Renesas R5F107AEGSP#V0
- Part No.:
- R5F107AEGSP#V0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 30-LSSOP (0.240", 6.10mm Width)
- Datasheet:
-
R5F107AEGSP#V0.pdf
- Description:
- IC MCU 16BIT 64KB FLASH 30LSSOP
- Quantity:
- Payment:

- Shipping:

Inventory:825
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Product details
Overview
R5F107AEGSP#V0 from Renesas is an RL78/L1A-series 16-bit microcontroller with integrated LCD controller/driver, 12-bit A/D and D/A converters, three operational amplifiers (two with analog MUX), internal voltage reference, and real-time clock 2. It operates from 1.8 V to 3.6 V, delivers 33 DMIPS at 24 MHz, and achieves ultra-low power consumption down to 70.8 μA/MHz and 0.68 μA in Halt mode - optimized for battery-powered LCD-based consumer devices such as thermostats, blood glucose meters, and portable medical displays.
For engineers reviewing the R5F107AEGSP#V0 datasheet, R5F107AEGSP#V0 pinout, R5F107AEGSP#V0 application, or R5F107AEGSP#V0 equivalent, key selection considerations include its 100-pin LFQFP package, 128 KB flash/8 KB data flash/5.5 KB RAM memory configuration, dual-voltage domain support (AVDD/VDD), and hardware-peripheral integration enabling single-chip LCD + sensing + analog signal conditioning solutions.
Technical Context
The R5F107AEGSP#V0 implements the RL78 CPU core with CISC architecture, 3-stage pipeline, and selectable instruction execution time (0.04167 μs at 24 MHz high-speed on-chip oscillator). It features a dedicated low-power subsystem clock (32.768 kHz crystal) driving RTC2 and a high-accuracy ±1.0% on-chip oscillator (1–24 MHz, VDD = 1.8–3.6 V, TA = −20 to +85°C).
Its peripheral set includes eight 16-bit timer channels, four UARTs, five I²C interfaces, four CSI (SPI-compatible) channels, event link controller (ELC) with 22 event inputs, and data transfer controller (DTC) activated by 30 interrupt sources - all coordinated under a unified low-power platform supporting HALT, STOP, and SNOOZE modes.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 16-bit CISC CPU with 3-stage pipeline, 1 MB address space, 32 general-purpose registers (8-bit × 8 × 4 banks) |
| Operating Voltage | 1.8 V to 3.6 V - supports single-supply operation across industrial temperature range (−40°C to +85°C) |
| Memory Configuration | 128 KB code flash (1 KB block size), 8 KB data flash (1M rewrite cycles), 5.5 KB on-chip RAM |
| Performance | 33 DMIPS at 24 MHz; minimum instruction time 0.04167 μs (24 MHz HOCO), 30.5 μs (32.768 kHz subsystem clock) |
| LCD Driver | Configurable method (internal boost/capacitor split/external resistor); 45 segment outputs, 8 common outputs |
| Analog Peripherals | 12-bit A/D converter (14-channel input), 12-bit D/A converter (2-channel output), 3 op-amps (2 with 4-input analog MUX), 1 comparator |
| Power Modes | Halt mode current: 0.68 μA (RTC2 + LVD active); typical active current: 70.8 μA/MHz |
Pinout & Package
Package: 100-pin plastic LFQFP (14 × 14 mm, 0.5 mm pitch), RoHS-compliant, consumer-grade (TA = −40°C to +85°C).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| AVDD / AVSS | Analog power supply / ground | Separate analog domain enables noise-isolated ADC/DAC operation; requires local decoupling |
| SEG0–SEG44 / COM0–COM7 | LCD segment/common outputs | Direct drive of up to 45×8 multiplexed LCD segments without external driver IC |
| ANI00–ANI13 | Analog input channels | 14-channel 12-bit ADC input with internal 1/2 AVDD reference and temperature sensor |
| ANO0 / ANO1 | Analog output channels | Two independent 12-bit DAC outputs, rail-to-rail capable (0.35 V to AVDD − 0.47 V) |
| AMP0+ / AMP0− / AMP0O AMP1+ / AMP1− / AMP1O AMP2+ / AMP2− / AMP2O | Op-amp differential inputs and outputs | Three rail-to-rail op-amps; AMP0/AMP1 support analog MUX switching for shared input routing |
| REGC | Voltage regulator capacitor terminal | Must connect 0.47–1 μF capacitor to VSS to stabilize internal LDO for analog circuitry |
Key Features
| Feature | Design Value |
|---|---|
