocessing unit with sigma-delta modulator for high-resolution capacitive humidity sensing. Use Value: On-chip programmable gain amplifier and digital filtering enable >16-bit effective resolution without external op-amp stages or FPGA post-processing. |
| Smart Actuator Module | Medical Diagnostic Instrument |
Use Scenario: Brushless DC motor driver for HVAC blower with closed-loop current and temperature monitoring. IC Role / Device Role / Timing Role: Real-time control MCU with dual 12-bit DACs for PWM offset correction and PGA-based current sense amplification. Use Value: Simultaneous DAC output and ADC sampling at 1 MSps allows feedforward compensation of thermal drift in motor windings. | Use Scenario: Portable blood glucose meter requiring precise electrochemical signal acquisition and low-power operation. IC Role / Device Role / Timing Role: Analog front-end controller with programmable gain amplifier, 12-bit ADC, and internal reference for amperometric biosensor readout. Use Value: Integrated 1.45 V reference and PGA with 0.1% gain error ensure repeatable 100 nA-level current measurement across battery voltage range. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit microcontroller with integrated analog applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F10FMEAFB#YK1 | Same RL78/G1E core, identical pinout, but with 64 KB flash and 4 KB RAM - no change in analog peripheral set | Suitable for cost-sensitive designs with smaller firmware footprint and fewer calibration parameters | Select when application code size remains under 64 KB and system memory requirements are ≤4 KB RAM |
| RL78/G14 R5F10PLGDFB#V0 | 80-pin LQFP, 256 KB flash, 32 KB RAM, same analog IP block - adds USB 2.0 and more timers | Better suited for systems requiring host connectivity or higher computational throughput alongside analog sensing | Choose when future expansion for USB HID or additional PWM channels is required without changing PCB layout |
Compared with R5F10FMEDFB#YK1, the R5F10FMEAFB#YK1 offers reduced memory at identical analog capability and footprint, while the RL78/G14 R5F10PLGDFB#V0 provides greater memory headroom and USB support - both retain full compatibility with the same AFE configuration and LIN peripheral registers.
Availability
R5F10FMEDFB#YK1 is available at Aetrix Electronics and suitable for automotive body electronics, industrial sensor nodes, smart actuator modules, and portable medical diagnostics requiring stable component supply and long-term lifecycle support.
Supply support for R5F10FMEDFB#YK1 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 applications.
The RL78/G1E product line was designed specifically for cost-effective, low-power embedded systems requiring integrated analog signal conditioning - targeting sensor fusion, motor control, and LIN-connected body electronics.
FAQ
What is the maximum operating frequency of the R5F10FMEDFB#YK1?
The R5F10FMEDFB#YK1 operates at a maximum CPU clock frequency of 32 MHz, achievable using the on-chip high-speed oscillator (HOCO) or external crystal up to 20 MHz with PLL multiplication. This frequency supports real-time execution of sensor acquisition, filtering, and LIN communication within strict automotive timing budgets.
Does the R5F10FMEDFB#YK1 include a hardware LIN controller?
Yes, the R5F10FMEDFB#YK1 integrates a dedicated LIN controller compliant with LIN 2.2 specification, including automatic baud rate detection, checksum generation, and frame timeout handling. This eliminates the need for external LIN transceivers or software-based protocol stacks, reducing CPU load and improving timing reliability in automotive networks.
What analog peripherals are integrated into the R5F10FMEDFB#YK1?
The R5F10FMEDFB#YK1 integrates a comprehensive analog subsystem: a 24-channel 12-bit ADC, two 12-bit voltage-output DACs, four programmable gain amplifiers (1×–64×), a sigma-delta modulator with digital filter, and six analog multiplexer input banks. These are fully configurable via dedicated SFRs and support simultaneous operation for multi-sensor signal chains.
What is the flash memory capacity and endurance of the R5F10FMEDFB#YK1?
The R5F10FMEDFB#YK1 features 128 KB of on-chip flash memory built with Renesas' SuperFlash® technology, rated for 100,000 write/erase cycles and 20-year data retention at 85 °C. This enables robust field firmware updates and storage of calibration coefficients without external EEPROM.
Is the R5F10FMEDFB#YK1 pin-compatible with other RL78/G1E variants?
Yes, the R5F10FMEDFB#YK1 shares the same 80-pin LQFP package and pin assignment with all R5F10FMx (x = C, D, E) variants in the RL78/G1E family. This allows direct substitution among memory variants (e.g., R5F10FMEAFB#YK1, R5F10FMEDFB#YK1, R5F10FMEEFB#YK1) without PCB changes, provided firmware accommodates memory size differences.
R5F10FMEDFB#YK1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 80-LQFP
- Series:
- RL78/G1E
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- RL78
- Core Size:
- 16-Bit
- Speed:
- 32MHz
- Connectivity:
- CSI, I2C, LINbus, UART/USART
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 26
- 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):
- 1.6V ~ 5.5V
- Data Converters:
- A/D 17x8/12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F10FMEDFB#YK1 FAQ
1.How can I place an order for R5F10FMEDFB#YK1 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F10FMEDFB#YK1 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 R5F10FMEDFB#YK1 reliable?
The price and inventory of R5F10FMEDFB#YK1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F10FMEDFB#YK1 is usually 5 days.
3.What payment methods are accepted for R5F10FMEDFB#YK1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F10FMEDFB#YK1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F10FMEDFB#YK1?
R5F10FMEDFB#YK1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F10FMEDFB#YK1 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 R5F10FMEDFB#YK1?
For technical support, including R5F10FMEDFB#YK1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F10FMEDFB#YK1 requirements.
6.How does Aetrix verify that R5F10FMEDFB#YK1 is sourced from the original manufacturer or authorized distributors?
All R5F10FMEDFB#YK1 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 R5F10FMEDFB#YK1 meets industry standards.
7.What is the process for return or replacement of R5F10FMEDFB#YK1?
All R5F10FMEDFB#YK1 units undergo pre-shipment inspection (PSI). If there is an issue with R5F10FMEDFB#YK1, 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 R5F10FMEDFB#YK1 part is unused and in its original packaging.
Return procedure for R5F10FMEDFB#YK1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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