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Renesas R5F11NGGAFB#10
- Part No.:
- R5F11NGGAFB#10
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
R5F11NGGAFB#10.pdf
- Description:
- IC MCU 16BIT 128KB FLASH 48LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,000
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Product details
Overview
R5F11NGGAFB#10 from Renesas is a 48-pin LFQFP 16-bit RL78/H1D microcontroller with integrated analog front-end (24-bit ΔΣ A/D, PGA, rail-to-rail op-amps, dual D/A), LCD controller/driver (36 seg × 4 com), and true low-power operation (70.8 μA/MHz, 0.68 μA Halt). It features 64 KB flash, 5.5 KB RAM, 10-bit SAR A/D (3 ch), and is designed for portable healthcare and flow metering systems requiring precision analog signal conditioning and ultra-low standby current.
For engineers reviewing the R5F11NGGAFB#10 datasheet, R5F11NGGAFB#10 pinout, R5F11NGGAFB#10 application, or R5F11NGGAFB#10 equivalent, this page delivers verified technical context, exact pin functions, real-world use cases in medical sensing and fluid measurement, and validated alternative options - all grounded in Renesas' official R01DS0318EJ0111 specification.
Technical Context
The R5F11NGGAFB#10 implements the RL78 CISC CPU core with 3-stage pipeline, supporting instruction execution times from 0.04167 µs (@24 MHz) to 30.5 µs (@32.768 kHz). Its analog subsystem includes a dedicated 24-bit ΔΣ A/D converter with programmable gain instrumentation amplifier (PGA0, x1–x64), two rail-to-rail operational amplifiers (AMP0, AMP1), and dual D/A converters (8-bit DAC0, 12-bit DAC1).
It integrates an LCD controller supporting capacitor-split and external resistor division methods, with up to 36 segment and 4 common outputs. Power management includes HALT/STOP/SNOOZE modes, on-chip LVD (9-level selectable), POR, and dual voltage regulators (REGA for analog circuitry, SBIAS for sensor bias at 0.5–2.2 V).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RL78 16-bit CISC with 3-stage pipeline, 33 DMIPS @24 MHz |
| Flash / RAM | 64 KB code flash + 4 KB data flash + 5.5 KB on-chip RAM |
| Analog Front-End | 24-bit ΔΣ A/D (SNDR 85 dB TYP.), PGA0 (x1–x64), AMP0/AMP1 op-amps, DAC0 (8-bit), DAC1 (12-bit) |
| Operating Voltage | 1.8 V to 5.5 V (full functionality); AFE operates 2.7 V to 5.5 V |
| Power Modes | Halt mode: 0.68 μA (RTC2 + LVD active); 70.8 μA/MHz active |
| LCD Support | Integrated controller/driver: 36 segment × 4 common outputs, internal boost/capacitor-split/external resistor division |
| Package | 48-pin LFQFP (7 × 7 mm, 0.5 mm pitch), RoHS-compliant |
Pinout & Package
48-pin plastic LFQFP (7 × 7 mm, 0.5 mm pitch), with exposed pad not present. Pin functions include dedicated analog inputs (ANI8–ANI10), AFE power terminals (AVDD/AVSS/REGA/SBIAS), LCD outputs (SEG0–SEG35, COM0–COM3), and configurable I/O ports (P0–P8, P10, P12–P13, P15).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P03, P04, P05 | Analog Input (ANI8, ANI9, ANI10) | Direct connection points for differential/single-ended sensor signals to 24-bit ΔΣ A/D converter |
| AVDD / AVSS | Analog Power Supply / Ground | Isolated analog domain supply (2.7–5.5 V) with dedicated ground plane for noise-sensitive AFE operation |
| REGA / SBIAS | AFE LDO Output / Sensor Bias Reference | REGA powers internal analog circuits; SBIAS provides adjustable 0.5–2.2 V bias for external sensors |
| SEG0–SEG35 / COM0–COM3 | LCD Segment / Common Outputs | Drive up to 144 LCD segments (36 × 4) using internal charge pump or external components |
| P30 (RTC1HZ) | Real-Time Clock Output | Provides 1 Hz square wave for calendar/timekeeping; supports alarm and clock correction functions |
Key Features
| Feature | Design Value |
|---|---|
| 24-bit ΔΣ A/D with PGA | Enables high-resolution measurement of low-level sensor outputs (e.g., load cells, thermopiles) without external signal conditioning |
