RA2L1

Ultra-low power single-chip microcontroller based on the 48-MHz Arm® Cortex®-M23 core

RA2L1-pressphoto-notext.jpg
RA2L1-pressphoto-notext.jpg

  • Designed for ultra-low power consumption in both actvive and standby modes
  • Higher integration support for wide operation voltage range and innovative perioherals
  • On-chip peripheral functions enable system cost reduction
  • Hardware safety and security features

RA2L1 MCU Group is part of the RA2 MCU Series: It is a combination of a microcontroller with standard communication and timing peripherals, general-purpose analog, and new innovative capacitive touch sensing unit (CTSU2) with best-in-class performance. RA2L1 offers ultra-low power consumption ranked among the best in the industry using the company's well-known low-power 110 nm process. Moreover, RA2L1 products will be fully upward compatible with other members of the RA Family to support customers with additional needs for their other application designs.

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  • 48 MHz Arm® Cortex®-M23
  • 128 KB & 256 KB Flash Memory and 32 KB SRAM with ECC
  • 8 KB data flash memory (100,000 program/erase cycles)
  • Low-power asynchronous general-purpose timer
  • 32-bit & 16-bit general-purpose timers
  • 12-bit A/D & D/A converters
  • Low-power analog comparator
  • Temperature sensor
  • Enhanced capacitive touch sensing unit
  • CAN 2.0A/2.0B
  • Serial communications interfaces (UART, Simple SPI, Simple I2C)
  • SPI/I2C Multimaster interface
  • HW AES/TRNG & Unique ID
  • HW safety features for IEC/UL60730 certification
  • High current drive and 5 V tolerant I/O ports
  • ±1% highly accurate integrated HS oscillator
  • Wide operating voltage range: 1.6...5.5 V
  • EEMBC ULP Mark certified score of 299
  • Down to 64 uA/MHz in Active Mode, 250 nA in Software Standby Mode
  • Flexible power architecture with fast wake up
  • Best-in-class HAL driver code
  • Support Arm® ecosystem and Renesas original development tool
  • QFN 48, QFP-100, 80, 64, 48 pin package
  • Operating ambient temperature (Ta): -40...105 °C
  • System control for HA
  • Power management for Battery applications
  • User interface for Medical/Health care devices
  • Sensor management for Detectors
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