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Renesas R5F11PLFABG#U0
- Part No.:
- R5F11PLFABG#U0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 64-TFBGA
- Datasheet:
-
R5F11PLFABG#U0.pdf
- Description:
- IC MCU 16BIT 96KB FLASH 64TFBGA
- Quantity:
- Payment:
- Shipping:
Inventory:490
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Product details
Overview
R5F11PLFABG#U0 from Renesas is a 64-pin TFBGA ultra-low-power 16-bit RL78/H1D microcontroller with integrated 24-bit ΔΣ A/D converter, programmable gain instrumentation amplifier (PGA0), rail-to-rail op-amps (AMP0–AMP2), dual D/A converters (8-bit DAC0 and 12-bit DAC1), LCD controller/driver (up to 36 segments), and real-time clock 2 - designed for precision analog sensing in portable healthcare and flow metering systems.
For engineers reviewing the R5F11PLFABG#U0 datasheet, R5F11PLFABG#U0 pinout, R5F11PLFABG#U0 application, or R5F11PLFABG#U0 equivalent, this page delivers verified technical context, package-specific pin mapping, functional alternatives, and supply-chain-ready availability details for industrial-grade embedded design validation.
Technical Context
The R5F11PLFABG#U0 implements the RL78 CPU core with CISC architecture, 3-stage pipeline, and selectable instruction timing (0.04167 µs @ 24 MHz to 30.5 µs @ 32.768 kHz). It integrates an analog front-end (AFE) featuring a 24-bit ΔΣ ADC (SNDR 85 dB, 488 sps–15.625 ksps), PGA0 (gain x1–x64), and three operational amplifiers - all powered by dedicated LDOs (REGA, SBIAS).
Its peripheral set includes Timer Array Unit (TAU) with 8 channels, 3 UART/SCI interfaces, 4 I²C channels, 3 CSI/SPI channels, Data Transfer Controller (DTC), Event Link Controller (ELC), and LCD driver supporting internal voltage boosting or capacitor-split bias - all operating across 1.8 V to 5.5 V with HALT mode current as low as 0.68 µA (RTC2 + LVD enabled).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 16-bit CISC CPU with 3-stage pipeline and multiply/divide instructions |
| Flash / RAM | 96 KB code flash, 4 KB data flash, 5.5 KB on-chip RAM - supports background rewriting and boot swap |
| ADC | 24-bit ΔΣ A/D converter (85 dB SNDR, 488 sps–15.625 ksps) + 10-bit SAR ADC (3-channel) |
| DAC | 8-bit R-2R DAC0 and 12-bit R-2R DAC1 - both referenced to AVDD (2.7–5.5 V) |
| PGA & Op-Amps | Programmable gain instrumentation amplifier PGA0 (x1–x64); three rail-to-rail op-amps (AMP0–AMP2) |
| Operating Range | 1.8 V to 5.5 V supply; -40°C to +85°C ambient; HALT mode draws 0.68 µA with RTC2 + LVD active |
| Package | 64-pin TFBGA (4 × 4 mm, 0.4 mm pitch) - pin-compatible with R5F11NGF in 48-pin LFQFP per Renesas documentation |
Pinout & Package
64-pin TFBGA (4 × 4 mm, 0.4 mm pitch, ball pitch 0.4 mm), compliant with JEDEC MO-220, suitable for high-density portable medical and metering PCB layouts.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD / VSS | Power supply / Ground | Dual-domain supply: VDD powers digital logic; AVDD/AVSS isolated analog rails required for AFE operation |
| REGA / REGC | Analog regulator capacitors | REGA requires 0.22 µF to AVSS; REGC requires 0.47–1 µF to VSS - critical for AFE stability |
| PGA00P / PGA00N | PGA0 differential input | Configurable for single-ended or differential sensor inputs; gain programmable via register |
| AMP0O / AMP0N / AMP0P | Op-amp output/input | Rail-to-rail output swing; supports sensor signal conditioning and active filtering |
| SBIAS | Sensor bias reference | 0.5–2.2 V programmable output for bridge sensor excitation or transducer biasing |
| SEG0–SEG35 / COM0–COM7 | LCD segment/common outputs | Supports up to 36 × 8 segment drive with internal boost or external capacitor-split configuration |
| ANI8–ANI10 | Analog inputs | Three dedicated AFE analog inputs - routed to ΔΣ ADC and/or PGA0 multiplexer |
| RESET | Active-low reset input | Asynchronous reset with internal POR and configurable LVD interrupt/reset threshold (9 levels) |
Key Features
