Renesas R5F104AEDSP#V0
- Part No.:
- R5F104AEDSP#V0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 30-LSSOP (0.240", 6.10mm Width)
- Datasheet:
-
R5F104AEDSP#V0.pdf
- Description:
- IC MCU 16BIT 64KB FLASH 30LSSOP
- Quantity:
- Payment:

- Shipping:

Inventory:3,509
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
R5F104AEDSP#V0 from Renesas is a 30-pin LSSOP-packaged RL78/G14 16-bit microcontroller designed for industrial-grade embedded control. It features 48 KB flash memory, 5.5 KB RAM, 8-channel 10-bit ADC, UART/SPI/I²C interfaces, and operates from 1.6–5.5 V at -40°C to +85°C - enabling use in motor control, sensor nodes, and smart appliances.
For engineers reviewing the R5F104AEDSP#V0 datasheet, R5F104AEDSP#V0 pinout, R5F104AEDSP#V0 application, or R5F104AEDSP#V0 equivalent, key selection criteria include its 30-pin LSSOP-0.65mm package, industrial temperature rating (D-grade), integrated RTC+LVD, and support for low-power STOP/HALT modes with 0.60 μA retention current.
Technical Context
The R5F104AEDSP#V0 implements the RL78 CPU core with 3-stage pipeline, supporting instruction execution times from 0.03125 μs (32 MHz) to 30.5 μs (32.768 kHz). It integrates a Data Transfer Controller (DTC) for autonomous peripheral data movement and an Event Link Controller (ELC) enabling hardware-triggered peripheral chaining without CPU intervention.
Its mixed-signal subsystem includes a 10-bit ADC with up to 20 input channels, internal 1.45 V reference and temperature sensor, dual 8-bit DAC outputs, and two analog comparators with window mode - all operating across the full 1.6–5.5 V supply range.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 16-bit CISC with 3-stage pipeline and multiply/accumulate instructions |
| Max Clock | 32 MHz (44 DMIPS); high-accuracy on-chip oscillator ±1.0% over -20 to +85°C |
| Memory | 48 KB code flash (1 KB block size), 4 KB data flash (1M rewrite cycles), 5.5 KB RAM |
| ADC | 10-bit resolution, 8 input channels, internal 1.45 V reference and temperature sensor |
| Low-Power Modes | STOP mode draws 0.60 μA (RTC + LVD active); HALT mode consumes 66 μA/MHz |
| Peripherals | 3 UART/LIN, 3 CSI/SPI, 4 I²C, 8×16-bit timers, RTC with calendar/alarm, watchdog timer |
| Supply & Temp | 1.6–5.5 V operation; industrial grade (-40°C to +85°C) |
Pinout & Package
Package: 30-pin LSSOP (7.62 mm, 0.65 mm pitch), lead-free, RoHS-compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P00 | TxD1 / TI00 / TRGCLKA | Primary UART transmit; timer input; debug clock input |
| P01 | RxD1 / TO00 / TRGCLKB | Primary UART receive; timer output; debug clock output |
| P10–P17 | CSI1/SPI1, UART2, I²C2, TAU, TRDIOx | Multi-function port group supporting serial comms, timer I/O, and touch sensing interface |
| P20–P23 | ANI0–ANI3 / AVREFP/M / ANO0/1 | Analog inputs with dedicated reference pins; supports analog output via ANO channels |
| P30–P31 | INTP3/RTC1HZ/SCK00, INTP4/TI03/TO03 | Real-time clock interrupt output; SPI master clock; timer input/output for precise timing |
| RESET | Active-low reset input | Asynchronous reset with internal pull-up; accepts external de-bounced signal |
| VDD / VSS | Power supply / ground | Single 1.6–5.5 V supply; REGC capacitor (0.47–1 μF) required between REGC and VSS |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low power STOP mode | 0.60 μA retention current enables battery-powered operation for years with RTC/LVD active |
| Self-programmable flash | On-chip boot swap and flash shield window allow secure firmware updates without external programmer |
| Background data flash write | BGO enables concurrent program execution while rewriting 4 KB data flash (1M cycle endurance) |
| Hardware event linking | ELC routes 19–26 peripheral events directly to functions (e.g., ADC trigger → DMA transfer) without CPU overhead |
| Dedicated debug interface | On-chip debug circuit supports full-speed tracing, breakpoints, and real-time variable monitoring via TOOL0/TOOLRxD/TOOLTxD |
Applications
| Motor Control System | Industrial Sensor Node |
|---|---|
Use Scenario: Brushless DC motor commutation with current sensing and thermal monitoring in HVAC blowers. IC Role / Device Role / Timing Role: Main controller executing FOC algorithm; ADC samples phase currents at 100 kS/s; RTC schedules maintenance alerts. Use Value: 66 μA/MHz HALT mode reduces standby power; 8-channel ADC with internal reference eliminates external precision references. | Use Scenario: Wireless temperature/humidity node with local logging and LIN bus reporting in factory automation. IC Role / Device Role / Timing Role: Sensor hub aggregating I²C sensor data; LIN transceiver interface; RTC-driven periodic wake-up for measurement bursts. Use Value: Integrated LIN-capable UART eliminates transceiver IC; 0.60 μA STOP mode extends coin-cell life beyond 5 years. |
| Smart Appliance UI | Energy Monitoring Module |
Use Scenario: Touch-sensitive control panel with LED dimming and buzzer feedback in washing machines. IC Role / Device Role / Timing Role: Human interface processor managing capacitive touch keys, PWM-driven LEDs, and PCLBUZ audio output. Use Value: On-chip key interrupt and programmable clock output simplify BOM; 30-pin LSSOP fits compact front-panel PCBs. | Use Scenario: DIN-rail mounted power meter measuring voltage/current harmonics and logging kWh data. IC Role / Device Role / Timing Role: Precision acquisition controller using 10-bit ADC with internal temp sensor for gain calibration; data flash stores calibration coefficients. Use Value: 4 KB data flash with 1M rewrite cycles ensures 10+ years of field calibration updates; industrial temp grade guarantees accuracy at 85°C ambient. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F104BEDSP#V0 | 64 KB flash, 5.5 KB RAM, same 30-pin LSSOP package and peripherals | Supports larger firmware (e.g., BLE stack + application) without layout change | Select when future firmware expansion or bootloader complexity requires >48 KB code space |
