Renesas Electronics America Inc R5F10NLGDFB#15

Mfr. Part

R5F10NLGDFB#15

Manufacturer

Renesas Electronics Corporation. Y-IC is a quality distributor of Renesas and we will provide you with the best products and services, backed by fast support and reliable supply

Detailed Description

16-bit RL78 microcontroller from the RL78 I1C series for metering and control. 128KB flash program memory, 8KB RAM, and 2KB EEPROM. 64-pin LFQFP package 10 x 10 mm. On-chip 24-bit sigma-delta ADC for precision energy metering plus 10-bit ADC channels. Integrated LCD driver and safety features including LVD, POR, WDT. Operates from 1.7V to 5.5V with a 24 MHz core clock and an internal oscillator. Connectivity options include CSI, I2C, IrDA, LINbus, and UART USART. -40°C to 85°C ambient operation. RoHS3 compliant

Key Features

RL78 16-bit CPU core up to 24 MHz for low-power control and metering

128KB on-chip flash, 8KB RAM, 2KB EEPROM for data logging and calibration

High-precision 24-bit sigma-delta ADC for energy metering plus 10-bit ADC channels

LCD driver for segment displays, ideal for meters and instruments

Wide supply voltage 1.7V to 5.5V supports battery and mains-powered designs

Interfaces CSI SPI-like, I2C, IrDA, LIN, UART USART for flexible communication

Embedded safety and system features LVD, POR, WDT, PWM

Internal oscillator simplifies design and reduces BOM

64-LFQFP 10 x 10 mm, surface mount, RoHS3 compliant

27 configurable I O lines for general-purpose control

Key Advantages

Integrated 24-bit metering ADC reduces external components and improves measurement accuracy

Very low power RL78 architecture extends battery life and lowers system power

Broad voltage range and -40 to 85°C operation fit harsh industrial environments

Built-in LCD driver and rich peripherals shorten time to market for meter products

Multiple serial interfaces ease system integration with sensors, displays, and communication modules

Proven Renesas RL78 ecosystem with tools and application notes for fast development

Y-IC support from selection to delivery ensures smooth procurement and dependable service

Packaging

Type 64-LFQFP low-profile quad flat package

Body size 10 mm x 10 mm nominal, low profile height

Pin count 64 leads, gull-wing, typical pitch 0.5 mm across four sides

Material lead-free epoxy molding compound with halogen-free options per RoHS3

Lead finish matte tin, lead-free compliant

Mounting surface mount, reflow compatible

Pin configuration mix of power, analog ADC inputs, LCD segment pins, serial interfaces, GPIO

Thermal characteristics designed for -40°C to 85°C operation. Use generous copper area and solid ground planes for better heat spreading. Refer to the datasheet for detailed thermal resistance and power dissipation guidance

Electrical properties supply 1.7V to 5.5V, 24 MHz operation, internal oscillator, integrated ADCs and serial interfaces

Supplier device package 64-LFQFP 10 x 10

Manufacturer package case 64-LQFP 10 x 10

Delivery format tray for production handling

Lifecycle

Current status not flagged for discontinuation based on available RL78 I1C family information. Lifecycle can change, so please verify with Y-IC for the latest status

Pin-to-pin or drop-in equivalents depend on exact package, memory size, and peripheral needs. A definitive one-to-one alternative list is not confirmed for this specific suffix

For compatible or alternative RL78 I1C models and cross-brand options, contact our sales team via our website. We will provide a detailed, application-matched list on request

Key Application Areas

Single-phase and multi-phase energy meters with precision metering and LCD display

Smart utility meters and sub-meters for residential, commercial, and industrial use

Power monitoring units, load analyzers, and data loggers

Industrial sensors and instruments requiring high-resolution ADC and low power

Building automation devices with LIN or UART communication and LCD user interfaces

Home appliances and HVAC controllers needing reliable metering and control

General embedded control where robust low-power 16-bit MCUs are preferred

Datasheet

Our website hosts the most authoritative datasheet for R5F10NLGDFB#15. We recommend downloading it from the current page to get full pin maps, electrical specifications, timing, and layout guidelines

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