Renesas R5F101AEDSP#V0
- Part No.:
- R5F101AEDSP#V0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 30-LSSOP (0.240", 6.10mm Width)
- Datasheet:
-
R5F101AEDSP#V0.pdf
- Description:
- IC MCU 16BIT 64KB FLASH 30LSSOP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
R5F101AEDSP#V0 from Renesas is a 32-bit RL78/G13 microcontroller with 64 KB flash memory, 4 KB data flash, and 2 KB RAM, operating at up to 32 MHz (41 DMIPS), featuring ultra-low power consumption (66 μA/MHz active, 0.57 μA RTC+LVD mode), 16-bit A/D converter (10-bit resolution, 6 channels), and real-time clock with calendar function. It targets battery-powered industrial sensors and smart metering interfaces requiring long-life operation and mixed-signal integration.
For engineers reviewing the R5F101AEDSP#V0 datasheet, R5F101AEDSP#V0 pinout, R5F101AEDSP#V0 application, or R5F101AEDSP#V0 equivalent, key selection criteria include its 30-pin LSSOP package, absence of on-chip data flash (confirmed by "101" in part number), -40°C to +85°C industrial temperature grade ('D' suffix), and support for UART, I²C, and CSI serial interfaces in compact embedded control designs.
Technical Context
The R5F101AEDSP#V0 implements the RL78 CPU core with CISC architecture and 3-stage pipeline, enabling instruction execution times from 0.03125 μs (32 MHz high-speed mode) to 30.5 μs (32.768 kHz subsystem clock). It integrates a 10-bit A/D converter with internal 1.45 V reference and temperature sensor, plus a calendar-mode real-time clock with alarm and correction functions.
Power management includes HALT, STOP, and SNOOZE low-power modes, on-chip POR and 14-level LVD, and DMA controller with 2 channels supporting 2-clock transfers between SFR and RAM. Serial connectivity comprises up to 4 UART/LIN channels, 10 I²C/Simplified I²C channels, and 8 CSI channels - all configurable per pin mapping in the 30-pin LSSOP footprint.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 32-bit CISC CPU with 3-stage pipeline and 1 MB address space |
| Max Operating Frequency | 32 MHz (41 DMIPS), supported by high-accuracy ±1.0% on-chip oscillator |
| Memory Configuration | 64 KB code flash, 0 KB data flash (R5F101x series), 2 KB RAM |
| A/D Converter | 10-bit resolution, 6 input channels, internal 1.45 V reference, temperature sensor |
| Real-Time Clock | Calendar function (99-year range), alarm, clock correction, operates in STOP mode |
| Supply Voltage Range | 1.6 V to 5.5 V - enables direct interface with 1.8 V, 2.5 V, and 3.3 V peripherals |
| Operating Temperature | -40°C to +85°C (Industrial 'D' grade), qualified for extended-life embedded deployments |
Pinout & Package
Package: 30-pin plastic LSSOP (7.62 mm × 5.3 mm, 0.65 mm pitch), JEDEC MS-013AC compliant, surface-mountable with exposed thermal pad (PLSP0030JB-B).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P10 | SCK00 / SCL00 | Serial clock output for CSI or I²C master mode; shared with hardware timer output |
| P11 | SI00 / RxD0 / TOOLRxD / SDA00 | Serial data input for CSI, UART receive, debug interface, or I²C bidirectional data line |
| P12 | SO00 / TxD0 / TOOLTxD / SCL00 | Serial data output for CSI, UART transmit, debug interface, or I²C clock line |
| P13 | ANI0 / AVREFP | Analog input channel 0; also serves as positive reference voltage input for A/D converter |
| P14 | ANI1 / AVREFM | Analog input channel 1; also serves as negative reference voltage input for A/D converter |
| P15 | ANI2 | Analog input channel 2 - supports single-ended or differential measurement with AVREFP/M |
| P16 | ANI3 | Analog input channel 3 - usable with internal temperature sensor or external signal conditioning |
| P17 | ANI4 | Analog input channel 4 - routed to same A/D module with programmable sampling timing |
| P18 | ANI5 | Analog input channel 5 - final channel in 6-channel A/D group; supports burst conversion mode |
| P20 | RESET | Active-low reset input; accepts external reset pulse or internal POR/LVD assertion |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low power HALT/STOP modes | 0.57 μA retention current with RTC + LVD active - extends battery life in always-on sensing nodes |
| Self-programmable flash with BGO | Data flash absent, but code flash supports background rewriting during program execution (no stall) |
| Hardware multiplier/divider | 16×16→32-bit multiply, 32÷32→32-bit divide, and MAC operations accelerate motor control math |
| DMA with 2-channel support | Enables zero-CPU-overhead transfers between UART buffers and RAM - critical for continuous logging |
| Multi-protocol serial interface | Single peripheral block supports CSI (SPI-like), UART (LIN-compliant), and I²C - reduces pin count and firmware complexity |
| On-chip key interrupt & buzzer control | Direct GPIO wake-up from STOP mode via key press; integrated buzzer driver eliminates external components |
Applications
| Smart Energy Meter Interface | Industrial Temperature Sensor Node |
|---|---|
|
Use Scenario: Reads metrology IC SPI outputs and drives LCD display in DIN-rail mounted electricity meters. IC Role / Device Role / Timing Role: Primary system controller managing data acquisition, time-stamping via RTC, and secure firmware updates over UART. Use Value: 64 KB flash accommodates dual-bank bootloader and AES-128 encryption stack; 0.57 μA STOP mode preserves RTC accuracy during mains outage. |
Use Scenario: Battery-powered wireless node measuring ambient and probe temperatures in HVAC ducts. IC Role / Device Role / Timing Role: Signal conditioner and scheduler - samples internal temp sensor and external thermistor, triggers BLE transmission every 5 minutes. Use Value: Integrated 10-bit A/D with 1.45 V reference eliminates external precision voltage source; SNOOZE mode enables periodic wake-up without external timer. |
| Programmable Logic Controller I/O Module | Home Appliance Motor Control Panel |
|
