Renesas R5F100PHAFB#V0
- Part No.:
- R5F100PHAFB#V0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R5F100PHAFB#V0.pdf
- Description:
- IC MCU 16BIT 192KB FLASH 100LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:2,729
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Product details
Overview
R5F100PHAFB#V0 from Renesas is a 100-pin LFQFP (0.5-mm pitch), industrial-grade RL78/G13 16-bit microcontroller with 128 KB flash, 8 KB data flash, 12 KB RAM, and true low-power operation (66 μA/MHz active, 0.57 μA RTC+LVD mode) for embedded control in HVAC, motor drives, and smart sensors.
For engineers reviewing the R5F100PHAFB#V0 datasheet, R5F100PHAFB#V0 pinout, R5F100PHAFB#V0 application, or R5F100PHAFB#V0 equivalent, key selection criteria include its 32 MHz max CPU speed, integrated 10-bit 26-channel ADC, real-time clock with calendar/alarm, and support for UART/LIN, I²C, and CSI serial interfaces in a -40°C to +105°C operating range.
Technical Context
The R5F100PHAFB#V0 implements the RL78 CPU core with CISC architecture, 3-stage pipeline, and configurable instruction timing (0.03125 μs @ 32 MHz to 30.5 μs @ 32.768 kHz). It integrates on-chip power management including HALT/STOP/SNOOZE modes, POR, and 14-level LVD with interrupt/reset capability.
It features a 2-channel DMA controller (2-clock transfers between SFR and RAM), 16×16→32-bit multiplier, 32÷32-bit divider, and background operation for data flash rewriting while executing code - enabling robust firmware updates without halting system operation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 16-bit CISC CPU with 3-stage pipeline and variable instruction timing |
| Max Clock Speed | 32 MHz - delivers 41 DMIPS performance for real-time control loops |
| Flash Memory | 128 KB code flash with 1 KB block erase, security lock, and self-programming |
| Data Flash | 8 KB with background operation (BGO), 1M rewrite cycles, VDD = 1.8–5.5 V support |
| RAM | 12 KB on-chip SRAM for stack, variables, and real-time data buffering |
| ADC | 10-bit resolution, 26 analog inputs, internal 1.45 V reference and temperature sensor |
| Operating Temp | -40°C to +105°C (Industrial G-grade) - qualified for harsh environment deployment |
| Supply Voltage | 1.6 V to 5.5 V single supply - enables direct battery or wide-input power rail interfacing |
Pinout & Package
Package: 100-pin LFQFP, 14 mm × 14 mm, 0.5-mm pitch, exposed pad (PLQP0100KE-A).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P10–P17 | General-purpose I/O with N-ch open drain, pull-up, TTL input | Supports mixed-voltage interface (1.8/2.5/3.3 V) and key interrupt detection |
| P20–P27 | Analog inputs (ANI0–ANI7) / AVREFP/AVREFM | Configurable as ADC channels or voltage reference pins for precision measurement |
| P30–P37 | UART0/1, CSI0–2, I²C0–2, clock output, buzzer | Multi-function serial peripheral pins with LIN-bus support and programmable baud rates |
| P40–P47 | 16-bit timer channels (TMR00–TMR07), interval timer, RTC | Hardware timing resources for PWM generation, capture/compare, and calendar functions |
| P50–P57 | 12-bit interval timer, watchdog timer, DMA request sources | Enables precise timekeeping, system safety monitoring, and efficient memory transfers |
| VDD, VSS | Power supply and ground | Dual VDD/VSS pairs ensure stable operation and noise immunity in high-speed digital sections |
| RESET | Active-low reset input | Accepts external reset signal or internal POR/LVD assertion to initialize MCU state |
| CLKP/CLKM | External crystal oscillator inputs | Supports 32.768 kHz crystal for RTC accuracy or higher-frequency crystals up to 20 MHz |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low power modes | HALT (0.94 μA), STOP (0.57 μA w/ RTC+LVD), SNOOZE - extends battery life in portable devices |
| On-chip debug & self-programming | Fully integrated on-chip debug with boot swap and flash shield window - enables secure field firmware updates |
| Serial interface flexibility | Up to 4 UART/LIN, 10 I²C/Simplified I²C, and 8 CSI channels - simplifies multi-protocol sensor and actuator connectivity |
| Real-time clock with calendar | 99-year calendar, alarm, and clock correction - eliminates need for external RTC IC in time-stamped applications |
| High-accuracy on-chip oscillator | ±1.0% tolerance over -20°C to +85°C at 32 MHz - reduces BOM cost by eliminating external crystal in non-RTC-critical paths |
| DMA with minimal latency | 2-clock transfers between SFR and RAM - preserves CPU bandwidth for deterministic real-time task execution |
Applications
| Smart Thermostats | Industrial Motor Controllers |
|---|---|
Use Scenario: Temperature/humidity sensing, user interface, wireless communication, and HVAC actuation in residential/commercial climate systems. IC Role / Device Role / Timing Role: Main system controller managing sensor acquisition, PID loop execution, display refresh, and RF module handshaking. Use Value: Integrated 10-bit ADC (26 channels), RTC calendar, and LIN/UART support enable compact, low-BOM designs meeting ASHRAE compliance requirements. | Use Scenario: Closed-loop speed/torque control of BLDC or stepper motors in factory automation equipment. IC Role / Device Role / Timing Role: Real-time motion controller coordinating PWM generation, current sensing, fault monitoring, and host communication. Use Value: 32 MHz CPU with 41 DMIPS, 16-bit timers with complementary PWM outputs, and 0.57 μA STOP mode reduce thermal load and extend uptime during idle periods. |
| Smart Energy Meters | Medical Diagnostic Sensors |
