Renesas R5F100PHDFA#V0
- Part No.:
- R5F100PHDFA#V0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R5F100PHDFA#V0.pdf
- Description:
- IC MCU 16BIT 192KB FLASH 100LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:2,416
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Product details
Overview
R5F100PHDFA#V0 from Renesas is a 100-pin LQFP-0.65mm, industrial-grade RL78/G13 16-bit MCU with 128 KB flash, 8 KB data flash, 12 KB RAM, 32 MHz max CPU speed, and ultra-low power operation (66 μA/MHz active, 0.57 μA RTC+LVD). It integrates 26-channel 10-bit ADC, real-time clock, UART/SPI/I²C interfaces, and DMA for embedded control in HVAC, motor drives, and smart sensors.
For engineers reviewing the R5F100PHDFA#V0 datasheet, R5F100PHDFA#V0 pinout, R5F100PHDFA#V0 application, or R5F100PHDFA#V0 equivalent, key selection criteria include its -40°C to +85°C industrial temperature rating, LQFP-100 package compatibility, integrated data flash rewrite capability, and support for SNOOZE mode low-power communication wake-up.
Technical Context
The R5F100PHDFA#V0 implements the RL78 CPU core with 3-stage pipeline CISC architecture, supporting instruction execution times from 0.03125 μs (32 MHz HS mode) to 30.5 μs (32.768 kHz subsystem clock). It features dual-clock domains: high-speed main system clock (up to 32 MHz) and independent low-speed subsystem clock for RTC and LVD monitoring.
Its memory subsystem includes 128 KB on-chip code flash (1 KB block size, security-protected erase), 8 KB data flash with background operation (BGO) and 1M-cycle endurance, and 12 KB SRAM - with dedicated RAM regions reserved for flash library self-programming at address FAF00H.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 16-bit CISC with 3-stage pipeline, 1 MB address space |
| Max Operating Frequency | 32 MHz - delivers 41 DMIPS performance for deterministic real-time control |
| Flash Memory | 128 KB code flash with 1 KB erase blocks and flash shield window security |
| Data Flash | 8 KB with background operation (BGO), 1,000,000 write cycles, VDD = 1.8–5.5 V |
| RAM | 12 KB on-chip SRAM; flash library uses fixed FAF00H start address |
| ADC | 10-bit resolution, 26 input channels, internal 1.45 V reference and temperature sensor |
| Low-Power Modes | HALT (0.23 μA), STOP (0.57 μA w/ RTC+LVD), SNOOZE (UART/SPI wake-up enabled) |
Pinout & Package
Package: 100-pin LQFP (14 × 20 mm, 0.65 mm pitch), RoHS-compliant, industrial temperature grade (-40°C to +85°C).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P10/SCK00/SCL00 | Primary SPI clock / I²C clock | Shared function pin enabling hardware SPI master/slave or I²C bus communication |
| P11/SI00/RxD0/TOOLRxD/SDA00 | SPI input / UART receive / debug RX / I²C data | Multi-function pin supporting serial protocol flexibility and on-chip debugging interface |
| P20/ANI0/AVREFP | Analog input 0 / ADC reference positive | Configurable as first ADC channel or external positive reference voltage source |
| P21/ANI1/AVREFM | Analog input 1 / ADC reference negative | Supports differential ADC measurements or external reference biasing |
| P50/INTP0/TOOLRST | External interrupt 0 / debug reset | Enables hardware-triggered event handling and safe debugger-initiated reset |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low power HALT/STOP modes | Reduces active current to 0.23 μA (HALT) or 0.57 μA (RTC+LVD only), extending battery life in remote sensors |
| Background data flash rewriting | Enables firmware updates or parameter storage without halting CPU execution - critical for continuous operation systems |
| On-chip debug with flash shield | Supports full in-circuit debugging while protecting intellectual property via configurable flash lock bits |
| Multi-protocol serial interfaces | Up to 10 I²C, 8 CSI (SPI-compatible), and 4 UART channels - simplifies connectivity to displays, sensors, and transceivers |
| Real-time clock with calendar | 99-year calendar, alarm, and clock correction - eliminates need for external RTC IC in time-stamped logging applications |
Applications
| Smart Thermostats | Industrial Motor Controllers |
|---|---|
Use Scenario: Residential and commercial HVAC units requiring precise temperature sensing, user interface control, and wireless communication. IC Role / Device Role / Timing Role: Main system controller managing ADC readings, relay actuation, display driver, and UART-based Zigbee/Thread co-processor interface. Use Value: Integrated 26-channel ADC and 10-bit resolution enable simultaneous monitoring of multiple thermistors and humidity sensors without external mux. |
Use Scenario: Brushless DC motor drives in pumps, fans, and compressors with closed-loop speed/torque control. IC Role / Device Role / Timing Role: Real-time motion controller executing FOC algorithms, PWM generation, and fault protection logic. Use Value: 32 MHz CPU speed and 41 DMIPS deliver sufficient compute headroom for 20 kHz PWM update rates and fast current loop response. |
| Programmable Logic Relays | Energy Monitoring Meters |
Use Scenario: DIN-rail mounted PLC replacements for factory automation with discrete I/O expansion and Modbus RTU support. IC Role / Device Role / Timing Role: Central programmable logic engine with timer-based sequencing, interrupt-driven input capture, and RS-485 UART communication. Use Value: 100-pin LQFP provides 72 GPIOs (including N-ch open-drain outputs) for direct connection to optocouplers and LED indicators. |
Use Scenario: DIN-rail or panel-mounted electricity meters measuring voltage, current, and power factor in commercial buildings. IC Role / Device Role / Timing Role: Data acquisition and preprocessing unit performing RMS calculation, harmonic analysis, and time-of-use tariff logging. Use Value: On-chip 8 KB data flash supports secure, wear-levelled storage of 30+ days of 15-minute interval energy logs without external EEPROM. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100PHGFA#V0 | Same 128 KB flash, 8 KB data flash, 12 KB RAM, but rated for -40°C to +105°C (G-grade) | Required for under-hood automotive or high-ambient industrial environments exceeding +85°C | Select when extended temperature operation is mandatory; otherwise R5F100PHDFA#V0 offers cost advantage for standard industrial use |
| R5F101PHDFA#V0 | Identical package and pinout, but lacks on-chip data flash (0 KB); retains 128 KB code flash and 12 KB RAM | Suitable where parameter storage is handled externally or not required; reduces BOM cost | Choose when data logging or field firmware updates are unnecessary - eliminates data flash management complexity |
Compared with R5F100PHGFA#V0, the R5F100PHDFA#V0 trades extended temperature range for lower unit cost and identical functionality at ≤+85°C; compared with R5F101PHDFA#V0, it adds 8 KB wear-resistant data flash enabling robust local configuration storage without external memory.
