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Renesas R5F104PHAFB#30
- Part No.:
- R5F104PHAFB#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R5F104PHAFB#30.pdf
- Description:
- IC MCU 16BIT 192KB FLASH 100LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:626
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Product details
Overview
R5F104PHAFB#30 from Renesas is a 100-pin LFQFP (0.5 mm pitch), industrial-grade RL78/G14 16-bit MCU with 128 KB flash, 8 KB data flash, 16 KB RAM, 32 MHz max CPU speed, and ultra-low-power operation (66 μA/MHz active, 0.60 μA RTC+LVD mode). It integrates UART, I²C, SPI, 16-bit timers, 10-bit ADC (16 ch), DAC (2 ch), comparator, and real-time clock for embedded control in HVAC, motor drives, and smart sensors.
For engineers reviewing the R5F104PHAFB#30 datasheet, R5F104PHAFB#30 pinout, R5F104PHAFB#30 application, or R5F104PHAFB#30 equivalent, key selection considerations include its -40°C to +105°C industrial temperature rating, LFQFP-100 0.5 mm pitch package, integrated debug interface, and support for background data flash rewriting with 1M-cycle endurance.
Technical Context
The R5F104PHAFB#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), and includes multiply/divide/accumulate instructions. Its memory subsystem comprises 128 KB on-chip code flash (1 KB blocks), 8 KB data flash with background operation (BGO), and 16 KB RAM.
Peripheral integration includes 4 UART/LIN channels, 10 I²C/simplified I²C channels, 8 CSI/SPI channels, 12× 16-bit timers (TAU, RJ, RD, RG), 10-bit ADC with 16 input channels and internal reference, dual 8-bit DACs, two comparators, and Event Link Controller (ELC) for hardware-triggered peripheral chaining without CPU intervention.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 16-bit CISC with 3-stage pipeline, 44 DMIPS @ 32 MHz |
| Flash Memory | 128 KB code flash with 1 KB erase blocks, security lock, and self-programming |
| Data Flash | 8 KB with background operation (BGO), 1,000,000 write cycles, VDD = 1.8–5.5 V |
| RAM | 16 KB on-chip SRAM, used by flash library starting at F9F00H |
| ADC | 10-bit resolution, 16 analog inputs, internal 1.45 V reference and temperature sensor |
| DAC | Two 8-bit channels, output range 0 V to VDD, real-time update capability |
| Operating Temp | -40°C to +105°C (G-grade industrial qualification) |
| Supply Voltage | 1.6 V to 5.5 V single supply, enabling direct battery or wide-input power rail use |
Pinout & Package
Package: 100-pin LFQFP, 14 × 14 mm body, 0.5 mm pitch, exposed thermal pad (recommended to connect to VSS).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P00–P01 | GPIO / Analog Input / UART | Primary serial interface (TxD1/RxD1) and 2× 10-bit ADC inputs (ANI17/ANI16) |
| P10–P17 | Multi-function I/O | Support SPI (SCK11/SI11/SO11), I²C (SCL11/SDA11), UART (TxD2/RxD2), and timer I/O (TI01–TI02, TO01–TO02) |
| P30–P31 | Interrupt / Timer / Buzzer | INTP3 (RTC1HZ), INTP4, PCLBUZ0 - enables low-jitter timing and audible feedback |
| P60–P61 | I²C Interface | SCLA0/SDAA0 - dedicated hardware I²C bus supporting standard/fast-mode up to 400 kHz |
| P121–P122 | Crystal Oscillator | X1/X2 pins for external 32.768 kHz crystal, enabling precise RTC calendar and alarm functions |
| RESET / REGC / VDD / VSS | Power & Reset | Active-low reset with internal POR; REGC requires 0.47–1 µF capacitor to VSS for LDO stability |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power HALT/STOP/SNOOZE modes | Enables <0.60 μA retention with RTC + LVD active - critical for battery-powered endpoints |
| Background Data Flash Operation (BGO) | Allows full CPU execution from code flash while rewriting data flash - eliminates interrupt latency during logging |
| Event Link Controller (ELC) | Hardware-peripheral chaining (e.g., ADC trigger → DMA transfer → timer reload) without CPU overhead |
| On-chip Debug with Boot Swapping | Enables safe firmware updates via dual-bank flash management and real-time debugging over single-wire interface |
