NANO120LD3AN

Microcontrollers Overview

The NANO120LD3AN is a 32-bit microcontroller from the NuMicro Nano series, built on the ARM Cortex-M0 core. It operates at frequencies up to 42 MHz with a supply voltage range of 1.8V to 3.6V and supports temperatures from -40°C to 85°C. The device integrates 64 KB of embedded Flash memory and 16 KB of SRAM, alongside a 4 KB Flash loader for In-System Programming (ISP). Key peripherals include USB 2.0 Full Speed, Real-Time Counter (RTC), 12-bit SAR ADC, 12-bit DAC, UART, SPI, I²C, I²S, PWM, EBI, ISO-7816-3, Watchdog Timer, and Brown-out Detector.

Microcontrollers Feature Summary

• Ultra-low power consumption with fast wake-up capabilities via multiple interfaces
• Integrated USB 2.0 Full Speed device interface for connectivity
• Rich peripheral set including 12-bit ADC, DAC, and various communication buses
• Supports In-System Programming (ISP) and In-Circuit Programming (ICP)

Microcontrollers Applications

• Wearable devices
• Portable health care devices
• Mobile payment smart card readers
• Wireless audio equipment
• Smart home appliances

Microcontrollers Procurement Notes

Verify the specific suffix 'AN' against official Nuvoton documentation to confirm pinout, package type, and temperature grade variations compared to similar models like LD3BN. Ensure compatibility with existing PCB footprints and firmware libraries before procurement.

Microcontrollers Selection Notes

Select this model for applications requiring integrated USB connectivity within the ultra-low power Nano series. Compare storage capacities and peripheral availability against other Nano120 variants to ensure the 64 KB Flash and 16 KB SRAM meet project requirements without over-specifying.

Microcontrollers Part Context

This component belongs to the NuMicro Nano120 series, which extends the base Nano features by adding USB 2.0 Full Speed support. It shares the Cortex-M0 architecture and low-power characteristics with the broader Nano family but offers enhanced connectivity options suitable for data exchange in portable electronics.

Microcontrollers Replacement Considerations

Check for direct substitutes within the Nano120 series such as NANO120LD3BN or NANO120KE3BN. Verify that pin compatibility and peripheral configurations match exactly before substituting.