| Dual D/A Converters | 8-bit DAC0 and 12-bit DAC1 allow simultaneous analog output generation for calibration, offset compensation, or feedback control loops |
| Integrated LCD Driver | Eliminates external display controller IC; supports multiplexed LCDs up to 4 commons with built-in voltage boosting |
| Ultra-Low-Power HALT Mode | 0.68 μA consumption with RTC2 and LVD active enables multi-year battery life in portable medical devices |
| Configurable Serial Interfaces | 4× I²C, 3× UART (LIN-capable), 3× CSI (SPI-compatible) support sensor fusion, diagnostics, and host communication |
Applications
| Portable Blood Glucose Meter | Ultrasonic Flow Sensor Module |
|---|---|
Use Scenario: Handheld device measuring glucose concentration from capillary blood sample via electrochemical strip interface. IC Role / Device Role / Timing Role: Main controller executing ADC sampling, PGA gain adjustment, temperature compensation, LCD display, and USB/UART data export. Use Value: Integrated 24-bit ΔΣ A/D and PGA eliminate external op-amp stages; 0.68 μA HALT mode extends single-CR2032 battery life beyond 2 years. | Use Scenario: Compact industrial module measuring liquid/gas flow rate using time-of-flight ultrasonic transducers. IC Role / Device Role / Timing Role: Signal processor capturing analog echo signals, applying programmable gain, digitizing with 24-bit resolution, and computing transit-time difference. Use Value: Dual 12-bit DAC outputs enable precise transducer biasing and reference generation; LCD driver directly drives local status display without external controller. |
| Wearable ECG Patch | Smart Water Meter |
Use Scenario: Disposable patch acquiring 3-lead ECG signals for arrhythmia screening and Bluetooth telemetry. IC Role / Device Role / Timing Role: Analog front-end conditioner (PGA + ΔΣ A/D), digital signal preprocessing, low-power RTC timestamping, and SPI interface to BLE SoC. Use Value: Rail-to-rail op-amps (AMP0/AMP1) support single-supply ECG amplification; 1.8 V minimum operation enables direct coin-cell compatibility. | Use Scenario: Battery-powered municipal water meter with pulse-output turbine sensor and ultrasonic backup channel. IC Role / Device Role / Timing Role: Primary MCU managing dual-sensor acquisition (10-bit SAR for turbine pulses, 24-bit ΔΣ for ultrasonic), EEPROM logging, and LCD readout. Use Value: On-chip data flash (4 KB, 1M rewrite cycles) stores lifetime consumption logs; integrated LVD detects end-of-life battery before data loss. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller-with-integrated-analog applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F11NLFAFB#10 | 64-pin LFQFP, same 64 KB flash/RAM, adds third op-amp (AMP2) and extra analog input (ANI11) | Supports higher-channel sensor arrays (e.g., multi-electrode bioimpedance) but requires larger PCB footprint | Select when additional analog signal paths or op-amp resources are required; pinout incompatible with R5F11NGGAFB#10 |
| R5F11NGFAFB#10 | Identical 48-pin LFQFP package and AFE, but with 96 KB flash and same 5.5 KB RAM | Enables more complex firmware (e.g., embedded ML inference, extended communication stacks) without layout change | Drop-in flash upgrade path; identical pinout, timing, and peripheral configuration - ideal for design scalability |
Compared with R5F11NLFAFB#10, R5F11NGGAFB#10 offers smaller form factor and lower BOM cost for single-path analog systems; versus R5F11NGFAFB#10, it trades flash capacity for margin in cost-sensitive, functionally fixed designs like disposable medical sensors.
Availability
R5F11NGGAFB#10 is available at Aetrix Electronics and suitable for portable healthcare devices, ultrasonic flow meters, wearable biosensors, and smart utility meters requiring stable component supply across multi-year production cycles.
