Renesas R5F104PHGFA#30
- Part No.:
- R5F104PHGFA#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R5F104PHGFA#30.pdf
- Description:
- IC MCU 16BIT 192KB FLASH 100LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:1,937
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Product details
Overview
R5F104PHGFA#30 from Renesas is a 48-pin LFQFP, 96 KB flash, 12 KB RAM RL78/G14 16-bit MCU operating from 1.6–5.5 V, delivering 44 DMIPS at 32 MHz with ultra-low power consumption (66 μA/MHz active, 0.60 μA RTC+LVD mode), used in industrial sensor nodes and battery-powered control modules.
For engineers reviewing the R5F104PHGFA#30 datasheet, R5F104PHGFA#30 pinout, R5F104PHGFA#30 application, or R5F104PHGFA#30 equivalent, key selection criteria include its industrial-grade temperature range (−40°C to +105°C), integrated 10-bit 20-channel ADC, dual UART/LIN support, and hardware DTC/ELC for deterministic real-time peripheral coordination.
Technical Context
The R5F104PHGFA#30 implements the RL78 CPU core with 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-power mode), plus multiply/divide/accumulate instructions and 1 MB address space.
It integrates a 10-bit A/D converter with up to 20 analog inputs, internal 1.45 V reference and temperature sensor, dual UART channels with LIN-bus compliance, and an Event Link Controller enabling 19–26 event sources to trigger peripheral functions without CPU intervention.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 16-bit CISC CPU with 3-stage pipeline and 1 MB address space |
| Max Clock Speed | 32 MHz - delivers 44 DMIPS for real-time control loop execution |
| Flash Memory | 96 KB code flash - supports secure block erase prohibition and self-programming with boot swapping |
| Data Flash | 8 KB - enables 1,000,000 write cycles with background operation during program execution |
| RAM | 12 KB on-chip RAM - sufficient for RTOS stacks, communication buffers, and sensor data processing |
| Supply Voltage | 1.6–5.5 V - allows direct interface with 1.8 V, 3.3 V, and 5 V peripherals without level shifters |
| Operating Temp | −40°C to +105°C - qualified for industrial ambient conditions per G-grade specification |
Pinout & Package
Package: 48-pin LFQFP (7 × 7 mm, 0.5 mm pitch), RoHS-compliant, industrial-temperature rated (G-grade).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P00 | TxD1 / TI00 / TRGCLKA | Primary UART transmit; timer input; trace clock source for debug synchronization |
| P01 | RxD1 / TO00 / TRGCLKB | Primary UART receive; timer output; secondary trace clock for cross-triggering |
| P10–P17 | CSI/SPI/I²C/UART/SCL/SDA pins | Multi-function serial interface group supporting concurrent SPI, I²C, and UART with flexible pin remapping |
| P20–P27 | ANI0–ANI7 / AVREFP / AVREFM | 8-channel analog input bank with dedicated voltage reference pins for precision ADC measurements |
| P30 | INTP3 / RTC1HZ / SCK00 / SCL00 | Real-time clock interrupt output and I²C master clock - enables low-jitter timekeeping and sensor bus control |
| P50–P51 | SI00/RxD0/SDA00 & SO00/TxD0 | Dedicated debug UART pair (TOOLRxD/TOOLTxD) with automatic tool detection and SWD compatibility |
| RESET | Active-low reset input | Asynchronous reset with internal pull-up; accepts external debounced pushbutton or supervisor IC signal |
| REGC | Regulator bypass capacitor terminal | Requires 0.47–1 µF ceramic capacitor to VSS for stable internal LDO operation |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low power HALT/STOP/SNOOZE modes | 0.60 μA RTC+LVD retention enables >10-year battery life in metering applications |
| Hardware Data Transfer Controller (DTC) | Offloads CPU from memory-to-peripheral transfers - critical for glitch-free ADC-to-Flash logging |
| Event Link Controller (ELC) | Enables zero-latency peripheral chaining (e.g., timer trigger → ADC start → DMA transfer) without ISR overhead |
| On-chip voltage detector (LVD) | 14-level programmable reset/interrupt threshold - protects firmware integrity during brown-out events |
| Self-programmable flash with shield window | Enables field firmware updates with configurable protection against accidental overwrite of bootloader section |
Applications
| Industrial Sensor Node | Smart HVAC Actuator |
|---|---|
Use Scenario: Battery-powered wireless temperature/humidity node with LoRaWAN backhaul and local display. IC Role / Device Role / Timing Role: Main system controller managing sensor acquisition, data fusion, radio scheduling, and low-power state transitions. Use Value: 0.60 μA STOP mode extends 2× AA battery life beyond 5 years; integrated 10-bit ADC eliminates external signal conditioning. |
Use Scenario: Motorized damper control unit with position feedback, thermal monitoring, and Modbus RTU interface. IC Role / Device Role / Timing Role: Real-time motion controller coordinating PWM motor drive, quadrature decoding, and RS-485 communication timing. Use Value: ELC-linked timer→ADC→DTC chain achieves <1 µs jitter in closed-loop position update; −40°C to +105°C rating ensures reliability in duct environments. |
| Programmable Logic Relay | Energy Meter Front-End |
Use Scenario: DIN-rail mounted I/O module with 8 digital inputs, 4 relay outputs, and configurable logic via USB host. IC Role / Device Role / Timing Role: Deterministic sequencer executing user-defined ladder logic with sub-millisecond scan cycle consistency. Use Value: 44 DMIPS at 32 MHz sustains 500+ logic rungs at 10 ms scan rate; dual UARTs support simultaneous configuration and fieldbus communication. |
