Renesas Electronics RA2E1 48MHz ARM Cortex®-M23 MCU
Renesas Electronics RA2E1 48MHz ARM Cortex®-M23 MCU is the entry-level MCU in the RA Family based on the 48MHz Arm Cortex®-M23 core. The MCU has up to 128KB code flash and 16KB SRAM memory. It enables the widespread use of microcontrollers for general-purpose design builds. The RA2E1 has a wide operating voltage range of 1.6V to 5.5V. An array of memory and package options like LQFP, QFN, LGA, BGA, and the smallest WLCSP are available.
Features
- 48MHz Arm Cortex®-M23
- Up to 128kB Flash Memory and 16kB SRAM (with Parity), 4kB Data Flash
- Scalable from 25-pin to 100-pin packages with large Package availability
- Capacitive Touch Sensing Unit (CTSU2)
- 1ch of GPT32, 6ch of GPT16, 2ch of LP AGT, RTC
- 12-bit ADC, LPACMP
- SCI (UART, Simple SPI, Simple I2C)
- SPI/ I2C Multi-master interface
- Safety and Security
- Entry-level Single-chip 32-bit Arm MCU offers a range of low-power, wide package availability options for cost-sensitive consumer applications
- Reduce system BOM by eliminating external components
- Single-chip solutions for system and robust touch functions (CTSU2)
- Comfortable for low-level C programmers, coming from 8/16-bit MCU background
Applications
- General-purpose
- Home appliances (washer/dryer, dishwasher, refrigerator, cooking range, water heater)
- Small Battery devices
- Portable healthcare
- Industrial automation (digital gauge, sensor, safety module, motor actuator)
- Building automation (HVAC, smoke detector, thermostat, alarm system, lighting)
RA2E1 Development Environment
Videos
Block Diagram
Development Tools
Renesas Electronics RA2E1 Evaluation Kit
Allows the features of the RA2E1 MCUs to be evaluated.
Arduino Portenta Environmental Monitoring Bundle
Includes the Portenta C33 System-on-Module and the Nicla Sense Env.
Related Products
Renesas Electronics RA Family Arm® Cortex® Microcontrollers
Scalable Arm® Cortex®-M based MCUs, integrating a wide range of embedded system peripheral IPs.
Renesas Electronics RA2 Family Arm® Cortex® Microcontrollers
Entry-level 32-bit MCUs offering excellent cost, performance, and ultra-low power consumption.
Renesas Electronics RA2E2 32-Bit Microcontroller Group
Offers best-in-class power performance using an ARM Cortex-M23 core based on Armv8-M architecture.
Renesas Electronics RA2E3 Single-Chip 32-bit Arm® Microcontrollers
Based on the Arm® Cortex®-M23 core and provides pin/peripheral compatibility with the RA2E1 MCUs.
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