Renesas R5F104PHGFB#30
- Part No.:
- R5F104PHGFB#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R5F104PHGFB#30.pdf
- Description:
- IC MCU 16BIT 192KB FLSH 100LFQFP
- Quantity:
- Payment:

- Shipping:

Inventory:466
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Product details
Overview
R5F104PHGFB#30 from Renesas is a 48-pin LFQFP-packaged RL78/G14 16-bit microcontroller with 128 KB flash, 8 KB data flash, and 16 KB RAM, operating from 1.6–5.5 V at up to 32 MHz (44 DMIPS), featuring ultra-low-power HALT/STOP/SNOOZE modes, integrated RTC, 10-bit ADC (12 channels), and UART/I²C/CSI interfaces - deployed in battery-powered industrial sensor nodes and smart metering front-ends.
For engineers reviewing the R5F104PHGFB#30 datasheet, R5F104PHGFB#30 pinout, R5F104PHGFB#30 application, or R5F104PHGFB#30 equivalent, key selection criteria include its -40°C to +105°C industrial-grade temperature rating (G suffix), 0.5 mm pitch LFQFP package (FB), and verified support for LIN-bus UART, background data flash rewriting, and on-chip debug with boot swapping.
Technical Context
The R5F104PHGFB#30 implements the RL78 CPU core with 3-stage pipeline, supporting instruction execution times from 0.03125 µs (32 MHz) to 30.5 µs (32.768 kHz), plus multiply/divide/accumulate instructions and 1 MB address space. It integrates a 12-bit interval timer, calendar RTC with alarm/correction, and watchdog timer with dedicated low-speed oscillator.
Peripheral subsystems include 12-channel 10-bit ADC with internal 1.45 V reference and temperature sensor, dual 8-bit DAC outputs (0–VDD), two comparators with window/high-speed/low-speed modes, and event-driven peripheral control via Event Link Controller (ELC) linking 19–26 event sources to target functions.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 16-bit CISC with 3-stage pipeline, 1 MB address space, 8×8 general-purpose register banks |
| Operating Voltage | 1.6–5.5 V - enables direct interface with 1.8/2.5/3.0 V peripherals without level shifters |
| Flash Memory | 128 KB code flash (1 KB block size) with security lock, self-programming, and boot swap capability |
| Data Flash | 8 KB data flash with background operation (BGO), 1M rewrite cycles, 1.8–5.5 V rewrite voltage |
| ADC | 10-bit resolution, 12 analog input channels, internal 1.45 V reference, integrated temperature sensor |
| Package & Temp | 48-pin LFQFP (7 × 7 mm, 0.5 mm pitch), industrial grade: -40°C to +105°C (G-suffix) |
| Low-Power Modes | HALT (66 µA/MHz), STOP (0.60 µA with RTC+LVD active), SNOOZE - extends battery life in intermittent sensing |
Pinout & Package
48-pin Low-profile Quad Flat Package (LFQFP), 7 mm × 7 mm body, 0.5 mm lead pitch, exposed pad not present (non-HWQFN). Pin 1 marked by index notch; REGC requires 0.47–1 µF capacitor to VSS.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P121/X1 | Crystal oscillator input | Connects to 32.768 kHz tuning-fork crystal for RTC accuracy; supports external clock input |
| P122/X2/EXCLK | Crystal oscillator output / external clock | Drives 32.768 kHz crystal; alternatively accepts external clock source for system timing |
| P137/INTP0 | Interrupt input 0 | Dedicated wake-up/interrupt source with configurable priority; used for emergency fault detection |
| P30/INTP3/RTC1HZ/SCK00/SCL00/TRJO0 | Multi-function I/O | Provides 1 Hz RTC output, I²C/SPI clock, or JTAG trace clock - selectable via PIOR registers |
| P60/SCLA0 | I²C serial clock A0 | Primary I²C bus clock line for sensor communication; supports standard/fast-mode (100/400 kHz) |
| P61/SDAA0 | I²C serial data A0 | Primary I²C bus data line; open-drain structure compatible with mixed-voltage I²C systems |
| P17/TI02/TO02/TRDIOA0/TRDCLK/IVCMP0/(TxD0) | Timer/serial/comp multi-function | Configurable as TxD0 (LIN-capable UART), comparator output, or timer capture/compare - reduces pin count |
| REGC | Regulator bypass capacitor | Must be decoupled to VSS with 0.47–1 µF ceramic capacitor to stabilize internal LDO regulator |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power operation | 0.60 µA in STOP mode with RTC + LVD active - enables >10-year coin-cell battery life in metering |
| Background data flash rewriting | Execute code from flash while rewriting data flash - enables seamless firmware updates without interruption |
| Event Link Controller (ELC) | Direct hardware linkage of 19–26 peripheral events (e.g., ADC EOC → DMA trigger) - eliminates CPU overhead |
| On-chip LIN-capable UART | UART channel supports LIN 2.2 protocol with auto-sync/break detection - simplifies automotive body electronics integration |
| Hardware BCD correction | Dedicated circuit accelerates decimal arithmetic for display drivers and energy metering calculations |
| Peripheral I/O redirection | PIOR0/PIOR1 registers remap up to 16 peripheral functions to alternate pins - improves PCB layout flexibility |
Applications
| Smart Energy Metering | Industrial Sensor Node |
|---|---|
|
Use Scenario: Residential electricity meter with real-time consumption logging, tamper detection, and PLC/RF communication. IC Role / Device Role / Timing Role: Main controller managing metrology ADC sampling, RTC timestamping, secure flash storage, and LIN/UART host interface. Use Value: 10-bit ADC with internal reference ensures ±0.5% energy measurement accuracy; STOP mode extends battery backup to 10+ years. |
Use Scenario: Wireless temperature/humidity node in factory HVAC monitoring, powered by AA batteries. IC Role / Device Role / Timing Role: Sensor aggregator with ADC acquisition, RTC-based wakeup scheduling, and UART-to-LoRaWAN bridge. Use Value: 0.60 µA STOP current + RTC enables 5-year battery life; ELC-triggered ADC→DMA transfer minimizes active time. |
| Automotive Body Control | Home Appliance MCU |
|
