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Renesas R5F100FHDFP#X0
- Part No.:
- R5F100FHDFP#X0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 44-LQFP
- Datasheet:
-
R5F100FHDFP#X0.pdf
- Description:
- IC MCU 16BIT 192KB FLASH 44LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,788
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Product details
Overview
R5F100FHDFP#X0 from Renesas is a 44-pin LQFP-44, 16-bit RL78/G13 microcontroller with 96 KB flash, 8 KB data flash, and 8 KB RAM, operating at up to 32 MHz (41 DMIPS), supporting ultra-low-power modes (0.57 μA RTC+LVD), 10-bit ADC (24 channels), and multiple serial interfaces (UART, I²C, CSI) for industrial control and sensor node applications.
For engineers reviewing the R5F100FHDFP#X0 datasheet, R5F100FHDFP#X0 pinout, R5F100FHDFP#X0 application, or R5F100FHDFP#X0 equivalent, key selection criteria include its industrial-grade temperature range (–40°C to +85°C), integrated real-time clock with calendar/alarm, background data flash rewriting capability, and hardware multiplier/divider for deterministic math operations in embedded firmware.
Technical Context
The R5F100FHDFP#X0 implements the RL78 CPU core with a 3-stage CISC pipeline, configurable instruction timing (0.03125 μs @ 32 MHz to 30.5 μs @ 32.768 kHz), and 1 MB address space. It integrates dual power domains enabling independent operation of RTC and LVD during STOP mode.
Its peripheral set includes 16-bit timers (12 channels), a 12-bit interval timer, watchdog timer with dedicated low-speed oscillator, and DMA controller (4 channels) supporting 2-clock transfers between SFR and RAM - enabling efficient sensor data acquisition and low-latency communication handling without CPU intervention.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 16-bit CISC with 3-stage pipeline and 1 MB address space |
| Max Operating Frequency | 32 MHz (41 DMIPS), supported by high-accuracy ±1.0% on-chip oscillator |
| Memory Configuration | 96 KB code flash (1 KB blocks), 8 KB data flash (1M rewrite cycles), 8 KB RAM |
| Power Modes | HALT (66 μA/MHz), STOP (0.57 μA w/ RTC+LVD active), SNOOZE |
| Analog Peripherals | 10-bit ADC with 24 input channels, internal 1.45 V reference, and temperature sensor |
| Serial Interfaces | 2× UART (LIN-capable), 3× I²C/Simplified I²C, 2× CSI (SPI-compatible) |
| Timer Resources | 12× 16-bit timers, 1× 12-bit interval timer, 1× real-time clock (calendar/alarm/correction) |
Pinout & Package
Package: 44-pin LQFP (10 × 10 mm, 0.8-mm pitch), RoHS-compliant, industrial-grade (–40°C to +85°C).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P10/SCK00/SCL00 | Port 10 / SPI Clock / I²C Clock | Multi-function pin supporting synchronous serial clock output or I²C bus clock signaling |
| P11/SI00/RxD0/TOOLRxD/SDA00 | Port 11 / SPI Input / UART RX / Debug RX / I²C Data | Shared input path for SPI data, UART receive, debug interface, and I²C bidirectional data line |
| P12/SO00/TxD0/TOOLTxD/SDA00 | Port 12 / SPI Output / UART TX / Debug TX / I²C Data | Shared output path for SPI data, UART transmit, debug interface, and I²C bidirectional data line |
| P13/INTP0/TOOLCLK | Port 13 / External Interrupt 0 / Debug Clock | Dual-role pin for external interrupt triggering or JTAG/SWD clock input during programming/debug |
| P14/INTP1/CLKOUT | Port 14 / External Interrupt 1 / Clock Output | Configurable as interrupt input or buffered system clock output for trace/synchronization |
| P20/ANI0/AVREFP | Port 20 / Analog Input 0 / ADC Reference Positive | Analog input channel and selectable positive reference voltage source for ADC conversions |
| P21/ANI1/AVREFM | Port 21 / Analog Input 1 / ADC Reference Negative | Analog input channel and selectable negative reference voltage source for differential ADC use |
| P22/ANI2 | Port 22 / Analog Input 2 | Dedicated analog input for ADC channel 2, compatible with internal temperature sensor routing |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power STOP mode | 0.57 μA current draw with RTC and LVD active enables battery-powered operation for years |
| Background data flash rewriting | Allows full program execution from flash while updating non-volatile configuration/data storage |
| Hardware multiplier/divider | 16×16→32-bit multiply, 32÷32→32-bit divide, and MAC operations execute in fixed cycles |
| On-chip debug with flash shield | Secure debugging via TOOL pins with programmable flash protection window and boot swap |
| Different-potential I/O interface | Supports direct connection to 1.8 V, 2.5 V, or 3.0 V peripherals without level-shifting circuitry |
Applications
| Industrial Sensor Node | Smart Metering Interface |
|---|---|
|
Use Scenario: Battery-operated environmental sensor collecting temperature, humidity, and pressure data at 1-minute intervals. IC Role / Device Role / Timing Role: Main controller executing sensor polling, ADC conversion, RTC-timed data logging, and UART-based wireless module handshaking. Use Value: STOP mode current of 0.57 μA extends 2-AA battery life beyond 5 years; integrated RTC eliminates external timing IC. |
Use Scenario: Sub-metering unit interfacing with utility meter pulse outputs and RS-485 communication stack. IC Role / Device Role / Timing Role: Pulse counter with timestamping, isolated RS-485 transceiver control, and secure firmware update handler. Use Value: Hardware multiplier accelerates CRC-32 calculation for firmware validation; 8 KB data flash stores meter calibration constants and event logs. |
| Home Appliance Control Panel | Industrial PLC I/O Module |
|
Use Scenario: Touch-enabled oven control board managing display backlight, keypad scan, and thermal safety monitoring. IC Role / Device Role / Timing Role: Real-time UI controller with capacitive touch sensing, buzzer output, and LVD-triggered shutdown on brownout. Use Value: On-chip key interrupt and buzzer output controller reduce BOM count; 10-bit ADC monitors thermistor and supply rails simultaneously. |