| Feature | Design Value |
|---|---|
| True Low Power Platform | 70.8 µA/MHz active current; 0.68 µA HALT mode with RTC2 + LVD - enables multi-year battery life in portable meters |
| Integrated Analog Front-End | 24-bit ΔΣ ADC + PGA0 + 3 op-amps + dual DACs - eliminates need for external signal chain components |
| Flexible Clock System | High-speed on-chip oscillator (±1.0% accuracy, 1–24 MHz) + 32.768 kHz XT1 crystal support - simplifies BOM and layout |
| Peripheral Integration | TAU (8 timers), ELC (26 event links), DTC (35 activation sources), LCD controller - reduces firmware overhead and ISR latency |
| Robust Debug & Security | On-chip debug interface, flash shield window, block erase prohibition - supports secure field updates and production programming |
Applications
| Portable Blood Glucose Meter | Ultrasonic Flow Sensor Module |
|---|---|
Use Scenario: Handheld device measuring glucose concentration from electrochemical test strips with sub-µA standby power budget. IC Role / Device Role / Timing Role: R5F11PLFABG#U0 serves as main controller, performing precision 24-bit ADC sampling of strip current, PGA-based signal amplification, temperature compensation via on-die sensor, and LCD display driving. Use Value: Integrated AFE eliminates discrete op-amp and reference ICs; HALT mode current <0.7 µA extends CR2032 battery life beyond 2 years. | Use Scenario: Compact ultrasonic transit-time flow meter for water/gas utility applications requiring high-resolution time-of-flight measurement. IC Role / Device Role / Timing Role: R5F11PLFABG#U0 controls ultrasonic transducers, captures analog echo signals via PGA0/ΔΣ ADC, computes time-of-flight using RTC2 and TAU timers, and drives local LCD readout. Use Value: 24-bit ADC resolution enables ±0.25% flow accuracy; integrated LCD driver reduces component count and board area by >30%. |
| Smart Water Quality Sensor | Industrial Gas Detector Panel |
Use Scenario: Battery-powered IoT node measuring pH, ORP, and conductivity in remote water monitoring stations. IC Role / Device Role / Timing Role: R5F11PLFABG#U0 conditions multi-electrode analog signals using PGA0 and AMP0–AMP2, digitizes them via 24-bit ΔΣ ADC, stores calibration data in data flash, and communicates via UART/I²C. Use Value: Dual DACs enable precise electrode biasing and reference generation; 1M write-cycle data flash ensures 10+ years of calibration log retention. | Use Scenario: Panel-mounted gas detector with analog electrochemical sensors, local alarm indication, and RS-485 backhaul. IC Role / Device Role / Timing Role: R5F11PLFABG#U0 acquires low-level sensor currents via PGA0, performs linearization and temperature compensation, drives 4-digit LCD, and manages fault detection via LVD and watchdog timer. Use Value: On-chip LVD with 9 threshold levels enables precise brown-out detection for sensor signal integrity; RTC2 calendar supports maintenance scheduling logs. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar mixed-signal microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F11NGFABG#10 | Same RL78/H1D core, AFE, and peripherals; differs only in 48-pin LFQFP package (7×7 mm, 0.5 mm pitch) | Preferred where larger PCB area is available and hand-soldering or legacy footprint compatibility is required | Select R5F11NGFABG#10 when TFBGA assembly capability is unavailable or thermal dissipation requirements favor LFQFP |
| R5F11PLGABG#U0 | Identical TFBGA package and pinout; differs in code flash size (128 KB vs. 96 KB) and RAM (5.5 KB same) | Required when application firmware exceeds 96 KB or needs additional data logging buffer space | Choose R5F11PLGABG#U0 if future firmware expansion or extended data flash usage is anticipated |
Compared with R5F11PLFABG#U0, R5F11NGFABG#10 offers identical analog performance in a larger, more manufacturable package, while R5F11PLGABG#U0 provides headroom for feature-rich firmware without changing layout - enabling scalable design reuse across product tiers.