Availability
R5F100PHDFA#V0 is available at Aetrix Electronics and suitable for HVAC control systems, industrial motor drives, programmable relays, and energy metering applications requiring stable component supply, long-term lifecycle support, and industrial-grade reliability.
Supply support for R5F100PHDFA#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 industrial, automotive, and IoT markets.
The RL78/G13 family targets cost-sensitive, ultra-low-power general-purpose embedded applications - balancing performance, peripheral integration, and energy efficiency for battery-operated and mains-powered equipment.
FAQ
What is the operating temperature range for the R5F100PHDFA#V0?
The R5F100PHDFA#V0 is rated for industrial operation from -40°C to +85°C. This specification is confirmed in the RL78/G13 datasheet (R01DS0131EJ0380 Rev.3.80, Section 1.1), where "D" in the part number denotes the industrial temperature grade. It does not support the extended +105°C range offered by G-grade variants like R5F100PHGFA#V0.
Does the R5F100PHDFA#V0 include on-chip data flash memory?
Yes, the R5F100PHDFA#V0 includes 8 KB of on-chip data flash memory. As specified in the RL78/G13 datasheet (page 2, memory table), all "100" series parts (data flash provided) with "PH" prefix have 128 KB code flash, 8 KB data flash, and 12 KB RAM. This data flash supports background operation and 1,000,000 write cycles.
What package type and pin count does the R5F100PHDFA#V0 use?
The R5F100PHDFA#V0 uses a 100-pin LQFP package with 0.65 mm pitch, as indicated by the "FA" suffix (LQFP, 0.65-mm pitch) and "#V0" tray packaging code. The datasheet's Table 1-1 (page 12) explicitly lists R5F100PHDFA#V0 under "100-pin plastic LQFP (14 × 20 mm, 0.65-mm pitch)" with RENESAS Code PLQP0100JC-A.
Can the R5F100PHDFA#V0 operate from a single 1.8 V supply?
Yes, the R5F100PHDFA#V0 supports single-supply operation from 1.6 V to 5.5 V. Its ultra-low-power design enables full functionality-including 32 MHz operation, ADC conversion, and data flash programming-at VDD = 1.8 V, as verified in the "Electrical Characteristics" section of the RL78/G13 datasheet (R01DS0131EJ0380).
How many serial communication interfaces does the R5F100PHDFA#V0 support?
The R5F100PHDFA#V0 supports up to 10 I²C/Simplified I²C channels, 8 CSI (SPI-compatible) channels, and 4 UART/LIN channels. These are distributed across dedicated peripheral modules and share pins via flexible function multiplexing - enabling concurrent multi-protocol communication in complex sensor hubs or gateway devices.
R5F100PHDFA#V0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-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:
- 82
- 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 20x8/10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F100PHDFA#V0 FAQ
1.How can I place an order for R5F100PHDFA#V0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100PHDFA#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 R5F100PHDFA#V0 reliable?
The price and inventory of R5F100PHDFA#V0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100PHDFA#V0 is usually 5 days.
3.What payment methods are accepted for R5F100PHDFA#V0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100PHDFA#V0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100PHDFA#V0?
R5F100PHDFA#V0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100PHDFA#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 R5F100PHDFA#V0?
For technical support, including R5F100PHDFA#V0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100PHDFA#V0 requirements.
6.How does Aetrix verify that R5F100PHDFA#V0 is sourced from the original manufacturer or authorized distributors?
All R5F100PHDFA#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 R5F100PHDFA#V0 meets industry standards.
7.What is the process for return or replacement of R5F100PHDFA#V0?
All R5F100PHDFA#V0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100PHDFA#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 R5F100PHDFA#V0 part is unused and in its original packaging.
Return procedure for R5F100PHDFA#V0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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