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Renesas R5F111PJAFB#30
- Part No.:
- R5F111PJAFB#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R5F111PJAFB#30.pdf
- Description:
- IC MCU 16BIT 256KB FLSH 100LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:309
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Product details
Overview
R5F111PJAFB#30 from Renesas is a 100-pin LFQFP 8-bit RL78/L1C microcontroller without USB, featuring 256 KB flash, 16 KB RAM, integrated LCD controller/driver (56 segment × 8 common), 12-bit A/D converter (VDD ≥ 2.4 V), and ultra-low power operation down to 0.68 μA in RTC2+LVD mode - designed for battery-powered LCD display applications such as smart meters and portable medical devices.
For engineers reviewing the R5F111PJAFB#30 datasheet, R5F111PJAFB#30 pinout, R5F111PJAFB#30 application, or R5F111PJAFB#30 equivalent, key selection criteria include its 100-pin LFQFP package, absence of USB functionality, 256 KB code flash capacity, LCD drive capability up to 56 segments, and support for -40°C to +85°C industrial temperature range.
Technical Context
The R5F111PJAFB#30 implements the RL78 CPU core with CISC architecture, 3-stage pipeline, and selectable instruction execution time (0.04167 μs at 24 MHz to 30.5 μs at 32.768 kHz). It integrates a 12-bit interval timer, real-time clock 2 (RTC2) with calendar and alarm, and event link controller (ELC) supporting 30 event signal types for peripheral coordination.
Its analog subsystem includes dual 8-bit D/A converters, two comparators with internal/external reference selection, and an A/D converter with 9–13 input channels and internal 1.45 V reference. The LCD controller supports internal voltage boosting, capacitor split, and external resistor division methods, with programmable VL1–VL4 outputs.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 8-bit CISC CPU with 3-stage pipeline and multiply/divide instructions |
| Flash Memory | 256 KB code flash with 1 KB block size, self-programming and boot swap support |
| Data Flash | 8 KB background operation (BGO) capable, rated for 1,000,000 rewrites |
| LCD Drive Capability | 56 segment outputs and 8 common outputs; supports internal boost, capacitor split, and external resistor division |
| A/D Converter | 12-bit resolution (VDD = 2.4–3.6 V), 9–13 analog inputs, internal 1.45 V reference |
| Operating Voltage | 1.6 V to 3.6 V single supply; HALT/STOP/SNOOZE low-power modes supported |
| Temperature Range | -40°C to +85°C (Consumer-grade 'A' variant) |
Pinout & Package
Package: 100-pin plastic LFQFP (14 × 14 mm, 0.5 mm pitch), RoHS-compliant, tray-packaged (#30).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| COM0–COM7 | LCD Common Output | Drive up to 8 LCD backplane signals; configurable for multiplex ratio |
| SEG0–SEG55 | LCD Segment Output | 56 dedicated segment drivers; supports static to 1/8 duty cycle displays |
| P00–P07 | Port 0 I/O | 8-bit general-purpose bidirectional port with TTL input buffer and pull-up option |
| AVDD / AVSS | Analog Power / Ground | Separate analog supply domain for A/D, D/A, and comparator circuits |
| VDD0 / VSS0 / VDD1 / VSS1 | Digital Power / Ground | Dual digital supply domains enable noise isolation between core and peripherals |
Key Features
| Feature | Design Value |
|---|---|
| True Low Power Platform | 0.68 μA in RTC2+LVD STOP mode enables multi-year battery life in metering applications |
| Integrated LCD Controller/Driver | Eliminates external bias circuitry and reduces BOM count for segment-based displays |
| Background Data Flash Operation | Enables firmware updates without halting application execution (BGO mode) |
| Event Link Controller (ELC) | Hardware-triggered peripheral chaining reduces CPU overhead and improves real-time response |
| On-chip Debug Support | Fully integrated debug interface with flash shield window and boot swap for secure field updates |
Applications
| Smart Energy Metering | Portable Medical Devices |
|---|---|
|
Use Scenario: Battery-powered electricity/water/gas meter with LCD display and real-time tariff calculation. IC Role / Device Role / Timing Role: Main system controller executing metrology algorithms, managing LCD refresh, and maintaining RTC2 calendar. Use Value: Ultra-low standby current (0.68 μA) extends battery life beyond 10 years; integrated LCD driver eliminates external bias IC. |
Use Scenario: Handheld blood glucose monitor or pulse oximeter with segmented LCD and analog sensor interface. IC Role / Device Role / Timing Role: Signal acquisition controller handling 12-bit A/D conversion of sensor outputs and driving 44–56-segment display. Use Value: Single-supply 1.6–3.6 V operation simplifies power design; internal 1.45 V A/D reference ensures stable measurement accuracy. |
| Home Appliance Control Panels | Industrial HMI Displays |
|
Use Scenario: Oven, washing machine, or HVAC control panel with multi-segment LCD and keypad interface. IC Role / Device Role / Timing Role: Keypad scan controller using KR0–KR7 inputs and LCD segment driver managing dynamic display content. Use Value: Built-in key return scanning and buzzer output (PCLBUZ0/PCLBUZ1) reduce external components; SNOOZE mode lowers active power during idle periods. |
Use Scenario: Panel-mounted diagnostic display for factory equipment with environmental monitoring and alarm logging. IC Role / Device Role / Timing Role: Real-time data logger using RTC2 timestamping, DTC for sensor data transfer, and LCD for local status visualization. Use Value: 256 KB flash accommodates complex UI firmware and data history; ELC links timer events to ADC triggers for deterministic sampling. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F111PHAFB#30 | 192 KB flash, 16 KB RAM, same 100-pin LFQFP package and peripheral set | Suitable where firmware footprint is < 192 KB and cost optimization is prioritized | Select when full 256 KB flash is not required; identical pinout and software compatibility simplify migration |
| R5F110PJAFB#30 | USB 2.0 function controller added; otherwise identical flash/RAM/peripherals | Required for host-connected diagnostics, firmware updates via USB, or BC 1.2 charging detection | Choose only if USB connectivity is mandatory; no pinout change but requires UREGC/UVBUS/UDP/UDM layout provisions |
Compared with R5F111PHAFB#30, the R5F111PJAFB#30 provides 64 KB additional flash for larger UI assets or encryption libraries; versus R5F110PJAFB#30, it removes USB hardware to reduce EMI sensitivity and eliminate regulator capacitor requirements, improving reliability in high-noise environments.