| R5F104BDSP#V0 | 32 KB flash, 4 KB RAM, identical pinout and feature set | Lower cost for fixed-function devices with minimal firmware footprint | Choose for cost-sensitive volume production where 32 KB flash suffices and BOM reduction is critical |
Compared with R5F104BEDSP#V0 and R5F104BDSP#V0, the R5F104AEDSP#V0 provides optimal balance of code density (48 KB), industrial temperature compliance, and 30-pin LSSOP footprint - making it ideal for mid-complexity control tasks where cost, size, and longevity are jointly constrained.
Availability
R5F104AEDSP#V0 is available at Aetrix Electronics and suitable for motor control systems, industrial sensor nodes, and smart appliance UIs requiring stable component supply across extended product lifecycles.
Supply support for R5F104AEDSP#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/G14 family delivers ultra-low-power 16-bit MCUs optimized for cost-sensitive industrial and consumer control applications - emphasizing energy efficiency, integrated analog, and robust debug capabilities.
FAQ
What is the maximum operating frequency and power consumption of the R5F104AEDSP#V0?
The R5F104AEDSP#V0 operates up to 32 MHz with 44 DMIPS performance. Its ultra-low-power design achieves 66 μA per MHz in active mode and just 0.60 μA in STOP mode (RTC + LVD active), enabling multi-year battery life in intermittent-sensing applications. These values are measured at VDD = 3.3 V and TA = 25°C per R01DS0053EJ0340 Rev. 3.40.
Does the R5F104AEDSP#V0 support in-system programming and secure firmware updates?
Yes, the R5F104AEDSP#V0 supports full in-system programming via its on-chip debug interface. It includes boot swap functionality and flash shield window protection to prevent unauthorized access during firmware updates - allowing safe field upgrades without external programmers or exposing sensitive code sections.
What analog peripherals are integrated into the R5F104AEDSP#V0?
The R5F104AEDSP#V0 integrates an 8-channel 10-bit ADC with internal 1.45 V reference and temperature sensor, two 8-bit DACs (0–VDD output), and two analog comparators with selectable internal/external reference and window mode - all functional across the full 1.6–5.5 V supply range without external components.
Is the R5F104AEDSP#V0 pin-compatible with other RL78/G14 variants in the same package?
Yes, all RL78/G14 30-pin LSSOP variants including R5F104AEDSP#V0, R5F104BEDSP#V0, and R5F104BDSP#V0 share identical pinouts, electrical characteristics, and peripheral mappings - enabling direct substitution within the same footprint for capacity scaling or cost optimization without PCB redesign.
What development tools are officially supported for the R5F104AEDSP#V0?
Renesas provides full toolchain support for the R5F104AEDSP#V0, including CS+ IDE with compiler and debugger, E2 emulator Lite for on-chip debugging, and the RL78/G14 Target Board for rapid prototyping. All tools are validated against R01DS0053EJ0340 and support flash programming, real-time tracing, and peripheral register configuration.
R5F104AEDSP#V0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 30-LSSOP (0.240", 6.10mm Width)
- Series:
- RL78/G14
- Packaging:
- Tube
- 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:
- 4K x 8
- RAM Size:
- 5.5K 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:
R5F104AEDSP#V0 FAQ
1.How can I place an order for R5F104AEDSP#V0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F104AEDSP#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 R5F104AEDSP#V0 reliable?
The price and inventory of R5F104AEDSP#V0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F104AEDSP#V0 is usually 5 days.
3.What payment methods are accepted for R5F104AEDSP#V0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F104AEDSP#V0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F104AEDSP#V0?
R5F104AEDSP#V0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F104AEDSP#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 R5F104AEDSP#V0?
For technical support, including R5F104AEDSP#V0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F104AEDSP#V0 requirements.
6.How does Aetrix verify that R5F104AEDSP#V0 is sourced from the original manufacturer or authorized distributors?
All R5F104AEDSP#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 R5F104AEDSP#V0 meets industry standards.
7.What is the process for return or replacement of R5F104AEDSP#V0?
All R5F104AEDSP#V0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F104AEDSP#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 R5F104AEDSP#V0 part is unused and in its original packaging.
Return procedure for R5F104AEDSP#V0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R5F104AEDSP#V0 Tags

-
ATTINY4-TSHR
Microchip Technology

-
ATTINY10-TSHR
Microchip Technology

-
ATTINY10-TS8R
Microchip Technology

-
ATTINY202-SSNR
Microchip Technology

-
ATTINY202-SSFR
Microchip Technology

-
ATTINY402-SSNR
Microchip Technology

-
PIC16F15213T-I/MF
Microchip Technology

-
PIC16F15213-E/MF
Microchip Technology

-
PIC10F200T-I/OT
Microchip Technology

-
ATTINY412-SSNR
Microchip Technology

-
PIC10F202T-I/OT
Microchip Technology

-
ATTINY404-SSNR
Microchip Technology
Tech Hub
TTL and CMOS logic families differ in thresholds, loading, output drive, power and timing. This engineering guide compares 74HC and 74HCT, calculates noise margins and checks 3.3 V/5 V compatibility.
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