Use Scenario: DIN-rail mounted digital I/O expansion module with opto-isolated inputs and relay drivers. IC Role / Device Role / Timing Role: Real-time I/O manager handling 16-channel scan, debounce, and MODBUS RTU communication over RS-485. Use Value: 41 DMIPS at 32 MHz ensures sub-millisecond scan cycle; UART with LIN support simplifies fieldbus integration and diagnostics. |
Use Scenario: Front-panel controller for washing machine with touch keys, LED indicators, and buzzer feedback. IC Role / Device Role / Timing Role: Human interface processor - scans capacitive keys, drives segmented LCD, and generates tone sequences via on-chip buzzer controller. Use Value: On-chip key interrupt reduces polling overhead; 30-pin LSSOP fits narrow PCB space; 1.6–5.5 V operation tolerates brown-out conditions during spin cycles. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100AEDSP#V0 | Includes 4 KB data flash; identical pinout, package, and peripheral set | Required where field-upgradable parameter storage (e.g., calibration tables) is needed | Select when non-volatile parameter retention across power cycles is mandatory |
| R5F101AGDSP#V0 | 128 KB code flash, 8 KB RAM, same 30-pin LSSOP package and 'D' temperature grade | Suitable for designs anticipating firmware growth or additional protocol stacks (e.g., MQTT over TLS) | Choose for future-proofing with headroom in code size and RAM without changing PCB layout |
Compared with R5F101AEDSP#V0, R5F100AEDSP#V0 adds data flash for configuration storage but increases cost and write-cycle management complexity, while R5F101AGDSP#V0 provides scalable memory for evolving feature sets - both retain identical low-power behavior and peripheral compatibility.
Availability
R5F101AEDSP#V0 is available at Aetrix Electronics and suitable for smart metering interfaces, industrial sensor nodes, PLC I/O modules, and home appliance control panels requiring stable component supply and long-term industrial-grade availability.
Supply support for R5F101AEDSP#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 is a global semiconductor leader specializing in microcontrollers, analog, and power solutions for automotive, industrial, and IoT markets.
The RL78/G13 family delivers true low-power performance for general-purpose embedded control - optimized for cost-sensitive, battery-operated, and energy-efficient applications demanding rich peripheral integration in compact packages.
FAQ
What is the flash memory configuration of the R5F101AEDSP#V0?
The R5F101AEDSP#V0 contains 64 KB of on-chip code flash memory and no data flash memory - confirmed by the "101" prefix in the part number per Renesas RL78/G13 documentation. Its 2 KB RAM supports real-time data buffering, and the flash supports self-programming with boot swap capability for safe firmware updates.
Does the R5F101AEDSP#V0 support hardware debugging?
Yes, the R5F101AEDSP#V0 includes an on-chip debug function compatible with Renesas E2 emulator and CS+ IDE. It supports breakpoints, watchpoints, and real-time variable monitoring via the single-wire debug interface using the P11/P12 pins - no dedicated debug header required.
What is the maximum A/D conversion rate and resolution supported by the R5F101AEDSP#V0?
The R5F101AEDSP#V0 features a 10-bit successive-approximation A/D converter with up to 6 input channels. Conversion time is 14 μs per sample at 32 MHz system clock, supporting up to ~71 kSPS in burst mode - sufficient for motor current sensing and environmental monitoring in industrial edge devices.
Can the R5F101AEDSP#V0 operate from a 1.8 V supply?
Yes, the R5F101AEDSP#V0 operates across 1.6 V to 5.5 V, making it compatible with 1.8 V logic domains. Its I/O ports support different-potential interfacing, allowing direct connection to 1.8 V, 2.5 V, or 3.3 V peripherals without level shifters - verified in the Electrical Characteristics section of the R01DS0131EJ0380 datasheet.
What packaging and RoHS compliance status does the R5F101AEDSP#V0 have?
The R5F101AEDSP#V0 is supplied in a 30-pin LSSOP package (PLSP0030JB-B) with lead-free, RoHS-compliant finish. The #V0 suffix indicates tray packaging, and the device meets JEDEC J-STD-020 moisture sensitivity level 3 - suitable for standard reflow profiles without baking.
R5F101AEDSP#V0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 30-LSSOP (0.240", 6.10mm Width)
- Series:
- RL78/G13
- Packaging:
- Tray
- Product Status:
- Obsolete
- 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:
- 21
- Program Memory Size:
- 64KB (64K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 4K 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:
R5F101AEDSP#V0 FAQ
1.How can I place an order for R5F101AEDSP#V0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F101AEDSP#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 R5F101AEDSP#V0 reliable?
The price and inventory of R5F101AEDSP#V0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F101AEDSP#V0 is usually 5 days.
3.What payment methods are accepted for R5F101AEDSP#V0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F101AEDSP#V0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F101AEDSP#V0?
R5F101AEDSP#V0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F101AEDSP#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 R5F101AEDSP#V0?
For technical support, including R5F101AEDSP#V0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F101AEDSP#V0 requirements.
6.How does Aetrix verify that R5F101AEDSP#V0 is sourced from the original manufacturer or authorized distributors?
All R5F101AEDSP#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 R5F101AEDSP#V0 meets industry standards.
7.What is the process for return or replacement of R5F101AEDSP#V0?
All R5F101AEDSP#V0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F101AEDSP#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 R5F101AEDSP#V0 part is unused and in its original packaging.
Return procedure for R5F101AEDSP#V0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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