| True Low-Power Platform | 0.68 μA Halt mode with RTC2 + LVD active - enables multi-year battery life in portable LCD instruments |
| Integrated Analog Signal Chain | 12-bit ADC + 12-bit DAC + 3 op-amps + comparator + internal VREF - eliminates discrete signal-conditioning components |
| Flexible LCD Driving | Switchable internal boost/capacitor-split/external-resistor LCD bias methods - supports diverse display types without redesign |
| Hardware Acceleration | Multiply/divide and multiply-accumulate instructions - accelerates sensor math, filtering, and control loops |
| Robust Debug & Security | On-chip debug with boot-swap function, flash shield window, and block-erase prohibition - protects firmware IP during production |
Applications
| Medical Glucose Monitor | Smart Thermostat Display |
|---|---|
Use Scenario: Portable handheld device measuring blood glucose concentration via electrochemical sensor, displaying results on segmented LCD with backlight control. IC Role / Device Role / Timing Role: Central controller managing sensor excitation, 12-bit ADC sampling, op-amp signal conditioning, DAC-driven reference generation, and real-time timestamping via RTC2. Use Value: Single-chip integration reduces BOM count by ≥7 analog/RTC/LCD components while maintaining <±0.5% measurement accuracy and >5-year coin-cell battery life. |
Use Scenario: Wall-mounted HVAC controller with 4-line segmented LCD, ambient temperature/humidity sensing, and user interface buttons. IC Role / Device Role / Timing Role: System-on-chip handling capacitive touch key scanning (KR0–KR7), 12-bit ADC for thermistor reading, buzzer output (PCLBUZ0/1), and calendar-aware scheduling via RTC2. Use Value: Eliminates external RTC, LCD driver, and op-amp ICs; enables sub-1 μA standby current with wake-on-keypress and precise 1-second interrupt timing. |
| Portable Multimeter | Industrial Panel Meter |
Use Scenario: Handheld digital multimeter measuring voltage, current, and resistance using auto-ranging front-end with precision analog signal path. IC Role / Device Role / Timing Role: Precision analog hub: 12-bit ADC with internal 1.45 V reference, two rail-to-rail op-amps for current shunt amplification and voltage scaling, and DAC for offset calibration. Use Value: Internal VREF (±0.5% drift over temperature) and matched ADC/DAC enable factory calibration storage in data flash - no external trim components required. |
Use Scenario: DIN-rail mounted panel meter displaying process variables (e.g., pressure, flow) on 4-digit LCD with Modbus RTU communication. IC Role / Device Role / Timing Role: Main controller executing UART-based Modbus slave protocol (4 channels available), driving 45-segment LCD, and monitoring analog inputs via 14-channel ADC with programmable gain. Use Value: Five I²C interfaces allow direct connection to EEPROM, temperature sensors, and IO expanders; ELC links UART RX events to DTC for zero-CPU-load packet reception. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F11MPGAFB#30 | Same RL78/L1A family, identical 100-pin LFQFP package, 128 KB flash, but lacks internal voltage boosting for LCD - requires external charge pump for high-VLCD displays | Best suited for designs using capacitor-split or external-resistor LCD bias methods only | Select when LCD voltage requirements ≤ VDD and analog MUX usage is minimal |
| RA2A1GBM20FB#AC0 | Arm® Cortex®-M23 core, 12-bit ADC (24 ch), 12-bit DAC (2 ch), LCD segment driver (48 seg × 8 com), but no integrated op-amps or comparator | Requires external op-amps for sensor signal conditioning; targets higher-performance UI-rich applications with larger memory needs | Choose for future-proofing with Arm ecosystem, USB, and larger code footprint (>256 KB flash) |
Compared with R5F107AEGSP#V0, R5F11MPGAFB#30 offers identical MCU functionality but omits internal LCD voltage boosting, limiting display flexibility; RA2A1GBM20FB#AC0 provides greater processing headroom and connectivity but adds system complexity and cost due to missing analog peripherals - making R5F107AEGSP#V0 optimal for cost-sensitive, analog-integrated LCD instrumentation.
