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Renesas R5F100FFAFP#V0
- Part No.:
- R5F100FFAFP#V0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 44-LQFP
- Datasheet:
-
R5F100FFAFP#V0.pdf
- Description:
- IC MCU 16BIT 96KB FLASH 44LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,697
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Product details
Overview
R5F100FFAFP#V0 from Renesas is a 44-pin LQFP-44, 16-bit RL78/G13 microcontroller with 96 KB flash, 4 KB data flash, 4 KB RAM, 10-bit ADC (12 channels), and real-time clock - designed for battery-powered industrial sensors and low-power HMI control systems operating from 1.6 V to 5.5 V.
For engineers reviewing the R5F100FFAFP#V0 datasheet, R5F100FFAFP#V0 pinout, R5F100FFAFP#V0 application, or R5F100FFAFP#V0 equivalent, key selection criteria include ultra-low power consumption (66 μA/MHz active, 0.57 μA RTC+LVD mode), integrated LIN-capable UART, hardware multiplier/divider, and support for self-programming with boot swap.
Technical Context
The R5F100FFAFP#V0 implements the RL78 CPU core with 3-stage pipeline CISC architecture, supporting instruction execution times from 0.03125 μs (32 MHz high-speed mode) to 30.5 μs (32.768 kHz subsystem clock). It integrates on-chip debug, DMA (4 channels), and background operation for data flash rewriting.
Its peripheral set includes up to 16× 16-bit timers, 12-bit interval timer, calendar-based RTC with alarm and correction, watchdog timer, and multiple serial interfaces: CSI (SPI-compatible), UART/LIN (2 channels), and I²C (up to 10 channels).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 16-bit CISC with 3-stage pipeline, 1 MB address space |
| Flash Memory | 96 KB code flash (1 KB block size); supports security lock and self-programming with boot swap |
| Data Flash | 4 KB with background operation (BGO), 1M rewrite cycles, 1.8–5.5 V programming voltage |
| RAM | 4 KB on-chip SRAM; includes dedicated RAM areas for flash library (start address FEF00H) |
| ADC | 10-bit resolution, 12 analog input channels, internal 1.45 V reference and temperature sensor |
| Power Modes | Halt (0.23 μA), Stop (0.57 μA with RTC+LVD), Snooze - enables rapid wake-up from ultra-low-power states |
| Clock Sources | High-accuracy on-chip oscillator (±1.0% @ −20 to +85°C) with selectable frequencies from 1–32 MHz |
Pinout & Package
Package: 44-pin LQFP (10 × 10 mm, 0.8-mm pitch), RoHS-compliant, surface-mount. Pin 1 marked by dot or notch; thermal pad not present.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dual VDD/VSS pairs ensure stable core and I/O rail decoupling; supports 1.6–5.5 V operation |
| P10/SCK00/SCL00 | Port 1 bit 0 / SPI clock / I²C clock | Multi-function pin enabling shared use across serial protocols; configurable pull-up/pull-down |
| P11/SI00/RxD0/TOOLRxD/SDA00 | Port 1 bit 1 / SPI input / UART receive / debug RX / I²C data | Enables single-pin debugging (TOOLRxD) and protocol flexibility without external muxing |
| P12/SO00/TxD0/TOOLTxD/SDA00 | Port 1 bit 2 / SPI output / UART transmit / debug TX / I²C data | Shared debug and communication path reduces PCB footprint and simplifies firmware update interface |
| P13/INTP0/ANI3 | Port 1 bit 3 / external interrupt / analog input 3 | Combines fast edge-triggered interrupt response with analog sensing capability for event-driven sensing |
| P14/INTP1/ANI4 | Port 1 bit 4 / external interrupt / analog input 4 | Supports dual-interrupt wake-up from STOP mode while monitoring analog thresholds |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low power operation | 66 μA/MHz active current; 0.57 μA in STOP mode with RTC + LVD - extends battery life in remote sensors |
| Integrated LIN-capable UART | UART channel supports LIN 2.2 physical layer timing and protocol handling - eliminates external transceiver in automotive body electronics |
| Hardware multiply/divide unit | 16×16→32-bit multiply, 32÷32→32-bit divide, and MAC operations execute in fixed cycles - accelerates motor control and filtering algorithms |
| Real-time clock with calendar | 99-year calendar, alarm, and clock correction function - enables time-stamped logging and scheduled wake-up without external RTC IC |
| On-chip debug interface | Fully integrated with TOOLRxD/TOOLTxD pins - allows in-system programming and real-time trace without JTAG header or extra pins |
Applications
| Industrial Sensor Node | Smart Thermostat Controller |
|---|---|
Use Scenario: Battery-powered temperature/humidity sensor node transmitting data via UART-to-LoRaWAN gateway every 15 minutes. IC Role / Device Role / Timing Role: Main system controller managing ADC sampling, RTC-scheduled wake-up, low-power sleep transitions, and UART data framing. Use Value: 0.57 μA STOP mode with RTC ensures >5-year battery life; integrated LIN UART simplifies future CAN/LIN gateway compatibility. |
Use Scenario: Residential HVAC controller with touch UI, ambient sensing, and relay actuation. IC Role / Device Role / Timing Role: Central MCU coordinating capacitive touch scanning, 10-bit ADC for thermistor readings, PWM fan control, and real-time scheduling of heating cycles. Use Value: 4 KB RAM accommodates GUI frame buffer; hardware multiplier enables fast PID loop computation; BGO data flash stores calibration offsets across power cycles. |
| Home Appliance Motor Control | Energy Meter Data Logger |
Use Scenario: Brushless DC motor driver in cordless vacuum with speed regulation and overcurrent protection. IC Role / Device Role / Timing Role: Real-time motor commutation controller using 16-bit timers for precise phase timing and ADC for current sensing. Use Value: 12-channel 10-bit ADC samples current/voltage simultaneously; 4 KB RAM buffers waveform data for fault analysis; STOP mode reduces standby power during idle periods. |
