Renesas R5F100PHAFA#30
- Part No.:
- R5F100PHAFA#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R5F100PHAFA#30.pdf
- Description:
- IC MCU 16BIT 192KB FLASH 100LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:504
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
R5F100PHAFA#30 from Renesas is a 32-bit RL78/G13 microcontroller featuring 128 KB flash memory, 12 KB RAM, and 8 KB data flash, operating at up to 32 MHz with 41 DMIPS performance. It integrates a 10-bit A/D converter (26 channels), real-time clock, UART/I²C/CSI interfaces, and ultra-low-power modes (0.57 μA in RTC+LVD mode) for battery-powered industrial control and sensor nodes.
For engineers reviewing the R5F100PHAFA#30 datasheet, R5F100PHAFA#30 pinout, R5F100PHAFA#30 application, or R5F100PHAFA#30 equivalent, key selection criteria include its LQFP-100 package with 0.65-mm pitch, -40°C to +85°C industrial temperature grade (A-grade), integrated data flash with 1M rewrite cycles, and support for background operation during flash reprogramming.
Technical Context
The R5F100PHAFA#30 implements the RL78 CPU core with a 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 ultra-low-speed mode). Its memory subsystem includes 128 KB code flash (1 KB block size), 8 KB data flash with background operation (BGO), and 12 KB on-chip RAM.
Peripherals include eight 16-bit timers, one 12-bit interval timer, one calendar-based real-time clock with alarm and correction, a watchdog timer, and communication interfaces: up to four UART/LIN channels, up to ten I²C/Simplified I²C channels, and up to eight CSI (SPI-compatible) channels - all configurable via dedicated SFRs and interrupt vectors.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 32-bit CISC CPU with 3-stage pipeline; enables deterministic timing for real-time control loops. |
| Max Operating Frequency | 32 MHz; delivers 41 DMIPS performance for efficient signal processing and protocol stack execution. |
| Flash Memory | 128 KB code flash with 1 KB erase blocks; supports secure block protection and self-programming with boot swap. |
| Data Flash | 8 KB with background operation (BGO); allows concurrent code execution while rewriting non-volatile storage. |
| A/D Converter | 10-bit resolution, 26 input channels, internal 1.45 V reference and temperature sensor; suitable for multi-sensor analog acquisition. |
| Low-Power Modes | HALT (66 μA/MHz), STOP (0.57 μA with RTC+LVD active); extends battery life in always-on monitoring applications. |
| Operating Voltage | 1.6 V to 5.5 V single supply; simplifies power design across diverse input sources including coin cells and 3.3/5 V rails. |
| Temperature Range | -40°C to +85°C (A-grade); qualified for industrial environments without derating. |
Pinout & Package
Package: 100-pin LQFP (14 × 20 mm, 0.65-mm pitch), RoHS-compliant, surface-mountable with standard reflow profile.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P10/SCK00/SCL00 | SPI Clock / I²C Clock | Shared multiplexed pin enabling dual interface use; requires software configuration for mode selection. |
| P11/SI00/RxD0/TOOLRxD/SDA00 | SPI Input / UART RX / I²C Data | Tri-function pin supporting debug communication (TOOLRxD), serial data reception, and I²C bidirectional data. |
| P20/ANI0/AVREFP | Analog Input 0 / ADC Reference Positive | Primary analog input channel; doubles as positive reference for ADC voltage scaling in precision measurement. |
| P21/ANI1/AVREFM | Analog Input 1 / ADC Reference Negative | Secondary analog input; serves as negative reference to enable differential ADC measurements. |
| P50/INTP0/TOOLTXD | External Interrupt 0 / Debug TX | Hardware interrupt trigger and debug output path; enables low-latency event response and firmware trace capability. |
| VDD, VSS | Power Supply / Ground | Dual VDD/VSS pairs ensure stable core and I/O domain operation; decoupling required per Renesas layout guidelines. |
Key Features
| Feature | Design Value |
|---|---|
| On-chip Data Flash with BGO | Enables firmware updates and parameter logging without halting application execution - critical for field-upgradable devices. |
| Real-Time Clock (RTC) | Calendar function (99-year range), alarm, and clock correction; eliminates need for external RTC IC in time-stamped logging systems. |
| Ultra-Low-Power STOP Mode | 0.57 μA current draw with RTC and LVD active; supports multi-year battery operation in wireless sensor endpoints. |
