Renesas RA0L1
32MHz Arm® Cortex®-M23 entry level general-purpose microcontroller with capacitive 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 64KB code flash, 16KB SRAM memory, a wide operating voltage range of 1.6V to 5.5V, a wide operating temperature range of -40°C to 125°C.
Key features
- Low power process : Active current 2.7mA and Softwire standby current 0.29uA (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(0.9us), 1% precision , -40°C to 125 °C supported
- Operating Voltage: 1.6V to 5.5V
- 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
Applications
- Small appliances
- Industrial system
- Consumer electronics
- Building automation
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