Renesas Electronics America Inc R5F101FEDFP#X0

Mfr. Part

R5F101FEDFP#X0

Manufacturer

Renesas Electronics Corporation

Y-IC is a quality distributor of Renesas. We supply genuine parts and deliver the best products and services to our customers.

Detailed Description

16-bit RL78/G13 microcontroller with 64KB Flash and 4KB RAM in a 44-LQFP (10x10) package. Up to 32MHz operation. 31 configurable I/O pins. Integrated 10-channel 10-bit ADC. Internal oscillator. Wide supply range 1.6V to 5.5V. Temperature range -40°C to +85°C (TA). On-chip peripherals include DMA, LVD, POR, PWM, and WDT. Interfaces: CSI (SPI-like), I2C, LIN, UART/USART. RoHS3 compliant. Mounting type: Surface Mount. Base product number: R5F101. Supplied in Tape & Reel. Current stock quantity: 2664.

Key Features

RL78 16-bit CPU core for efficient low-power performance

64KB on-chip Flash program memory

4KB RAM

32MHz max operating frequency

31 GPIO pins in 44-LQFP

10-channel 10-bit ADC for precise analog measurements

Interfaces: CSI (SPI-style), I2C, LIN, UART/USART

Peripherals: DMA, Low-Voltage Detect (LVD), Power-On Reset (POR), PWM, Watchdog Timer (WDT)

Internal oscillator for clock generation

Wide supply voltage: 1.6V to 5.5V

Operating temperature: -40°C to +85°C (TA)

RoHS3 compliant

Series: RL78/G13

Mounting: Surface Mount

Key Advantages

Low power consumption with RL78 architecture and sleep modes, ideal for battery-powered designs

Wide voltage range supports both 1.8V and 5V systems without extra regulators

Rich peripheral set reduces external components and BOM cost

Multiple serial interfaces simplify connectivity to sensors, actuators, and communication modules

Mature ecosystem and tools from Renesas accelerate development and debugging

Stable operation across industrial temperature range

Proven reliability in long-life embedded applications

Packaging

Type: 44-LQFP (Low-Profile Quad Flat Package), Surface Mount

Material: Epoxy molding compound body; plated copper alloy leads; lead-free, RoHS3 compliant

Size: 10mm x 10mm body; low-profile thickness approximately 1.4mm typical

Pin configuration: 44 pins total; up to 31 GPIO; pins for ADC channels, UART/USART, I2C, CSI, LIN, power, reset, and clock

Lead pitch: approximately 0.80mm typical for 44-LQFP

Thermal characteristics: -40°C to +85°C ambient rating; typical ThetaJA for 10x10 LQFP is in the ~80–100°C/W range depending on PCB and airflow

Electrical properties: Vcc 1.6V–5.5V; 32MHz max core clock with internal oscillator; integrated LVD and POR; 10-bit ADC (10 channels)

Supplier device package: 44-LQFP (10x10)

Delivery: Tape & Reel (TR), EIA-compliant for automated pick-and-place

Lifecycle

Status: Active and widely used in production

Nearing discontinuation: No indication of end-of-life at this time

Equivalent or alternative models: RL78/G13 offers pin-compatible and memory-variant options in the same 44-pin footprint; the exact part numbers depend on memory size, temperature grade, and package options. For a precise, up-to-date cross-reference list and drop-in equivalents, please contact our sales team via the Y-IC website. We will provide a tailored list that matches your pinout, memory, and interface needs.

Key Application Areas

Industrial controllers and sensors

Home appliances and white goods

Motor control and actuator drivers

Metering and data loggers

Building and home automation nodes

Battery-powered handhelds and portable instruments

Automotive LIN nodes (non-safety, body electronics)

Communication gateways and interface bridges

Smart lighting and HVAC control

Datasheet

Y-IC hosts the most authoritative datasheet for this product model. We recommend downloading it directly from this page on our website to ensure you have the latest, complete technical details.

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