Renesas R5F100BAANA#00
- Part No.:
- R5F100BAANA#00
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 32-WFQFN Exposed Pad
- Datasheet:
-
R5F100BAANA#00.pdf
- Description:
- IC MCU 16BIT 16KB FLASH 32HWQFN
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
R5F100BAANA#00 from Renesas is a 32-pin HWQFN-packaged RL78/G13 16-bit microcontroller with 16 KB flash, 2 KB RAM, and 4 KB data flash, operating from 1.6–5.5 V at up to 32 MHz (41 DMIPS), featuring ultra-low-power modes (0.57 μA RTC+LVD), 10-bit ADC (6 channels), UART/SPI/I²C interfaces, and real-time clock - deployed in battery-powered sensor nodes and industrial control panels.
For engineers reviewing the R5F100BAANA#00 datasheet, R5F100BAANA#00 pinout, R5F100BAANA#00 application, or R5F100BAANA#00 equivalent, key selection criteria include its 32-pin HWQFN-0.5mm package, integrated data flash with 1M rewrite cycles, STOP/HALT/SNOOZE low-power states, and support for LIN-bus-capable UART peripherals in consumer-grade (-40°C to +85°C) operation.
Technical Context
The R5F100BAANA#00 implements the RL78 CPU core with 3-stage pipeline CISC architecture, supporting instruction execution times from 0.03125 μs (32 MHz high-speed mode) to 30.5 μs (32.768 kHz subsystem clock), and includes on-chip debug, self-programming with boot swap, and background operation during data flash rewriting.
It integrates a 10-bit A/D converter with internal 1.45 V reference and temperature sensor, 16-bit timers (up to 16 channels), real-time clock with calendar/alarm/correction, watchdog timer, DMA controller (2 channels), and multiplier/divider/MAC unit - all optimized for deterministic real-time control in resource-constrained embedded systems.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 16-bit CISC with 3-stage pipeline, 1 MB address space |
| Max Operating Frequency | 32 MHz (41 DMIPS), with selectable high-speed on-chip oscillator (±1.0% accuracy) |
| Memory Configuration | 16 KB code flash, 4 KB data flash (1M rewrite cycles), 2 KB RAM |
| Supply Voltage Range | 1.6 V to 5.5 V - enables direct interface with 1.8/2.5/3.3 V peripherals without level shifters |
| Low-Power Modes | HALT (66 μA/MHz), STOP (0.57 μA with RTC+LVD active), SNOOZE - extends battery life in intermittent-sensing applications |
| Analog Peripherals | 10-bit ADC with 6 input channels, internal 1.45 V reference, and on-chip temperature sensor |
| Digital Interfaces | UART/LIN ×2, CSI (SPI-compatible) ×2, I²C ×3, plus 24 GPIO with N-ch open-drain capability |
Pinout & Package
Package: 32-pin HWQFN (5 × 5 mm, 0.5-mm pitch), exposed thermal pad, RoHS-compliant, rated for -40°C to +85°C ambient operation.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dual power domains support stable core/peripheral operation across full 1.6–5.5 V range |
| P00–P07 | General-purpose I/O port | Configurable as N-ch open-drain (6 V tolerant), TTL input, or pull-up; supports different-potential interfacing |
| P10–P17 | Multi-function port | Shares SCK00/SCL00, SI00/RxD0/TOOLRxD/SDA00, SO00/TxD0/TOOLTxD/SCL00, etc. - enables compact peripheral integration |
| P20–P27 | Analog input port | Hosts ANI0–ANI5, AVREFP/AVREFM - allows simultaneous analog sensing and reference stabilization |
| RESET | Active-low reset input | Accepts external reset; internally tied to on-chip POR and LVD circuits for robust power sequencing |
| CLKP/CLKM | External crystal oscillator inputs | Supports 32.768 kHz crystal for RTC accuracy; optional use of internal oscillator only |
Key Features
| Feature | Design Value |
|---|---|
| Self-programmable flash | Enables field firmware updates via boot swap and flash shield window - no external programmer required |
| Background data flash rewrite | Allows concurrent program execution and data logging without interrupting real-time tasks |
| On-chip RTC with calendar | Provides 99-year date/time tracking, alarm, and auto-correction - eliminates external RTC IC and backup battery |
