Manufacturer Part Number

R5F100MHGFB#10

Description

16-bit microcontroller from Renesas RL78/G13 series. Runs at 32MHz with 192KB flash memory. Comes in an 80-pin LFQFP package (12x12 mm). Features 64 I/O pins and integrated communication interfaces including CSI, I2C, LINbus, UART/USART. Has multiple built-in peripherals like DMA controller, low voltage detection (LVD), power-on reset (POR), PWM, and watchdog timer (WDT). Contains 8KB EEPROM and 16KB RAM. Operates over 2.4V to 5.5V supply voltage. Suitable for embedded applications requiring moderate processing and extensive connectivity.

Specifications

Core: RL78 16-bit processor

Clock speed: 32 MHz

Flash memory: 192KB (192K x 8)

EEPROM: 8K x 8

RAM: 16K x 8

I/O pins: 64

Communication interfaces: CSI, I2C, LINbus, UART/USART

Peripherals: DMA, LVD, POR, PWM, WDT

A/D converter: 17 channels, 8/10-bit resolution

Supply voltage: 2.4V to 5.5V

Operating temperature: -40°C to 105°C

Package: 80-pin LFQFP (12x12mm)

Mounting type: Surface mount

RoHS Status: ROHS3 Compliant

Moisture Sensitivity Level: 3 (168 hours)

Device Structure

A 16-bit microcontroller chip based on Renesas RL78 core. The device integrates CPU, memory blocks (flash, EEPROM, RAM), multiple I/O ports, communication modules, analog-to-digital converters, and power and clock management circuits housed in a compact 80-pin LFQFP surface mount package.

Performance Characteristics

Fast 32 MHz operation speed balances power and performance.

Large 192KB flash memory for extensive program code.

8KB EEPROM for nonvolatile data storage.

17-channel A/D converters with selectable 8 or 10-bit resolution for precision analog signal processing.

Low voltage detection and power-on reset improve system reliability.

Low power consumption features typical of RL78 family.

Operating temperature range supports industrial environments.

Application Environments

Industrial control systems requiring real-time embedded processing and analog/digital interface.

Consumer electronics requiring multichannel communication and moderate processing power.

Automotive electronics compatible with LINbus connectivity.

Home appliances and automation with PWM control and watchdog timer for safety.

Any embedded system design needing stable operation over wide temperature and voltage ranges.

Selection Guidelines

Choose this model if you need:

16-bit MCU with up to 192KB flash memory.

Multiple serial communication options including UART, I2C, LINbus, and CSI.

Extensive analog input via multiple A/D channels.

Compact 80-pin LFQFP package for surface mount assembly.

Industry-grade operating temperature and voltage specifications.

Built-in safety peripherals like watchdog timer and low voltage detection.

Usage Considerations

Ensure operating voltage stays within 2.4V to 5.5V to avoid damage.

Use appropriate development tools compatible with RL78/G13 series.

Observe moisture sensitivity level 3 handling procedures during storage and assembly.

Implement watchdog timer and low voltage detection for improved system stability.

Take into account the thermal management considering ambient temperature up to 105°C.

Potential Equivalent/Replacement Models

Equivalent and alternative models are available with slight variations in packaging or revisions:

R5F100MHGFB#30

R5F100MHGFA#30

R5F100MHGFA#10

For other substitute models and further support, please contact the Ariat-Tech sales team via our website.

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