Use Scenario: Accurate AC voltage/current measurement, tamper detection, data logging, and PLC/RF communication in utility metering. IC Role / Device Role / Timing Role: Precision metrology processor handling isolation interface, sigma-delta ADC oversampling, and secure firmware updates. Use Value: On-chip 10-bit ADC with internal reference and temperature sensor supports Class 0.5 accuracy calibration; 8 KB data flash enables secure, long-term event logging. | Use Scenario: Portable blood glucose monitors, pulse oximeters, and ECG front-ends requiring low power, analog signal conditioning, and USB/HCI connectivity. IC Role / Device Role / Timing Role: Signal acquisition and processing unit performing analog filtering, ADC sampling, algorithmic analysis, and Bluetooth LE packet formatting. Use Value: 1.6–5.5 V operation accommodates coin-cell or rechargeable batteries; 66 μA/MHz active current extends runtime per charge cycle. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100PJAFB#V0 | Same package and pinout; 256 KB flash, 8 KB data flash, 20 KB RAM - larger memory footprint | Better suited for complex protocol stacks (e.g., full Modbus TCP + web server) or extended data logging | Select when firmware size exceeds 128 KB or additional RAM is required for buffer-intensive tasks |
| R5F101PHAFB#V0 | Identical pinout and peripherals; no data flash (0 KB), 12 KB RAM - reduced nonvolatile storage | Targeted at cost-sensitive applications where EEPROM or external flash handles configuration/data storage | Choose when data flash is unnecessary and BOM cost reduction is prioritized over integrated data retention |
Compared with R5F100PJAFB#V0 and R5F101PHAFB#V0, the R5F100PHAFB#V0 offers optimal balance of memory (128 KB flash + 8 KB data flash), industrial temperature rating, and ultra-low power - making it ideal for mid-complexity embedded controllers where code growth headroom and on-chip data logging are both required.
Availability
R5F100PHAFB#V0 is available at Aetrix Electronics and suitable for HVAC control systems, industrial motor drives, and smart energy meters requiring stable component supply across extended product lifecycles.
Supply support for R5F100PHAFB#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 family is designed for general-purpose embedded control with emphasis on ultra-low power, integrated peripherals, and seamless migration from legacy 8/16-bit platforms - targeting cost-sensitive, battery-operated, and thermally constrained applications.
FAQ
What is the maximum operating frequency of the R5F100PHAFB#V0?
The R5F100PHAFB#V0 supports a maximum CPU clock frequency of 32 MHz using the high-speed on-chip oscillator, delivering 41 DMIPS performance. It also supports subsystem clock operation at 32.768 kHz for ultra-low-power RTC and LVD monitoring, with minimum instruction time adjustable down to 30.5 μs.
Does the R5F100PHAFB#V0 include an integrated ADC, and what are its key specifications?
Yes, the R5F100PHAFB#V0 integrates a 10-bit successive-approximation ADC with up to 26 analog input channels. It supports internal 1.45 V reference voltage and on-chip temperature sensing. The ADC operates across the full 1.6–5.5 V supply range and is usable in HS (high-speed main) mode only, as specified in the RL78/G13 datasheet.
What package type and pin count does the R5F100PHAFB#V0 use?
The R5F100PHAFB#V0 uses a 100-pin LFQFP package with 0.5-mm pitch and 14 mm × 14 mm body size (RENESAS Code PLQP0100KE-A). The #V0 suffix indicates tray packaging, and the FB designation confirms the LFQFP variant per Renesas' part numbering scheme.
Is the R5F100PHAFB#V0 qualified for industrial temperature operation?
Yes, the R5F100PHAFB#V0 is rated for industrial operation from -40°C to +105°C (G-grade), as confirmed by its part number suffix and the RL78/G13 datasheet Section 1.1. This qualification ensures reliable performance in motor drives, energy meters, and factory automation equipment exposed to elevated ambient temperatures.
How much data flash memory does the R5F100PHAFB#V0 provide, and what are its endurance characteristics?
The R5F100PHAFB#V0 provides 8 KB of on-chip data flash memory with 1,000,000 write/erase cycles (typical) and background operation (BGO) support. Rewrites are supported across the full 1.8–5.5 V VDD range, enabling robust firmware parameter storage and field-upgradable configuration without halting program execution.
R5F100PHAFB#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:
R5F100PHAFB#V0 FAQ
1.How can I place an order for R5F100PHAFB#V0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100PHAFB#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 R5F100PHAFB#V0 reliable?
The price and inventory of R5F100PHAFB#V0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100PHAFB#V0 is usually 5 days.
3.What payment methods are accepted for R5F100PHAFB#V0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100PHAFB#V0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100PHAFB#V0?
R5F100PHAFB#V0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100PHAFB#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 R5F100PHAFB#V0?
For technical support, including R5F100PHAFB#V0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100PHAFB#V0 requirements.
6.How does Aetrix verify that R5F100PHAFB#V0 is sourced from the original manufacturer or authorized distributors?
All R5F100PHAFB#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 R5F100PHAFB#V0 meets industry standards.
7.What is the process for return or replacement of R5F100PHAFB#V0?
All R5F100PHAFB#V0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100PHAFB#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 R5F100PHAFB#V0 part is unused and in its original packaging.
Return procedure for R5F100PHAFB#V0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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