| Ultra-low-power STOP mode | 0.57 μA current draw with RTC and LVD active - ideal for multi-year battery operation in wireless sensors |
| LIN-bus compatible UART | Hardware support for LIN 2.x protocol reduces CPU overhead and simplifies automotive body electronics integration |
Applications
| Smart Home Sensor Hub | Industrial Motor Control Panel |
|---|---|
Use Scenario: Compact, battery-powered hub aggregating temperature, humidity, and motion data from multiple endpoints, transmitting via BLE or sub-GHz RF. IC Role / Device Role / Timing Role: Main system controller managing sensor polling, data preprocessing, low-power scheduling, and communication stack timing. Use Value: Integrated 10-bit ADC, RTC, and STOP-mode current (0.57 μA) eliminate discrete analog and timing components while enabling >5-year coin-cell operation. | Use Scenario: Localized control unit for HVAC blowers or conveyor drives, monitoring current, temperature, and position feedback while executing PID loops. IC Role / Device Role / Timing Role: Real-time motor controller coordinating PWM generation, fault detection (via LVD), and serial diagnostics over UART/LIN. Use Value: 41 DMIPS at 32 MHz ensures deterministic loop execution; 16-bit timers with dead-time insertion support precise gate drive timing. |
| Medical Wearable Monitor | Energy Meter Front-End |
Use Scenario: Portable pulse oximeter or ECG patch acquiring analog biopotentials, performing basic signal conditioning, and storing trend data. IC Role / Device Role / Timing Role: Signal acquisition controller handling ADC sampling, digital filtering, data flash logging, and USB/UART host interface timing. Use Value: On-chip 1.45 V reference and temperature sensor enable calibrated measurements without external precision references or thermal compensation circuitry. | Use Scenario: Residential smart meter measuring voltage/current waveforms, computing RMS/kWh, and communicating via PLC or RF mesh. IC Role / Device Role / Timing Role: Metering front-end processor synchronizing ADC sampling to line cycle, accumulating energy values, and managing secure data flash storage. Use Value: Background data flash rewrite allows continuous energy logging during active metering - no data loss during firmware updates or power transitions. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F101BAANA#00 | No data flash (0 KB); identical core, package, and peripheral set otherwise | Suitable where firmware-only storage suffices and data logging is handled externally | Select when eliminating data flash reduces BOM cost and security requirements do not mandate on-chip nonvolatile parameter storage |
| RL78/G14 R5F104BAANA#00 | Higher flash (32 KB), 4 KB RAM, enhanced ADC (12-bit, 12 ch), same package and pinout | Better suited for applications requiring larger firmware footprint or higher-resolution analog acquisition | Choose when future firmware expansion headroom or improved analog performance justifies higher memory cost |
Compared with R5F100BAANA#00, R5F101BAANA#00 removes data flash to reduce cost and die size while retaining identical low-power behavior and peripheral count, whereas R5F104BAANA#00 adds memory and ADC resolution without changing pin compatibility - offering scalable migration paths within the RL78 family.
Availability
R5F100BAANA#00 is available at Aetrix Electronics and suitable for battery-powered sensor nodes, industrial HMI panels, and medical wearables requiring stable component supply, long-term lifecycle assurance, and RoHS-compliant packaging.
Supply support for R5F100BAANA#00 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/G13 product line delivers ultra-low-power 16-bit MCUs targeting cost-sensitive, battery-operated, and general-purpose embedded control applications - balancing performance, integration, and energy efficiency.
FAQ
What is the maximum operating frequency and corresponding DMIPS rating for the R5F100BAANA#00?