Availability
R5F11PLFABG#U0 is available at Aetrix Electronics and suitable for portable healthcare devices, ultrasonic flow meters, smart water quality sensors, and industrial gas detectors requiring stable component supply and long-term lifecycle assurance.
Supply support for R5F11PLFABG#U0 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 solutions for automotive, industrial, infrastructure, and IoT markets.
The RL78/H1D product line targets ultra-low-power, high-precision analog-intensive applications - specifically engineered for portable medical instruments and industrial flow/quality sensing where integration, accuracy, and energy efficiency are critical.
FAQ
What is the maximum operating frequency and associated current consumption of the R5F11PLFABG#U0?
The R5F11PLFABG#U0 operates up to 24 MHz using its high-speed on-chip oscillator (±1.0% accuracy). At this frequency and VDD = 3.3 V, typical active current is 70.8 µA/MHz - resulting in ~1.7 mA total. HALT mode current drops to 0.68 µA when RTC2 and LVD remain active, making it ideal for battery-critical applications.
Does the R5F11PLFABG#U0 support external crystal oscillators for system clocking?
Yes, the R5F11PLFABG#U0 supports external crystal oscillation via X1/X2 pins (1–20 MHz range, VDD ≥ 2.7 V) for main system clock, and XT1/XT2 pins (32.768 kHz) for subsystem clock and RTC2. Crystal drive capability is specified in the electrical characteristics table of the R01DS0318EJ0111 datasheet.
How many analog input channels does the 24-bit ΔΣ A/D converter support on the R5F11PLFABG#U0?
The R5F11PLFABG#U0's 24-bit ΔΣ A/D converter supports up to five analog input channels in differential or single-ended mode via the PGA0 multiplexer (ANI8–ANI10 plus two additional inputs). The 10-bit SAR ADC provides three separate analog inputs (ANI8–ANI10), which may be shared or used independently depending on configuration.
Can the R5F11PLFABG#U0 drive a 4×32 segment LCD directly without external components?
Yes, the R5F11PLFABG#U0 integrates a full LCD controller/driver supporting up to 36 segment × 8 common outputs. It offers three bias methods - internal voltage boosting, capacitor-split, or external resistor division - allowing direct drive of 4×32 segment displays with only external capacitors (CAPH/CAPL) required for boost mode.
What debug and programming interfaces are supported by the R5F11PLFABG#U0?
The R5F11PLFABG#U0 supports Renesas' on-chip debug interface via TOOL0, TOOLRxD, and TOOLTxD pins - compatible with E2 studio and Renesas Flash Programmer. It also features self-programming capability with boot swap and flash shield window functions, enabling secure in-field firmware updates without external programmers.
R5F11PLFABG#U0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 64-TFBGA
- Series:
- RL78/H1D
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- RL78
- Core Size:
- 16-Bit
- Speed:
- 24MHz
- Connectivity:
- CSI, I2C, SPI, UART/USART
- Peripherals:
- LCD, LVD, POR, PWM, WDT
- Number of I/O:
- 22
- Program Memory Size:
- 96KB (96K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 4K x 8
- RAM Size:
- 5.5K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.4V ~ 5.5V
- Data Converters:
- A/D 5x8/10b SAR, Sigma-Delta; D/A 1x8/12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F11PLFABG#U0 FAQ
1.How can I place an order for R5F11PLFABG#U0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F11PLFABG#U0 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 R5F11PLFABG#U0 reliable?
The price and inventory of R5F11PLFABG#U0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F11PLFABG#U0 is usually 5 days.
3.What payment methods are accepted for R5F11PLFABG#U0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F11PLFABG#U0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F11PLFABG#U0?
R5F11PLFABG#U0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F11PLFABG#U0 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 R5F11PLFABG#U0?
For technical support, including R5F11PLFABG#U0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F11PLFABG#U0 requirements.
6.How does Aetrix verify that R5F11PLFABG#U0 is sourced from the original manufacturer or authorized distributors?
All R5F11PLFABG#U0 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 R5F11PLFABG#U0 meets industry standards.
7.What is the process for return or replacement of R5F11PLFABG#U0?
All R5F11PLFABG#U0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F11PLFABG#U0, 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 R5F11PLFABG#U0 part is unused and in its original packaging.
Return procedure for R5F11PLFABG#U0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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