| Multi-voltage I/O (1.8/2.5/3.0 V compatible) | Direct interfacing with mixed-voltage peripherals without level shifters - reduces BOM cost and board area |
| Integrated Temperature Sensor & VREF | Factory-calibrated temperature sensing and stable 1.45 V internal reference eliminate external components for precision ADC measurements |
Applications
| Smart Thermostats | Industrial Motor Controllers |
|---|---|
Use Scenario: Residential and commercial HVAC systems requiring precise ambient/duct temperature monitoring, user interface control, and wireless communication. IC Role / Device Role / Timing Role: Main system controller managing sensor acquisition (10-bit ADC), display backlight (PWM via PCLBUZ), UART-based Wi-Fi/BLE module interface, and RTC-scheduled fan cycles. Use Value: Integrated temperature sensor and 1.45 V VREF enable ±0.5°C accuracy without external calibration; 0.60 μA STOP mode extends battery life in wireless battery-powered variants. | 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 executing PID algorithms, generating complementary PWM outputs (TAU), capturing encoder pulses (TI0x), and communicating status via UART/LIN to PLC. Use Value: 12× 16-bit timers with dead-time insertion and ELC-triggered ADC sampling ensure sub-microsecond timing determinism for field-oriented control loops. |
| Programmable Logic Relays | Energy Monitoring Sensors |
Use Scenario: DIN-rail mounted industrial relays replacing electromechanical logic with configurable digital I/O, timers, and counters. IC Role / Device Role / Timing Role: Deterministic I/O processor handling 16+ GPIO, high-speed counter inputs (INTP0–INTP9), and relay driver outputs with programmable delay/on-time via TAU and RTC. Use Value: On-chip BCD correction and 1 MB address space support complex ladder logic emulation; -40°C to +105°C rating ensures reliability in uncooled control cabinets. | Use Scenario: DIN-rail or panel-mounted electricity meters measuring voltage, current, and power quality in building submeters. IC Role / Device Role / Timing Role: Precision analog front-end controller acquiring isolated voltage/current signals via 10-bit ADC, computing RMS/THD, and transmitting data via UART/I²C to host MCU or cloud gateway. Use Value: Dual 8-bit DACs provide calibrated reference outputs for sensor excitation; data flash BGO enables secure firmware updates without interrupting measurement cycles. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F104PGAFB#30 | Same 100-pin LFQFP package, identical peripherals, but 96 KB flash / 12 KB RAM | Lower memory footprint suits simpler control tasks without extensive data logging or multi-protocol stacks | Select when application code size remains under 96 KB and RAM usage ≤12 KB to reduce cost |
| R5F104PHGFB#30 | Same flash/RAM/peripherals, but G-grade (-40°C to +105°C) in LQFP-100 (0.65 mm pitch) package | Compatible for same industrial environments but requires PCB layout change due to larger pitch and different land pattern | Choose only if legacy LQFP-100 design exists and re-spin is prohibitive; otherwise prefer FB package for finer pitch and thermal performance |
Compared with R5F104PGAFB#30 and R5F104PHGFB#30, the R5F104PHAFB#30 provides optimal balance of memory headroom (128 KB flash), industrial temperature resilience, and modern 0.5 mm pitch packaging - making it ideal for new designs targeting long-lifecycle industrial deployments with future firmware scalability.
Availability
R5F104PHAFB#30 is available at Aetrix Electronics and suitable for HVAC controllers, motor drive modules, and energy monitoring sensors requiring stable component supply, extended temperature operation, and long-term production continuity.
Supply support for R5F104PHAFB#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 automotive, industrial, and IoT markets.
The RL78/G14 product line delivers true low-power 16-bit MCUs optimized for cost-sensitive, battery-operated, and thermally constrained industrial control applications - combining high integration, robustness, and energy efficiency.