| Hardware Multiplier/Divider | 16×16→32-bit multiply, 32÷32→32-bit divide, and MAC operations accelerate motor control and filtering algorithms. |
| Multiple Serial Interfaces | Configurable UART (LIN-capable), I²C, and CSI channels allow simultaneous connection to sensors, displays, and host controllers. |
| On-chip Voltage Detector (LVD) | 14-level programmable reset/interrupt threshold; protects against brown-out corruption in unstable power environments. |
Applications
| Industrial Sensor Node | Smart Thermostat Controller |
|---|---|
|
Use Scenario: Battery-powered environmental monitor collecting temperature, humidity, and CO₂ data every 10 seconds. IC Role / Device Role / Timing Role: Main system controller executing sensor polling, data fusion, low-power scheduling, and BLE packet formatting. Use Value: 0.57 μA STOP mode with RTC wake-up ensures >5-year coin-cell life; integrated 10-bit ADC and data flash eliminate external components. |
Use Scenario: Residential HVAC controller managing heating/cooling cycles, user interface, and remote connectivity. IC Role / Device Role / Timing Role: Central MCU handling PID loop execution, display refresh, button scanning, and Wi-Fi module command sequencing. Use Value: 128 KB flash accommodates full UI firmware and OTA update image; 12 KB RAM supports multitasking OS and buffer management. |
| Programmable Logic Relay | Energy Meter Front-End |
|
Use Scenario: DIN-rail mounted relay module accepting digital inputs, executing logic rules, and driving solid-state outputs. IC Role / Device Role / Timing Role: Real-time decision engine with deterministic interrupt latency for sub-millisecond I/O response. Use Value: HALT mode (66 μA/MHz) balances responsiveness and efficiency; on-chip LVD prevents misoperation during line dips. |
Use Scenario: Two-quadrant electricity meter measuring voltage/current waveforms and computing kWh consumption. IC Role / Device Role / Timing Role: Signal acquisition controller synchronizing 10-bit ADC sampling to zero-crossing detection and performing RMS calculations. Use Value: Hardware multiplier/divider accelerates energy computation; 26-channel ADC supports multi-phase sensing without external MUX. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100PHDFA#30 | Same 128 KB flash, 12 KB RAM, 8 KB data flash, but D-grade (-40°C to +85°C industrial temp) with LFQFP-100 (0.5-mm pitch) package. | Targeted for higher-volume industrial designs requiring tighter thermal specs and finer-pitch assembly. | Select when board layout supports 0.5-mm pitch and extended reliability validation is required. |
| R5F101PHAFA#30 | Identical package and pinout, but lacks data flash (0 KB); retains same code flash, RAM, peripherals, and low-power features. | Suitable for cost-sensitive applications where non-volatile parameter storage is handled externally or not required. | Choose to reduce BOM cost where data logging or field updates are unnecessary. |
Compared with R5F100PHAFA#30, R5F100PHDFA#30 offers identical functionality in a finer-pitch package for space-constrained industrial PCBs, while R5F101PHAFA#30 removes data flash to lower unit cost - both retain full peripheral compatibility and require no firmware changes.
Availability
R5F100PHAFA#30 is available at Aetrix Electronics and suitable for industrial sensor nodes, smart thermostat controllers, and programmable logic relays requiring stable component supply, long-term lifecycle support, and RoHS-compliant sourcing.
Supply support for R5F100PHAFA#30 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 solutions for automotive, industrial, and IoT markets.
The RL78/G13 family targets cost-sensitive, ultra-low-power general-purpose applications - balancing performance, integration, and energy efficiency for battery-operated and mains-powered embedded systems.
FAQ
What is the maximum operating frequency and corresponding performance of the R5F100PHAFA#30?
The R5F100PHAFA#30 operates at up to 32 MHz, delivering 41 DMIPS of processing performance. This is achieved using the RL78 CPU core's 3-stage pipeline and high-speed on-chip oscillator with ±1.0% accuracy across 1.8–5.5 V and -20°C to +85°C. The R5F100PHAFA#30 maintains this speed while supporting all integrated peripherals, including the 10-bit ADC and multiple serial interfaces.
