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R7FA0E2094CFM is an entry-level ultra-low power general-purpose microcontroller based on 32MHz Arm Cortex-M23, equipped with 128KB ROM. The following is a detailed introduction and application scenarios:

Block diagram of R7FA0E2094CFM

Introduction

The RA0E2 product group is the basic and simple microcontroller (MCU) in the entry-level RA0 series, featuring excellent cost-effectiveness and ultra-low power consumption. In addition, this group has expanded the ROM and PIN of RA0E1 and is highly compatible with the RA0E1 product group.

The R7FA0E2094CFM adopts the Arm® Cortex®-M23 core, featuring a high-performance CPU with a frequency of up to 32MHz. It is equipped with up to 128KB of embedded flash memory and 16KB of SRAM, and supports a wide operating temperature range of -40 to 125°C.

The R7FA0E2094CFM is highly suitable for cost-sensitive applications, such as low-power, low-cost consumer electronics, small household appliance system control, industrial system control, and building automation.

In addition, the R7FA0E2094CFM mainly features the following characteristics:

32MHz Arm® Cortex®-M23 CPU with optimized peripherals

Wide operating voltage range: 1.6V to 5.5V

Supports up to 128KB code flash memory and 16KB SRAM storage

High-precision (±1%) high-speed on-chip oscillator, which can improve accuracy

Flexible power architecture, capable of quick wake-up from standby mode (1.6μs)

UART x5, Simplified SPI x6, IIC x2 and simplified IIC x6

The operating voltage range is 1.6V to 5.5V. In a 5V system, a level converter/voltage regulator is not required

Reduce the system current consumption

Scalability and compatibility with other series in the RA series

It can be connected to many modules to achieve rich serial functions

Equipped with TRNG, unique ID and AES libraries, it meets various security requirements

Hardware safety specifications certified by IEC/UL60730

Application scenarios

General system

Internet of Things devices

Industrial automation and sensors

Consumer application

Household appliances

Building automation

Medical and healthcare equipment

Wearable devices

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