Availability
R5F107AEGSP#V0 is available at Aetrix Electronics and suitable for medical diagnostics equipment, smart home thermostats, portable test instruments, and industrial panel meters requiring stable component supply and long-term lifecycle support.
Supply support for R5F107AEGSP#V0 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 Corporation is a global semiconductor leader delivering trusted embedded design innovation, automotive SoCs, industrial MCUs, and analog/power solutions.
The RL78/L1A product line is engineered specifically for ultra-low-power, LCD-based consumer and portable instrumentation - integrating analog peripherals, real-time clock, and display drivers into a single die to minimize system-level component count and power consumption.
FAQ
What is the maximum LCD segment count supported by the R5F107AEGSP#V0?
The R5F107AEGSP#V0 supports up to 45 segment outputs and 8 common outputs, configurable for multiplexed LCDs using internal voltage boosting, capacitor-split, or external resistor division methods - enabling direct drive of large-character or graphical segmented displays without external driver ICs.
Does the R5F107AEGSP#V0 include hardware for analog signal conditioning?
Yes, the R5F107AEGSP#V0 integrates three operational amplifiers (including two with 4-input analog MUX), one comparator, internal voltage reference (1.5/1.8/2.048/2.5 V), and matched 12-bit ADC/DAC - forming a complete analog front-end for sensor interfacing, calibration, and feedback control without external op-amp or reference ICs.
What power modes does the R5F107AEGSP#V0 support, and what is its lowest active current?
The R5F107AEGSP#V0 supports HALT, STOP, and SNOOZE modes. Its lowest active-mode current is 70.8 μA per MHz at 24 MHz operation; HALT mode draws just 0.68 μA with RTC2 and LVD active - ideal for battery-powered devices requiring long sleep intervals with precise wake-up timing.
Can the R5F107AEGSP#V0 operate from a single 1.8 V supply?
Yes, the R5F107AEGSP#V0 is fully specified for 1.8 V to 3.6 V operation across −40°C to +85°C. At 1.8 V, it supports up to 8 MHz via high-speed on-chip oscillator and full peripheral functionality including LCD driver, ADC, DAC, and op-amps - enabling compatibility with energy-harvesting and coin-cell power sources.
How many serial communication interfaces does the R5F107AEGSP#V0 provide?
The R5F107AEGSP#V0 provides four UART channels, five I²C interfaces (including one dedicated IICA0), and four CSI (SPI-compatible) channels - supporting simultaneous connections to sensors, displays, EEPROMs, and host controllers without external bus arbitration logic.
R5F107AEGSP#V0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 30-LSSOP (0.240", 6.10mm Width)
- Series:
- RL78/I1A
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- RL78
- Core Size:
- 16-Bit
- Speed:
- 32MHz
- Connectivity:
- I2C, LINbus, UART/USART
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 23
- Program Memory Size:
- 64KB (64K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 4K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 11x8/10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F107AEGSP#V0 FAQ
1.How can I place an order for R5F107AEGSP#V0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F107AEGSP#V0 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 R5F107AEGSP#V0 reliable?
The price and inventory of R5F107AEGSP#V0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F107AEGSP#V0 is usually 5 days.
3.What payment methods are accepted for R5F107AEGSP#V0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F107AEGSP#V0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F107AEGSP#V0?
R5F107AEGSP#V0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F107AEGSP#V0 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 R5F107AEGSP#V0?
For technical support, including R5F107AEGSP#V0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F107AEGSP#V0 requirements.
6.How does Aetrix verify that R5F107AEGSP#V0 is sourced from the original manufacturer or authorized distributors?
All R5F107AEGSP#V0 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 R5F107AEGSP#V0 meets industry standards.
7.What is the process for return or replacement of R5F107AEGSP#V0?
All R5F107AEGSP#V0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F107AEGSP#V0, 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 R5F107AEGSP#V0 part is unused and in its original packaging.
Return procedure for R5F107AEGSP#V0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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