Use Scenario: DIN-rail mounted electricity meter storing hourly kWh readings and tariff schedules for 30 days. IC Role / Device Role / Timing Role: Data acquisition and non-volatile storage manager interfacing with metrology IC via SPI and maintaining time/date via RTC. Use Value: 4 KB data flash with 1M write cycles retains 30-day logs without wear leveling; calendar RTC enables accurate billing period alignment; LIN UART supports utility-side configuration via handheld tool. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100FGAFP#V0 | 128 KB flash, 8 KB data flash, 8 KB RAM - identical package and peripheral set | Supports larger firmware (e.g., OTA updates + crypto stack) and extended data logging | Select when firmware growth headroom or longer data retention (8 KB vs. 4 KB data flash) is required |
| R5F101FFAFP#V0 | No data flash; same 96 KB code flash, 4 KB RAM, and peripherals - otherwise pin-compatible | Reduces BOM cost where field reprogramming of calibration or configuration data is unnecessary | Choose for cost-sensitive, fixed-parameter deployments like simple appliance controllers |
Compared with R5F100FFAFP#V0, R5F100FGAFP#V0 provides scalable memory for evolving firmware requirements, while R5F101FFAFP#V0 removes data flash to lower unit cost - both retain identical timing, power, and interface behavior for drop-in layout reuse.
Availability
R5F100FFAFP#V0 is available at Aetrix Electronics and suitable for industrial sensor nodes, smart thermostat controllers, and energy meter data loggers requiring stable component supply, long-term lifecycle assurance, and RoHS-compliant manufacturing.
Supply support for R5F100FFAFP#V0 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 is a global semiconductor leader specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.
The RL78/G13 product line delivers ultra-low-power 16-bit MCUs optimized for cost-sensitive, battery-operated industrial and consumer devices requiring robust peripheral integration and long-term supply stability.
FAQ
What is the maximum operating frequency and corresponding power consumption of the R5F100FFAFP#V0?
The R5F100FFAFP#V0 operates up to 32 MHz using its high-accuracy on-chip oscillator. At this frequency, active-mode current is 66 μA per MHz (2.112 mA typical at 32 MHz), and HALT mode draws 0.23 μA. Its ultra-low-power design enables extended operation in energy-constrained applications such as wireless sensors.
Does the R5F100FFAFP#V0 support in-system programming and secure firmware updates?
Yes, the R5F100FFAFP#V0 supports full in-system programming via its on-chip debug interface using TOOLRxD/TOOLTxD pins. It includes flash shield window and block erase prohibition features to prevent unauthorized rewriting, and boot swap functionality enables safe firmware updates without runtime interruption.
How many analog input channels does the R5F100FFAFP#V0 ADC support, and what reference options are available?
The R5F100FFAFP#V0 integrates a 10-bit successive-approximation ADC with 12 analog input channels. It supports external VREFP/VREFM inputs and an internal 1.45 V reference voltage. The temperature sensor is also accessible via ANI18, enabling on-chip thermal monitoring without external components.
Can the R5F100FFAFP#V0 operate reliably across extended temperature ranges, and which grade applies?
The R5F100FFAFP#V0 is rated for industrial temperature range −40°C to +85°C (D-grade), confirmed by Renesas' ordering code 'D' suffix in the family designation. This makes it suitable for deployment in factory automation, building controls, and outdoor metering equipment without derating.
What serial communication interfaces are integrated into the R5F100FFAFP#V0, and how many instances are available?
The R5F100FFAFP#V0 integrates three serial interface types: two UART/LIN channels (supporting LIN 2.2), up to ten I²C/Simplified I²C channels, and two to eight CSI (SPI-compatible) channels. For the R5F100FFAFP#V0 variant specifically, it includes 2 UART/LIN, 3 I²C, and 2 CSI channels - all configurable on shared GPIO pins.
R5F100FFAFP#V0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 44-LQFP
- Series:
- RL78/G13
- 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:
- 31
- Program Memory Size:
- 96KB (96K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 8K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.6V ~ 5.5V
- Data Converters:
- A/D 10x8/10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F100FFAFP#V0 FAQ
1.How can I place an order for R5F100FFAFP#V0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100FFAFP#V0 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 R5F100FFAFP#V0 reliable?
The price and inventory of R5F100FFAFP#V0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100FFAFP#V0 is usually 5 days.
3.What payment methods are accepted for R5F100FFAFP#V0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100FFAFP#V0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100FFAFP#V0?
R5F100FFAFP#V0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100FFAFP#V0 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 R5F100FFAFP#V0?
For technical support, including R5F100FFAFP#V0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100FFAFP#V0 requirements.
6.How does Aetrix verify that R5F100FFAFP#V0 is sourced from the original manufacturer or authorized distributors?
All R5F100FFAFP#V0 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 R5F100FFAFP#V0 meets industry standards.
7.What is the process for return or replacement of R5F100FFAFP#V0?
All R5F100FFAFP#V0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100FFAFP#V0, 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 R5F100FFAFP#V0 part is unused and in its original packaging.
Return procedure for R5F100FFAFP#V0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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