Does the R5F100PHAFA#30 include on-chip data flash, and what are its endurance and operational characteristics?
Yes, the R5F100PHAFA#30 includes 8 KB of on-chip data flash rated for 1,000,000 write/erase cycles (typical) with operation supported across the full VDD range of 1.8–5.5 V. It supports background operation (BGO), allowing program execution from code flash while data flash is being rewritten - essential for seamless firmware updates and runtime parameter storage in the R5F100PHAFA#30.
What low-power modes does the R5F100PHAFA#30 support, and what is the lowest achievable current consumption?
The R5F100PHAFA#30 supports HALT, STOP, and SNOOZE modes. In STOP mode with only the real-time clock (RTC) and low-voltage detector (LVD) active, it achieves 0.57 μA typical current consumption. This ultra-low quiescent current enables multi-year operation on primary batteries in applications such as wireless sensor networks and portable instrumentation using the R5F100PHAFA#30.
How many analog input channels does the R5F100PHAFA#30 provide, and what ADC resolution and reference options are available?
The R5F100PHAFA#30 provides 26 analog input channels with a 10-bit successive-approximation ADC. It supports internal 1.45 V reference voltage and temperature sensor measurement (enabled only in HS mode), and allows external reference configuration via AVREFP/AVREFM pins. This flexibility makes the R5F100PHAFA#30 suitable for precision analog sensing across industrial and consumer applications.
Is the R5F100PHAFA#30 pin-compatible with other RL78/G13 variants, and what package type does it use?
The R5F100PHAFA#30 uses a 100-pin LQFP package (14 × 20 mm, 0.65-mm pitch) with PLQP0100JC-A footprint. It is pin-compatible with other RL78/G13 members sharing the same pin count and package variant - including R5F100PGAFA#30 and R5F100PJAFA#30 - enabling scalable memory upgrades without PCB redesign. Pin compatibility is confirmed by Renesas' official package outline and pin configuration documentation for the R5F100PHAFA#30.
R5F100PHAFA#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- Series:
- RL78/G13
- Packaging:
- Tray
- Product Status:
- Last Time Buy
- 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:
R5F100PHAFA#30 FAQ
1.How can I place an order for R5F100PHAFA#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100PHAFA#30 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 R5F100PHAFA#30 reliable?
The price and inventory of R5F100PHAFA#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100PHAFA#30 is usually 5 days.
3.What payment methods are accepted for R5F100PHAFA#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100PHAFA#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100PHAFA#30?
R5F100PHAFA#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100PHAFA#30 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 R5F100PHAFA#30?
For technical support, including R5F100PHAFA#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100PHAFA#30 requirements.
6.How does Aetrix verify that R5F100PHAFA#30 is sourced from the original manufacturer or authorized distributors?
All R5F100PHAFA#30 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 R5F100PHAFA#30 meets industry standards.
7.What is the process for return or replacement of R5F100PHAFA#30?
All R5F100PHAFA#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100PHAFA#30, 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 R5F100PHAFA#30 part is unused and in its original packaging.
Return procedure for R5F100PHAFA#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R5F100PHAFA#30 Tags

-
ATTINY4-TSHR
Microchip Technology

-
ATTINY10-TSHR
Microchip Technology

-
ATTINY10-TS8R
Microchip Technology

-
ATTINY202-SSNR
Microchip Technology

-
ATTINY202-SSFR
Microchip Technology

-
ATTINY402-SSNR
Microchip Technology

-
PIC16F15213T-I/MF
Microchip Technology

-
PIC16F15213-E/MF
Microchip Technology

-
PIC10F200T-I/OT
Microchip Technology

-
ATTINY412-SSNR
Microchip Technology

-
PIC10F202T-I/OT
Microchip Technology

-
ATTINY404-SSNR
Microchip Technology
Tech Hub
TTL and CMOS logic families differ in thresholds, loading, output drive, power and timing. This engineering guide compares 74HC and 74HCT, calculates noise margins and checks 3.3 V/5 V compatibility.
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…

