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Renesas R5F10RLCGFA#30
- Part No.:
- R5F10RLCGFA#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
R5F10RLCGFA#30.pdf
- Description:
- IC MCU 16BIT 32KB FLASH 64LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,210
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Product details
Overview
R5F10RLCGFA#30 from Renesas is a 64-pin LQFP-packaged 16-bit RL78/L12 microcontroller with 32 KB flash, 2 KB data flash, 1.5 KB RAM, integrated LCD controller/driver (up to 39 seg × 8 com), and ultra-low-power operation (0.64 µA in RTC+LVD halt mode). It targets battery-powered LCD display systems such as smart meters, thermostats, and portable medical devices.
For engineers reviewing the R5F10RLCGFA#30 datasheet, R5F10RLCGFA#30 pinout, R5F10RLCGFA#30 application, or R5F10RLCGFA#30 equivalent, key selection criteria include its 24 MHz max CPU frequency (31 DMIPS), on-chip 10-bit ADC (10 channels), dual SPI/I²C/UART interfaces, and industrial-grade −40°C to +105°C temperature range.
Technical Context
The R5F10RLCGFA#30 implements the RL78 16-bit CISC Harvard architecture with 3-stage pipeline, delivering 86% of instructions in 1–2 clock cycles. Its high-speed on-chip oscillator achieves ±1% accuracy across 1.8–5.5 V and −20°C to +85°C.
It integrates a full-featured LCD controller supporting capacitor split, internal boost, and resistance division methods; real-time clock with calendar/alarm; two DMA channels; and safety features including flash CRC, RAM parity, and illegal access detection for IEC/UL 60730 compliance.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RL78 16-bit CISC with 3-stage pipeline; executes 31 DMIPS at 24 MHz |
| Flash Memory | 32 KB code flash with 1 KB block erase; supports self-programming and flash shield window |
| Data Flash | 2 KB background-operable data flash; rated for 1 million erase cycles |
| RAM | 1.5 KB on-chip RAM with backup retention in all low-power modes |
| Power Consumption | 0.64 µA in Halt mode (RTC + LVD enabled); 62.5 µA/MHz in active operation |
| LCD Driver | Supports up to 39 segments × 8 commons; configurable waveform types A/B and 16-step contrast |
| Analog Peripherals | 10-channel 10-bit ADC (2.1 µs conversion); internal 1.45 V reference; on-chip temperature sensor |
Pinout & Package
Package: 64-pin LQFP (12 mm × 12 mm, 0.65 mm pitch), RoHS-compliant, industrial temperature grade (−40°C to +105°C).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD / EVDD | Power supply | Dual power domains: VDD for core/peripherals, EVDD for port I/O; must be tied together per datasheet cautions |
| VSS / EVSS | Ground | Dual ground domains: VSS for core/peripherals, EVSS for port I/O; must be tied together |
| P121 / P122 | Crystal oscillator input | Connects to 1–20 MHz crystal (X1/X2) for main system clock; supports external clock input via EXCLK |
| P31 | RTC output | Provides 1 Hz correction signal (RTC1HZ) for calendar accuracy; usable as interrupt source |
| P140 / P141 | Buzzer/programmable clock output | PCLBUZ0/PCLBUZ1 generate tone or clock signals; support PWM-based buzzer drive without external components |
| P60 / P61 | I²C interface | SCLA0/SDAA0 pins implement multi-master I²C with hardware address recognition and arbitration |
| SEG0–SEG38 / COM0–COM7 | LCD segment/common outputs | Direct drive capability for up to 312 LCD segments; supports static, multiplexed, and bias-controlled displays |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power operation | 0.64 µA Halt mode enables >10-year battery life in RTC-monitored applications like utility meters |
| Integrated LCD controller | Eliminates external driver IC; supports 39×8 segment configuration and internal voltage boost for single-supply 3V operation |
| On-chip debug interface | Single-wire on-chip debug (TOOL0/P40) enables full firmware update and real-time trace without JTAG header |
| Functional safety support | Hardware CRC engine, RAM parity checker, SFR write protection, and clock frequency monitor meet IEC 60730 Class B requirements |
| Flexible timing sources | Four clock options: high-speed on-chip (24 MHz ±1%), crystal (1–20 MHz), subsystem (32.768 kHz), and low-speed internal (15 kHz) |
Applications
| Smart Energy Meter | Industrial Thermostat |
|---|---|
|
Use Scenario: Battery-backed electricity meter with LCD display, tamper detection, and time-of-use tariff calculation. IC Role / Device Role / Timing Role: Main system controller executing metrology algorithms, managing LCD refresh, and maintaining real-time calendar via integrated RTC. Use Value: 32 KB flash stores firmware + tariff tables; 0.64 µA Halt mode extends lithium battery life beyond 15 years; LCD driver eliminates external components. |
Use Scenario: DIN-rail mounted HVAC controller with 4-line LCD, temperature/humidity sensing, and Modbus RTU communication. IC Role / Device Role / Timing Role: Central MCU handling sensor acquisition (ADC), display control, serial protocol stack, and watchdog supervision. Use Value: 10-bit ADC reads analog sensors directly; dual UART/SPI supports isolated RS-485 transceivers; industrial temp grade ensures reliability in panel environments. |
| Portable Medical Monitor | Appliance Control Panel |
|
Use Scenario: Handheld pulse oximeter with OLED/LCD display, optical sensor interface, and low-battery alert. IC Role / Device Role / Timing Role: System-on-chip managing optical signal processing, display rendering, and low-power sleep/wake cycles. Use Value: Snooze mode reduces current during sensor idle periods; on-chip buzzer outputs drive audible alerts without external drivers; 1.6–5.5 V operation supports single-cell Li-ion input. |