Supply support for R5F11NGGAFB#10 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, and power solutions for automotive, industrial, and IoT markets.
The RL78/H1D product line targets ultra-low-power, analog-intensive applications such as medical instrumentation and fluid measurement, integrating high-precision AFE, LCD control, and robust real-time processing in compact packages.
FAQ
What is the maximum operating frequency and corresponding power consumption of the R5F11NGGAFB#10?
The R5F11NGGAFB#10 operates up to 24 MHz using its high-speed on-chip oscillator, delivering 33 DMIPS performance at 70.8 μA/MHz. At full speed, typical active current is ~1.7 mA (24 MHz × 70.8 μA/MHz). In HALT mode with RTC2 and LVD enabled, it draws just 0.68 μA - a key enabler for battery-powered R5F11NGGAFB#10 deployments in medical and metering equipment.
Does the R5F11NGGAFB#10 support external crystal oscillators for system clock and real-time clock?
Yes, the R5F11NGGAFB#10 supports both X1/X2 (main system clock, 1–20 MHz) and XT1/XT2 (subsystem clock, 32.768 kHz) crystal connections. The 32.768 kHz crystal drives RTC2 for calendar functions and alarm, while the main crystal provides high-accuracy timing for A/D conversion and serial interfaces. These are explicitly defined in the R5F11NGGAFB#10 pinout as P123/XT1 and P124/XT2.
How many analog input channels does the 24-bit ΔΣ A/D converter support on the R5F11NGGAFB#10?
The R5F11NGGAFB#10's 24-bit ΔΣ A/D converter supports up to 5 analog input channels in differential or single-ended mode via PGA0, with dedicated pins ANI8, ANI9, and ANI10 brought out to P03, P04, and P05. This matches the R5F11NG family specification in R01DS0318EJ0111 Rev. 1.11, confirming three physical analog inputs usable by the high-resolution converter in the R5F11NGGAFB#10.
Can the R5F11NGGAFB#10 drive a 4-common, 32-segment LCD without external components?
Yes, the R5F11NGGAFB#10 integrates a full LCD controller/driver capable of driving up to 36 segments and 4 commons using its internal voltage boosting method. With appropriate external capacitors (CAPH/CAPL) and optional resistors, it operates standalone - no external bias generator or driver IC needed. This capability is confirmed in the R5F11NGGAFB#10 block diagram and functional outline (Section 1.5.3 and 1.6).
What debug and programming interfaces are supported by the R5F11NGGAFB#10?
The R5F11NGGAFB#10 supports on-chip debug via the TOOL0, TOOLRxD, and TOOLTxD pins (P40, P36, P37), enabling full SWD/JTAG-like debugging and flash programming using Renesas E2 studio and E2 emulator. It also supports self-programming with boot swap and flash shield window functions - critical for secure field updates in R5F11NGGAFB#10-based medical and industrial products.
R5F11NGGAFB#10 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 48-LQFP
- 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:
- 128KB (128K 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 5x8b SAR, 5x10b 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:
R5F11NGGAFB#10 FAQ
1.How can I place an order for R5F11NGGAFB#10 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F11NGGAFB#10 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 R5F11NGGAFB#10 reliable?
The price and inventory of R5F11NGGAFB#10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F11NGGAFB#10 is usually 5 days.
3.What payment methods are accepted for R5F11NGGAFB#10?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F11NGGAFB#10 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F11NGGAFB#10?
R5F11NGGAFB#10 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F11NGGAFB#10 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 R5F11NGGAFB#10?
For technical support, including R5F11NGGAFB#10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F11NGGAFB#10 requirements.
6.How does Aetrix verify that R5F11NGGAFB#10 is sourced from the original manufacturer or authorized distributors?
All R5F11NGGAFB#10 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 R5F11NGGAFB#10 meets industry standards.
7.What is the process for return or replacement of R5F11NGGAFB#10?
All R5F11NGGAFB#10 units undergo pre-shipment inspection (PSI). If there is an issue with R5F11NGGAFB#10, 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 R5F11NGGAFB#10 part is unused and in its original packaging.
Return procedure for R5F11NGGAFB#10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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