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The R5F51101ADFL is a high performance 32-bit microcontroller (MCU) belonging to the RX100 family. Based on the RXv1 core, the R5F51101ADFL features a 32 MHz host frequency and supports 50 DMIPS of processing power, making it ideal for industrial control, consumer electronics and automotive electronics. Its low-power design and high level of integration make it an ideal choice for small and medium-sized embedded systems.

R5F51101ADFL Key Features

High Performance Core

32-bit RXv1 core with 32 MHz main frequency, supporting 50 DMIPS processing power.

Supports single-cycle 32-bit × 32-bit multiplication and 64-bit accumulator processing.

Memory Resources

32 KB Flash programme memory, supporting 1 million erase/write cycles.

10 KB SRAM for high-speed data access.

Rich peripheral interface

Supports I²C, SCI, SPI and other communication interfaces to meet diversified connection requirements.

Built-in 12-bit ADC (up to 14 channels) and 8-bit DAC for analogue signal processing.

Low power consumption design

1.8 V to 3.6 V operating voltage range.

Supports multiple low-power modes for battery-powered scenarios.

High Reliability

Built-in Watchdog Timer (WDT) and Low Voltage Detection (LVD) functions ensure stable system operation.

Operating temperature range: -40°C to +85°C for harsh environments.

R5F51101ADFL Technical Specifications

Product Category: 32-bit Microcontrollers - MCUs

Series: RX110

Mounting Style: SMD/SMT

Package / Case: LFQFP-48

Core: RX

Programme memory size: 32 kB

Data RAM size: 10 kB

Data bus width: 32 bit

ADC resolution: 12 bit

Maximum clock frequency: 32 MHz

Number of inputs/outputs: 34 I/Os

Supply voltage - min: 1.8 V

Supply voltage - max: 3.6 V

Minimum operating temperature: - 40 C

Maximum operating temperature: + 85 C

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