Use Scenario: Microwave oven or washing machine front panel with segmented LCD, keypad scanning, and motor control logic. IC Role / Device Role / Timing Role: Dedicated UI controller handling key return (KR0–KR3), LCD refresh, buzzer feedback, and safety interlock monitoring. Use Value: Key return inputs scan up to 4×4 matrix without external logic; LCD contrast adjustment (16 steps) ensures visibility under varying ambient light; 20 mA I/O drives LEDs directly. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F10RLAGFA#30 | Same package and pinout; 16 KB flash (vs. 32 KB), identical peripherals and power specs | Suitable for cost-sensitive designs with smaller firmware footprint and no need for field-upgradable feature sets | Select when application firmware fits within 16 KB and long-term code growth margin is not required |
| R5F10RJCGFA#30 | 52-pin LQFP (10×10 mm); same 32 KB flash, 2 KB data flash, and LCD capability but fewer I/O (48 vs. 58 total pins) | Fits compact PCB layouts where space constraints preclude 64-pin LQFP; retains full RTC, ADC, and communication interfaces | Choose for space-constrained designs needing identical functionality but with reduced I/O count and smaller footprint |
Compared with R5F10RLCGFA#30, R5F10RLAGFA#30 trades flash capacity for lower unit cost while preserving all timing, LCD, and safety features; R5F10RJCGFA#30 maintains full functionality in a smaller 52-pin package but sacrifices 10 I/O pins and LCD segment count.
Availability
R5F10RLCGFA#30 is available at Aetrix Electronics and suitable for smart energy meters, industrial thermostats, and portable medical monitors requiring stable component supply across extended product lifecycles.
Supply support for R5F10RLCGFA#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/L12 product line delivers ultra-low-power 16-bit MCUs optimized for LCD-based human interface applications, combining integrated display drivers, robust safety features, and extended battery life.
FAQ
What is the maximum operating frequency and performance of the R5F10RLCGFA#30?
The R5F10RLCGFA#30 operates at up to 24 MHz using its high-speed on-chip oscillator, delivering 31 DMIPS of processing performance. Its RL78 CPU core executes 86% of instructions in just 1–2 clock cycles, enabling responsive real-time control in LCD-based applications while maintaining ultra-low power consumption.
Does the R5F10RLCGFA#30 support industrial temperature range operation?
Yes, the R5F10RLCGFA#30 is rated for −40°C to +105°C ambient operation (industrial grade 'G' suffix), making it suitable for deployment in harsh environments such as factory automation panels, outdoor utility meters, and HVAC control units where thermal stability is critical.
How many LCD segments and commons does the R5F10RLCGFA#30 support?
The R5F10RLCGFA#30 supports up to 39 segment outputs and 8 common outputs, enabling configurations such as 39×8 or 35×8 multiplexed LCD displays. It supports capacitor split, internal voltage boost, and resistance division drive methods - all configurable in firmware without external components.
What safety certifications or features does the R5F10RLCGFA#30 include?
The R5F10RLCGFA#30 includes hardware-level safety features required for IEC/UL 60730 Class B compliance: flash memory CRC calculation, RAM parity error checking, SFR write protection, illegal memory access detection, clock frequency monitoring, and ADC self-test - all implemented in silicon without software overhead.
Can the R5F10RLCGFA#30 operate from a single 3.3 V supply?
Yes, the R5F10RLCGFA#30 operates across 1.6 V to 5.5 V, fully supporting standard 3.3 V systems. Its LCD controller can use internal voltage boosting to drive segments at higher bias voltages even from 3.3 V, and its 5 V-tolerant GPIOs simplify interface with legacy 5 V peripherals.
R5F10RLCGFA#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 64-LQFP
- Series:
- RL78/L12
- Packaging:
- Tray
- Product Status:
- Last Time Buy
- Programmable:
- Not Verified
- Core Processor:
- RL78
- Core Size:
- 16-Bit
- Speed:
- 24MHz
- Connectivity:
- CSI, I2C, LINbus, UART/USART
- Peripherals:
- DMA, LCD, LVD, POR, PWM, WDT
- Number of I/O:
- 39
- Program Memory Size:
- 32KB (32K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 2K x 8
- RAM Size:
- 1.5K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.6V ~ 5.5V
- Data Converters:
- A/D 10x8/10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F10RLCGFA#30 FAQ
1.How can I place an order for R5F10RLCGFA#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F10RLCGFA#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 R5F10RLCGFA#30 reliable?
The price and inventory of R5F10RLCGFA#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F10RLCGFA#30 is usually 5 days.
3.What payment methods are accepted for R5F10RLCGFA#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F10RLCGFA#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F10RLCGFA#30?
R5F10RLCGFA#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F10RLCGFA#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 R5F10RLCGFA#30?
For technical support, including R5F10RLCGFA#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F10RLCGFA#30 requirements.
6.How does Aetrix verify that R5F10RLCGFA#30 is sourced from the original manufacturer or authorized distributors?
All R5F10RLCGFA#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 R5F10RLCGFA#30 meets industry standards.
7.What is the process for return or replacement of R5F10RLCGFA#30?
All R5F10RLCGFA#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F10RLCGFA#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 R5F10RLCGFA#30 part is unused and in its original packaging.
Return procedure for R5F10RLCGFA#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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