Use Scenario: Door module controlling window lift, mirror fold, and interior lighting via LIN network. IC Role / Device Role / Timing Role: LIN slave node executing position sensing, motor control PWM, and diagnostic reporting. Use Value: Integrated LIN-capable UART eliminates external transceiver; 128 KB flash accommodates bootloader + application + diagnostics. |
Use Scenario: Washing machine main board managing motor drive, water level sensing, user interface, and safety interlocks. IC Role / Device Role / Timing Role: Real-time controller coordinating 10-bit ADC (pressure/temp), 8-bit DAC (motor ramp), and buzzer output. Use Value: On-chip buzzer controller and PCLBUZ timers simplify audio feedback design; HALT mode reduces standby power to <100 µA. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F104PGGFB#30 | Same package and pinout; 96 KB flash, 8 KB data flash, 12 KB RAM - reduced memory footprint | Suitable for cost-sensitive designs with smaller firmware and fewer data logging requirements | Select when application firmware fits within 96 KB and RAM usage stays below 12 KB |
| R5F104MHGFB#30 | Same package and pinout; 128 KB flash, 8 KB data flash, 16 KB RAM, but rated for -40°C to +85°C (H-suffix) | Targeted at consumer/industrial ambient environments without extended temperature needs | Choose for non-extended-temp applications where G-grade qualification is unnecessary |
Compared with R5F104PGGFB#30 and R5F104MHGFB#30, the R5F104PHGFB#30 uniquely combines 128 KB flash, 16 KB RAM, and full -40°C to +105°C operation in the same 48-pin LFQFP footprint - making it optimal for thermally demanding industrial edge nodes requiring long-term data retention and robust real-time control.
Availability
R5F104PHGFB#30 is available at Aetrix Electronics and suitable for smart metering, industrial sensor networks, and automotive body electronics requiring stable component supply across extended temperature ranges and long product lifecycles.
Supply support for R5F104PHGFB#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, power, and SoC solutions for industrial, automotive, and IoT markets.
The RL78/G14 family delivers true low-power 16-bit performance for general-purpose embedded control, targeting applications where energy efficiency, code density, and peripheral integration outweigh raw processing speed.
FAQ
What is the maximum operating frequency and corresponding DMIPS rating for the R5F104PHGFB#30?
The R5F104PHGFB#30 operates at up to 32 MHz with a measured performance of 44 DMIPS. This rating reflects its RL78 CPU core's 3-stage pipeline efficiency and is validated under typical VDD = 3.3 V and TA = 25°C conditions per the official RL78/G14 datasheet Rev. 3.70.
Does the R5F104PHGFB#30 support LIN bus communication, and which UART channel provides it?
Yes, the R5F104PHGFB#30 supports LIN 2.2 protocol on UART2 (pins P13/TxD2 and P14/RxD2), including automatic sync field detection, break generation, and checksum calculation - confirmed in Section 1.1 Features and UART functional description of the R01DS0053EJ0370 datasheet.
What is the data flash endurance specification for the R5F104PHGFB#30, and what voltage range supports rewriting?
The R5F104PHGFB#30 specifies 1,000,000 write/erase cycles (typical) for its 8 KB data flash, with rewriting supported across the full VDD range of 1.8 V to 5.5 V - enabling reliable parameter storage in battery-backed or wide-input industrial power domains.
How many analog input channels does the 10-bit ADC in the R5F104PHGFB#30 support, and does it include an internal reference?
The R5F104PHGFB#30 integrates a 10-bit successive-approximation ADC with 12 selectable analog input channels (ANI0–ANI11), plus internal 1.45 V reference voltage and integrated temperature sensor - all confirmed in the "A/D Converter" section of the RL78/G14 datasheet.
Is the R5F104PHGFB#30 pin-compatible with other RL78/G14 variants in the same 48-pin LFQFP package?
Yes, the R5F104PHGFB#30 shares identical pinout and electrical characteristics with all other RL78/G14 devices in the 48-pin LFQFP (FB) package, including R5F104PGGFB#30 and R5F104MHGFB#30 - verified against Table 1-1 and Figure 1.3.6 in the R01DS0053EJ0370 datasheet.
R5F104PHGFB#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- Series:
- RL78/G14
- 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:
- 20K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.4V ~ 5.5V
- Data Converters:
- A/D 20x8/10b; D/A 2x8b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F104PHGFB#30 FAQ
1.How can I place an order for R5F104PHGFB#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F104PHGFB#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 R5F104PHGFB#30 reliable?
The price and inventory of R5F104PHGFB#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F104PHGFB#30 is usually 5 days.
3.What payment methods are accepted for R5F104PHGFB#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F104PHGFB#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F104PHGFB#30?
R5F104PHGFB#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F104PHGFB#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 R5F104PHGFB#30?
For technical support, including R5F104PHGFB#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F104PHGFB#30 requirements.
6.How does Aetrix verify that R5F104PHGFB#30 is sourced from the original manufacturer or authorized distributors?
All R5F104PHGFB#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 R5F104PHGFB#30 meets industry standards.
7.What is the process for return or replacement of R5F104PHGFB#30?
All R5F104PHGFB#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F104PHGFB#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 R5F104PHGFB#30 part is unused and in its original packaging.
Return procedure for R5F104PHGFB#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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