Availability
R5F111PJAFB#30 is available at Aetrix Electronics and suitable for smart energy metering, portable medical devices, home appliance control panels, industrial HMI displays, and battery-backed real-time instrumentation requiring stable component supply across long product lifecycles.
Supply support for R5F111PJAFB#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/L1C product line targets ultra-low-power LCD-based applications, integrating high-resolution A/D, LCD driver, and real-time clock functions into a single chip to minimize system-level BOM and power consumption.
FAQ
What is the maximum LCD segment count supported by the R5F111PJAFB#30?
The R5F111PJAFB#30 supports up to 56 segment outputs (SEG0–SEG55) and 8 common outputs (COM0–COM7), enabling static, 1/2, 1/3, 1/4, 1/5, 1/6, 1/7, or 1/8 duty-cycle LCD configurations. This matches the 100-pin variant's full segment allocation as confirmed in the RL78/L1C datasheet Section 1.3.6 and Block Diagram 1.5.4.
Does the R5F111PJAFB#30 include USB functionality?
No, the R5F111PJAFB#30 does not include USB functionality. Its part number prefix "111" explicitly denotes the USB-disabled variant within the RL78/L1C family. USB-capable equivalents use prefix "110", such as R5F110PJAFB#30. The R5F111PJAFB#30 omits UREGC, UVBUS, UDP, and UDM pins entirely.
What is the operating temperature range for the R5F111PJAFB#30?
The R5F111PJAFB#30 is rated for -40°C to +85°C ambient operating temperature, indicated by the "A" suffix in its ordering information. This qualifies it for consumer and industrial-grade applications excluding extended-temperature industrial ("G") variants, which operate from -40°C to +105°C.
How much data flash memory does the R5F111PJAFB#30 provide?
The R5F111PJAFB#30 includes 8 KB of on-chip data flash memory, supporting background operation (BGO), 1,000,000 write/erase cycles (typical), and voltage rewrite range of 1.8 V to 3.6 V. This is consistent across all RL78/L1C variants regardless of flash size or USB inclusion.
Is the R5F111PJAFB#30 pin-compatible with other RL78/L1C 100-pin variants?
Yes, the R5F111PJAFB#30 shares identical 100-pin LFQFP mechanical dimensions and pin mapping with all other 100-pin RL78/L1C variants (e.g., R5F111PHAFB#30, R5F110PJAFB#30), including power, ground, I/O, and peripheral signal locations. Differences are limited to internal features (USB presence, flash size) and do not affect PCB layout.
R5F111PJAFB#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- Series:
- RL78/L1C
- 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:
- LCD, LVD, POR, PWM, WDT
- Number of I/O:
- 73
- Program Memory Size:
- 256KB (256K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 16K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.6V ~ 3.6V
- Data Converters:
- A/D 13x8/12b; D/A 2x8b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F111PJAFB#30 FAQ
1.How can I place an order for R5F111PJAFB#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F111PJAFB#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 R5F111PJAFB#30 reliable?
The price and inventory of R5F111PJAFB#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F111PJAFB#30 is usually 5 days.
3.What payment methods are accepted for R5F111PJAFB#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F111PJAFB#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F111PJAFB#30?
R5F111PJAFB#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F111PJAFB#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 R5F111PJAFB#30?
For technical support, including R5F111PJAFB#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F111PJAFB#30 requirements.
6.How does Aetrix verify that R5F111PJAFB#30 is sourced from the original manufacturer or authorized distributors?
All R5F111PJAFB#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 R5F111PJAFB#30 meets industry standards.
7.What is the process for return or replacement of R5F111PJAFB#30?
All R5F111PJAFB#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F111PJAFB#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 R5F111PJAFB#30 part is unused and in its original packaging.
Return procedure for R5F111PJAFB#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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