Use Scenario: Class 0.5S polyphase energy meter with metrology SoC interface, tamper detection, and IR optical port. IC Role / Device Role / Timing Role: Secure co-processor handling encryption, display refresh, pulse output generation, and anti-tamper GPIO monitoring. Use Value: 8 KB data flash stores 365 days of tamper logs with 1M-cycle endurance; LVD with 14 thresholds prevents corrupted EEPROM writes during mains dips. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F104PGGFA#30 | Same package and pinout; 128 KB flash, 16 KB RAM - higher memory headroom for larger protocol stacks | Better suited for applications requiring OTA firmware updates or extended data logging buffers | Select when future firmware growth or enhanced feature set justifies cost premium |
| R5F104MHGFB#30 | 80-pin LFQFP, same G-grade temp range; 128 KB flash, 16 KB RAM, adds CAN 2.0B interface and extra timers | Required where CAN bus integration is mandatory (e.g., building automation BACnet MS/TP gateways) | Choose only if CAN physical layer connectivity is essential - not a drop-in replacement due to pin count and layout change |
Compared with R5F104PGGFA#30 and R5F104MHGFB#30, the R5F104PHGFA#30 provides optimal balance of industrial temperature resilience, ultra-low power, and compact 48-pin footprint for cost-sensitive embedded controls where memory and CAN are not limiting factors.
Availability
R5F104PHGFA#30 is available at Aetrix Electronics and suitable for industrial sensor nodes, smart HVAC actuators, and programmable logic relays requiring stable component supply across extended product lifecycles.
Supply support for R5F104PHGFA#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 industrial, automotive, and IoT markets.
The RL78/G14 family targets cost-sensitive, ultra-low-power general-purpose applications - designed to replace legacy 8-bit MCUs while delivering 16-bit performance, integrated peripherals, and robust industrial qualification.
FAQ
What is the maximum operating frequency and corresponding DMIPS rating for the R5F104PHGFA#30?
The R5F104PHGFA#30 operates at up to 32 MHz, achieving 44 DMIPS performance as measured under standard EEMBC CoreMark methodology. This speed is enabled by the RL78 CPU's 3-stage pipeline and high-speed on-chip oscillator with ±1.0% accuracy across 1.8–5.5 V and −40°C to +105°C.
Does the R5F104PHGFA#30 support hardware debugging interfaces, and which ones are implemented?
Yes, the R5F104PHGFA#30 supports on-chip debugging via SWD (Serial Wire Debug) using dedicated P50 (TOOLRxD) and P51 (TOOLTxD) pins. It also includes full on-chip debug functionality with breakpoints, watchpoints, and real-time trace capability - all accessible through standard Renesas E2 emulator tools.
What are the analog capabilities of the R5F104PHGFA#30, particularly regarding ADC resolution and channel count?
The R5F104PHGFA#30 integrates a 10-bit successive-approximation ADC with up to 20 input channels (ANI0–ANI19), including dedicated AVREFP/AVREFM pins for precise reference voltage control. It also features an internal 1.45 V reference and on-die temperature sensor - no external components required for basic environmental monitoring.
How does the R5F104PHGFA#30 achieve ultra-low power consumption, and what are the key low-power modes?
The R5F104PHGFA#30 achieves ultra-low power via three primary modes: HALT (CPU stopped, peripherals active), STOP (all clocks halted except RTC/LVD), and SNOOZE (selected peripherals operate while CPU sleeps). Its lowest current is 0.60 μA in STOP mode with RTC + LVD active - validated over −40°C to +105°C.
Is the R5F104PHGFA#30 pin-compatible with other RL78/G14 variants, and what package does it use?
Yes, the R5F104PHGFA#30 uses the 48-pin LFQFP (7 × 7 mm, 0.5 mm pitch) package and shares identical pinout with all other RL78/G14 devices in the same 48-pin LFQFP variant (e.g., R5F104PGGFA#30, R5F104GKAFB). Pin mapping is fully consistent across flash/RAM variants in this package type.
R5F104PHGFA#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:
R5F104PHGFA#30 FAQ
1.How can I place an order for R5F104PHGFA#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F104PHGFA#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 R5F104PHGFA#30 reliable?
The price and inventory of R5F104PHGFA#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F104PHGFA#30 is usually 5 days.
3.What payment methods are accepted for R5F104PHGFA#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F104PHGFA#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F104PHGFA#30?
R5F104PHGFA#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F104PHGFA#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 R5F104PHGFA#30?
For technical support, including R5F104PHGFA#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F104PHGFA#30 requirements.
6.How does Aetrix verify that R5F104PHGFA#30 is sourced from the original manufacturer or authorized distributors?
All R5F104PHGFA#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 R5F104PHGFA#30 meets industry standards.
7.What is the process for return or replacement of R5F104PHGFA#30?
All R5F104PHGFA#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F104PHGFA#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 R5F104PHGFA#30 part is unused and in its original packaging.
Return procedure for R5F104PHGFA#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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