FAQ
What is the maximum operating frequency and corresponding power consumption of the R5F104PHAFB#30?
The R5F104PHAFB#30 operates up to 32 MHz with a typical active current of 66 μA/MHz at VDD = 3.0 V and TA = 25°C. In STOP mode with only RTC and LVD active, it draws just 0.60 μA - verified per R01DS0053EJ0370 Rev. 3.70 Section 1.1. This makes R5F104PHAFB#30 suitable for always-on, battery-backed industrial nodes where energy budget is critical.
Does the R5F104PHAFB#30 support in-system programming and debug interfaces?
Yes, the R5F104PHAFB#30 includes an on-chip debug interface compatible with Renesas E2 emulator and supports self-programming with boot swapping and flash shield window protection. It uses a single-wire debug (SWD)-compatible protocol over the TOOL0 pin, enabling real-time breakpoints, register inspection, and flash updates without external JTAG hardware - essential for field firmware upgrades of R5F104PHAFB#30-based devices.
What are the key differences between the R5F104PHAFB#30 and R5F104PHGFB#30?
The R5F104PHAFB#30 and R5F104PHGFB#30 share identical flash (128 KB), data flash (8 KB), RAM (16 KB), peripherals, and industrial temperature grade (-40°C to +105°C), but differ in package: R5F104PHAFB#30 uses LFQFP-100 with 0.5 mm pitch, while R5F104PHGFB#30 uses LQFP-100 with 0.65 mm pitch. The R5F104PHAFB#30 offers better thermal dissipation and finer routing density - confirming R5F104PHAFB#30 as the preferred choice for new designs.
Can the R5F104PHAFB#30 operate from a single 1.8 V supply, and what features remain functional?
Yes, the R5F104PHAFB#30 supports 1.6 V to 5.5 V operation, and all core functions - including 32 MHz CPU execution, 10-bit ADC (with internal 1.45 V reference), UART, I²C, and RTC - are fully specified down to 1.8 V per R01DS0053EJ0370 Section 1.1. At 1.8 V, the maximum frequency is reduced to 16 MHz, but ultra-low-power modes (HALT/STOP) maintain full functionality - ensuring R5F104PHAFB#30 interoperability with 1.8 V logic families and energy-harvesting power supplies.
How many UART, I²C, and SPI interfaces does the R5F104PHAFB#30 integrate, and are they independently configurable?
The R5F104PHAFB#30 integrates four UART/LIN channels, ten I²C/simplified I²C channels, and eight CSI/SPI channels - all independently configurable via peripheral I/O redirection registers (PIOR0/PIOR1). Each interface can be assigned to multiple pin combinations (e.g., UART0 on P00/P01 or P16/P17), enabling flexible PCB layout and signal routing without hardware redesign - a confirmed capability documented in R01DS0053EJ0370 Section 1.3.6 for R5F104PHAFB#30's 100-pin LFQFP variant.
R5F104PHAFB#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):
- 1.6V ~ 5.5V
- Data Converters:
- A/D 20x8/10b; D/A 2x8b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F104PHAFB#30 FAQ
1.How can I place an order for R5F104PHAFB#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F104PHAFB#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 R5F104PHAFB#30 reliable?
The price and inventory of R5F104PHAFB#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F104PHAFB#30 is usually 5 days.
3.What payment methods are accepted for R5F104PHAFB#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F104PHAFB#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F104PHAFB#30?
R5F104PHAFB#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F104PHAFB#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 R5F104PHAFB#30?
For technical support, including R5F104PHAFB#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F104PHAFB#30 requirements.
6.How does Aetrix verify that R5F104PHAFB#30 is sourced from the original manufacturer or authorized distributors?
All R5F104PHAFB#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 R5F104PHAFB#30 meets industry standards.
7.What is the process for return or replacement of R5F104PHAFB#30?
All R5F104PHAFB#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F104PHAFB#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 R5F104PHAFB#30 part is unused and in its original packaging.
Return procedure for R5F104PHAFB#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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