Renesas RA0L1
RA0L1 - 32 MHz arm cortex-M23 entry level general-purpose microcontroller with Touch
RA0L1 is the first product with capacitive touch functionality in the RA0 family MCU and is the most cost-effective ARM core capacitive touch MCU in Renesas. This product features an Arm® Cortex®-M23 core with low power and peripherals which are optimized for BOM cost reduction and simple design for the low-end MCU market. RA0L1 group supports up to 64 KB code flash, 16 KB SRAM memory, a wide operating voltage range of 1.6 V to 5.5 V, a wide operating temperature range of -40°C to 125°C.
Features
- Low power process: Active current 2.7 mA and Softwire standby current 0.29 uA (Target)
- Capacitive touch: Automatic judgment, MEC
- Lots of communication: UART x5, Simplified SPI x5, IIC x2 Simplified IIC x6
- Internal High-speed OCO: Fast wake up (0.9 us), 1% precision , -40°C to 125 °C supported
- Operating Voltage: 1.6 V to 5.5 V
- Operating temperature range: Ta= -40°C to 125°C
- TRNG, Unique ID and AES library to support Security requirements
- HW Safety features for IEC/UL60730 certification
Benefits
- Suitable for small appliance with capacitive touch
- Reduction of system current consumption
- Can connect to many modules thru abundant serial functions
- BOM cost reduction by external clock, 5 V level shifter / regulator not needed
- Support many kinds of application by Wide voltage/temp range, Security features and Safety features
Applications
- Small Appliance: Kettle, Oven, Electric Toothbrush, Shaver, Hair dryer
- Industrial System: Control Panel, Capacitive Sensor
- Consumer Electronics: Remote controller
- Building Automation: Smart lock
Block diagram
Renesas
RA MCU Family
The Renesas RA Family is a new 32-bit MCU family built on the Arm® Cortex®-M core architecture. The Renesas RA Family meets the scalability, power consumption and performance needs of nearly any embedded systems end-product.
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