Use Scenario: DIN-rail mounted digital I/O expansion module with opto-isolated inputs and relay drivers. IC Role / Device Role / Timing Role: Isolation interface manager coordinating GPIO state updates, watchdog supervision, and Modbus RTU framing over UART. Use Value: 12× 16-bit timers support precise PWM for LED status indicators and pulse-width modulation of solid-state relays. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100FGAFP#V0 | Same 44-pin LQFP package, 64 KB flash, 4 KB data flash, 4 KB RAM, identical peripheral set and power modes | Suitable where reduced memory footprint and lower cost are prioritized over extended data logging capacity | Select when application firmware size remains under 64 KB and data retention requirements fit within 4 KB |
| R5F100GHAFP#V0 | Same 44-pin LQFP package, 128 KB flash, 8 KB data flash, 12 KB RAM, otherwise identical architecture and peripherals | Required for complex protocol stacks (e.g., full Modbus TCP offload) or extended firmware-over-air update partitions | Choose when future firmware growth headroom or larger configuration tables demand >96 KB code space |
Compared with R5F100FHDFP#X0, R5F100FGAFP#V0 offers lower memory density at reduced cost for simpler control tasks, while R5F100GHAFP#V0 provides scalable headroom for feature-rich field-upgradable systems - all sharing identical pinout, timing behavior, and industrial temperature rating.
Availability
R5F100FHDFP#X0 is available at Aetrix Electronics and suitable for industrial sensor nodes, smart metering interfaces, and home appliance control panels requiring stable component supply across multi-year production cycles.
Supply support for R5F100FHDFP#X0 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, and power management solutions for automotive, industrial, and IoT markets.
The RL78/G13 family delivers true low-power performance for general-purpose embedded applications, targeting cost-sensitive industrial controls, consumer appliances, and battery-powered sensors where energy efficiency and integration are critical.
FAQ
What is the maximum operating frequency and corresponding DMIPS rating of the R5F100FHDFP#X0?
The R5F100FHDFP#X0 operates at up to 32 MHz with a measured performance of 41 DMIPS. This rating is achieved using the RL78 CPU core's 3-stage pipeline and high-accuracy on-chip oscillator, enabling deterministic real-time response in time-critical control loops without external clock components.
Does the R5F100FHDFP#X0 support background data flash rewriting while executing code from main flash memory?
Yes, the R5F100FHDFP#X0 supports background operation (BGO) for data flash rewriting. During BGO, the CPU can execute instructions from program memory while the data flash is being rewritten - essential for seamless firmware updates and persistent parameter storage in live systems without interruption.
What analog features are integrated into the R5F100FHDFP#X0, and how many channels does the ADC support?
The R5F100FHDFP#X0 integrates a 10-bit successive-approximation ADC with up to 24 input channels, internal 1.45 V reference voltage, and an on-chip temperature sensor. These features enable direct measurement of thermistors, supply rails, and environmental sensors without external precision references or signal conditioning.
Is the R5F100FHDFP#X0 qualified for industrial temperature operation, and what is its specified ambient range?
Yes, the R5F100FHDFP#X0 is rated for industrial applications with an operating ambient temperature range of –40°C to +85°C. This qualification is confirmed by its "D" grade suffix in the part number and aligns with Renesas' industrial reliability standards for long-term deployment in factory automation and outdoor equipment.
What debug interface does the R5F100FHDFP#X0 provide, and is flash security supported?
The R5F100FHDFP#X0 provides an on-chip debug interface via TOOLRxD/TOOLTxD/TOOLCLK pins supporting SWD/JTAG protocols. It includes flash shield window functionality and boot swap capability, allowing secure firmware updates and prevention of unauthorized read-out or reprogramming of protected memory regions.
R5F100FHDFP#X0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 44-LQFP
- Series:
- RL78/G13
- Packaging:
- Tape & Reel (TR)
- 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:
- 192KB (192K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 16K 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:
R5F100FHDFP#X0 FAQ
1.How can I place an order for R5F100FHDFP#X0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100FHDFP#X0 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 R5F100FHDFP#X0 reliable?
The price and inventory of R5F100FHDFP#X0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100FHDFP#X0 is usually 5 days.
3.What payment methods are accepted for R5F100FHDFP#X0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100FHDFP#X0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100FHDFP#X0?
R5F100FHDFP#X0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100FHDFP#X0 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 R5F100FHDFP#X0?
For technical support, including R5F100FHDFP#X0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100FHDFP#X0 requirements.
6.How does Aetrix verify that R5F100FHDFP#X0 is sourced from the original manufacturer or authorized distributors?
All R5F100FHDFP#X0 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 R5F100FHDFP#X0 meets industry standards.
7.What is the process for return or replacement of R5F100FHDFP#X0?
All R5F100FHDFP#X0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100FHDFP#X0, 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 R5F100FHDFP#X0 part is unused and in its original packaging.
Return procedure for R5F100FHDFP#X0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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