Renesas Electronics Corporation R5F104FADFP#10
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $94,999.99 | $94,999.99 |
| 15+ | $91,999.99 | $1,379,999.85 |
| 25+ | $89,999.99 | $2,249,999.75 |
| 50+ | $84,999.99 | $4,249,999.50 |
| 100+ | $74,999.99 | $7,499,999.00 |
| N+ | $15,000.00 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Renesas Electronics Corporation |
| Product Series | RL78/G14 |
| Packaging | | Tray |
| 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 | 31 |
| Program Memory Size | 16KB (16K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 4K x 8 |
| RAM Size | 2.5K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.6V ~ 5.5V |
| Data Converters | A/D 10x8/10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 44-LQFP (10x10) |
| Package / Case | 44-LQFP |
| ROHS |
The Renesas R5F104FADFP is a compact RL78 microcontroller in a 44-pin LQFP. It operates at 32MHz with 16KB flash and 2.5KB SRAM. The supply voltage ranges from 1.6V to 5.5V. It includes DMA, LVD, POR, PWM, and WDT peripherals, making it a cost-effective solution for simple control applications.
- Small 44-pin LQFP – saves board space for compact designs.
- 16KB flash / 2.5KB RAM – sufficient for basic control tasks.
- 32MHz RL78 core – fast for its size, enabling responsive control.
- Wide voltage range (1.6V-5.5V) – simplifies power design.
Compact Sensor Interfaces
With 16KB flash and 2.5KB RAM, this MCU is perfect for simple sensor conditioning and digital output. The 44-pin package fits small PCBs.
Small Appliance Control
PWM and WDT enable reliable control of heating elements or small motors. The wide voltage range allows direct connection to 5V supplies.
Battery Management Systems
LVD monitors cell voltage, while the low-power RL78 core extends battery life. The 32MHz speed handles cell balancing algorithms.
LED Lighting Drivers
PWM outputs control LED brightness, and the small footprint is ideal for bulb or strip controllers. POR ensures clean startup.
Simple Relay Logic Controllers
With enough GPIOs for relay drivers and status LEDs, this MCU replaces discrete logic circuits. The WDT prevents stuck states.
Consumer Electronics Peripherals
In toys or small gadgets, the 16KB flash stores simple state machines. The 2.5KB RAM handles temporary data.
- Q: What is the program memory size?
- A: The R5F104FADFP has 16KB of flash memory.
- Q: How much RAM does it have?
- A: It includes 2.5KB of SRAM.
- Q: What is the operating voltage range?
- A: It operates from 1.6V to 5.5V.
- Q: What is the maximum CPU speed?
- A: The RL78 core runs at up to 32MHz.
- Q: What package is this available in?
- A: It comes in a 44-pin LQFP package.
- Q: What is the program memory size?
- A: The R5F104FADFP has 16KB of flash memory.
- Q: How much RAM does it have?
- A: It includes 2.5KB of SRAM.
- Q: What is the operating voltage range?
- A: It operates from 1.6V to 5.5V.
- Q: What is the maximum CPU speed?
- A: The RL78 core runs at up to 32MHz.
- Q: What package is this available in?
- A: It comes in a 44-pin LQFP package.

R5F104FADFP#10.pdf