Renesas RA2L2
48MHz Arm Cortex-M23 entry-level USB general-purpose microcontroller
The RA2L2 group is Renesas’ entry-level MCU built on a 48MHz Arm® Cortex®-M23 core, offering up to 128KB flash and 16KB SRAM. Designed for ultra-low power consumption, it supports a wide voltage range (1.6V–5.5V) and features rich connectivity options including I3C, CAN, USB FS (crystal-less), and USB Type-C. With pin and peripheral compatibility across the RA2L1, RA2E1, and RA2A1 groups, RA2L2 is ideal for compact, battery-powered applications demanding high performance and energy efficiency.
Key features
- 110-nm low power process
- 48MHz Arm® Cortex®-M23
- 128KB Flash memory, 16KB SRAM, and 4KB Data Flash
- Scalable from 32 pin to 64pin options with LQFP, QFN
- Differentiated connectivity features, such as USBFS, I3C, SSI, LPUART and CAN
- 16-bit & 32-bit GPT, 32-bit LPAGT, RTC
- Operating temperature range: Ta = -40°C to 125°C
- Operating voltage: 1.6V-5.5V
- Safety and security
Applications
- USB data logger
- Label/Thermal printer
- EV Charger
- Battery charger
- Barcode/RFID reader
- Elevator
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