Renesas Electronics America Inc R5F101LLDFB#50

Mfr. Part

R5F101LLDFB#50

Manufacturer

Renesas Electronics Corporation

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Detailed Description

16-bit RL78/G13 microcontroller with 512 KB Flash and 32 KB RAM

64-pin LFQFP 10 x 10 mm package for surface mount designs

32 MHz operation with internal oscillator

48 programmable I/O pins and rich on-chip peripherals

Wide supply voltage range 1.6 V to 5.5 V

Automotive and industrial grade temperature range -40 C to 85 C

RoHS3 compliant and supplied in Tape and Reel

Key Features

RL78 core 16-bit with 32 MHz max frequency

Program Flash 512 KB and RAM 32 KB

64-LFQFP 10 x 10 mm package, 48 GPIO

Peripherals DMA, LVD, POR, PWM, WDT

Connectivity CSI, I2C, LINbus, UART and USART

ADC 12 channels with 8-bit and 10-bit modes

Internal oscillator and low-power modes

Operating temperature -40 C to 85 C TA

Supply voltage 1.6 V to 5.5 V

Series RL78/G13, Base product number R5F101

RoHS3 compliant

Mounting type Surface Mount

Supplier device package 64-LFQFP 10 x 10

Key Advantages

Low power consumption with RL78 architecture and multiple sleep modes

Wide voltage range supports battery and 5 V systems without level shifting

Rich peripherals reduce external components and BOM cost

Flexible communications including LIN, UART, I2C and SPI/CSI

Scalable RL78/G13 family for easy migration across memory and pin counts

Proven reliability and long-term support from Renesas

Small footprint with high I/O count for compact designs

Simple clocking with internal oscillator for fast startup

Packaging

Type Tape and Reel for automated assembly

Material Molded epoxy resin package with copper leadframe and matte tin plating

Size 10 mm x 10 mm body, 64-LFQFP

Pin configuration 64 pins total, 48 general-purpose I/O, multiple VDD and VSS, dedicated pins for oscillator, debug, ADC inputs and serial interfaces

Thermal characteristics Ambient operation -40 C to 85 C, use solid ground and power planes for heat spreading, follow Renesas layout and thermal guidelines

Electrical properties Supply 1.6 V to 5.5 V, core up to 32 MHz, ADC 12 channels 8/10-bit, robust ESD and latch-up immunity per Renesas specs

Lifecycle

Current status Active in the RL78/G13 family and widely used

Not nearing discontinuation based on current public information

Equivalent or alternative options Pin-compatible RL78/G13 variants in 64-LQFP are available with different Flash sizes, RAM sizes and peripheral mixes. For exact drop-in part numbers that match your pinout and feature needs, contact Y-IC sales via our website and we will provide a tailored cross-reference and availability

If you need a different package or memory size The RL78 family offers multiple 32 to 64-pin options and 64 KB to 512 KB Flash. Tell us your requirements and we will recommend the best match

Key Application Areas

Automotive LIN nodes, body electronics, switches and sensor interfaces

Industrial control, PLC modules and HMI panels

Home appliances and white goods controllers

Motor control and power management using PWM and ADC

Building automation, thermostats and HVAC controllers

Metering, data loggers and instrumentation

Security and access control systems

Battery-powered devices and low-power sensor nodes

Datasheet

Our website hosts the most authoritative datasheet for R5F101LLDFB#50

Download the datasheet on this page to get full electrical, timing and pinout details, layout guidance and programming information

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