The R5F100BAANA#00 operates at up to 32 MHz with a measured performance of 41 DMIPS. This rating reflects its RL78 CPU core's 3-stage pipeline efficiency under benchmark conditions. The high-speed on-chip oscillator supports this frequency with ±1.0% accuracy across 1.8–5.5 V and -20°C to +85°C, eliminating need for external crystals in many timing-critical applications. R5F100BAANA#00 maintains consistent throughput even in HALT mode with peripheral clocks active.
Does the R5F100BAANA#00 include on-chip data flash memory, and what is its endurance specification?
Yes, the R5F100BAANA#00 integrates 4 KB of on-chip data flash memory rated for 1,000,000 write/erase cycles (typical) across the full 1.8–5.5 V supply range. It supports background operation (BGO), allowing program execution from code flash while rewriting data flash - critical for reliable firmware-over-the-air updates and persistent parameter storage. R5F100BAANA#00 also includes flash shield window and block erase prohibition for secure configuration retention.
What low-power modes does the R5F100BAANA#00 support, and what is the lowest achievable current consumption?
The R5F100BAANA#00 supports HALT, STOP, and SNOOZE modes. In STOP mode with only RTC and LVD enabled, it achieves 0.57 μA typical current consumption - verified at VDD = 3.0 V and TA = 25°C. This enables multi-year operation on coin cells in always-on sensor applications. R5F100BAANA#00 retains RAM contents and wake-up capability via interrupts or reset in all three modes, with sub-μs wake-up latency from STOP.
Can the R5F100BAANA#00 operate with a 32.768 kHz crystal, and is it required for real-time clock functionality?
Yes, the R5F100BAANA#00 supports external 32.768 kHz crystal connection on CLKP/CLKM pins for high-accuracy RTC operation, but it is not mandatory: the RTC can also run from the internal low-speed oscillator. Using the crystal provides superior timekeeping stability (< ±20 ppm) for calendar functions, alarms, and timestamping. R5F100BAANA#00 automatically switches between oscillators during mode transitions, ensuring uninterrupted RTC operation in STOP mode.
How many analog input channels and what ADC resolution does the R5F100BAANA#00 provide?
The R5F100BAANA#00 features a 10-bit successive-approximation ADC with 6 analog input channels (ANI0–ANI5), accessible via P20–P25 pins. It includes an internal 1.45 V reference voltage and on-chip temperature sensor - both usable simultaneously with analog conversions. The ADC supports software/start-triggered sampling, scan mode, and conversion completion interrupts. R5F100BAANA#00 allows flexible VREF selection (AVREFP/AVREFM or internal) and operates across the full 1.6–5.5 V supply range.
R5F100BAANA#00 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 32-WFQFN Exposed Pad
- Series:
- RL78/G13
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- RL78
- Core Size:
- 16-Bit
- Speed:
- 32MHz
- Connectivity:
- CSI, I2C, LINbus, UART/USART
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 22
- Program Memory Size:
- 16KB (16K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 4K x 8
- RAM Size:
- 2K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.6V ~ 5.5V
- Data Converters:
- A/D 8x8/10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F100BAANA#00 FAQ
1.How can I place an order for R5F100BAANA#00 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100BAANA#00 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 R5F100BAANA#00 reliable?
The price and inventory of R5F100BAANA#00 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100BAANA#00 is usually 5 days.
3.What payment methods are accepted for R5F100BAANA#00?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100BAANA#00 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100BAANA#00?
R5F100BAANA#00 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100BAANA#00 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 R5F100BAANA#00?
For technical support, including R5F100BAANA#00 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100BAANA#00 requirements.
6.How does Aetrix verify that R5F100BAANA#00 is sourced from the original manufacturer or authorized distributors?
All R5F100BAANA#00 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 R5F100BAANA#00 meets industry standards.
7.What is the process for return or replacement of R5F100BAANA#00?
All R5F100BAANA#00 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100BAANA#00, 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 R5F100BAANA#00 part is unused and in its original packaging.
Return procedure for R5F100BAANA#00:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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