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R7FA2E1A73CFJ Ultra-low power 48MHz Arm® Cortex®-M23 core, up to 128-KB code flash, 16-KB SRAM, capacitive sensing unit (CTSU2), 12-bit A/D converter, security and safety features.

The MCUs integrate several families of software and pin-compatible Arm®-based 32-bit cores, sharing a common set of Renesas peripherals to promote design scalability.

This family of MCUs incorporates the energy-efficient Arm Cortex®-M23 32-bit core and is particularly suitable for This family of MCUs incorporates the energy-efficient Arm Cortex®-M23 32-bit core and is particularly suitable for cost-sensitive and low-power applications, featuring:

● Up to 128-KB of code Flash memory

● 16-KB SRAM

● 12-bit A/D converter (ADC12)

● Security features

Features

48MHz Arm Cortex®-M23

Up to 128kB Flash and 16kB SRAM (with parity), 4kB data Flash

Scalable 25-pin to 100-pin packages with large package options

Capacitive Touch Sensing Unit (CTSU2)

1-channel GPT32, 6-channel GPT16, 2-channel LP AGT, RTC

12-bit ADC, LPACMP

SCI (UART, Simple SPI, Simple I2C)

SPI/I2C multi-host interface

Safety and security

Entry-level single-chip 32-bit Arm MCUs offer a range of low-power, wide-package availability options for cost-sensitive consumer applications

No external components required, resulting in reduced system BOM

Single-chip solution for system and robust touch functionality (CTSU2)

Low-level C programmer for 8/16-bit MCU backgrounds

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