SPIDER Automation Microchip DM320115 ATmega4809 Curiosity Nano Evaluation Kit | ATmega4809 8-Bit MCU
Description
SPIDER Automation Microchip DM320115 ATmega4809 Curiosity Nano Evaluation Kit provides engineers, developers, and embedded designers with a pocket-sized, feature-dense platform to evaluate the powerful ATmega4809-MFR microcontroller. Designed to enhance real-time control systems, it merges low-power AVR architecture with sophisticated hardware peripherals and robust on-board diagnostic tools.
The evaluation board features a fully integrated on-board debugger that handles automatic board identification, seamless code stepping in MPLAB X IDE and Studio 7, a virtual COM port, and two logic analyzer channels. Equipped with an adjustable LDO voltage regulator, a 32.768 kHz external crystal, an onboard user switch, and a status LED, the DM320115 eliminates external programming hardware hurdles. Supported by free graphical tools like START and MCC, it streamlines custom design integration for modern IoT and industrial applications.
Key Features
- ATmega4809-MFR Microcontroller: High-performance 8-bit AVR core optimized for deterministic real-time control tasks.
- Integrated On-Board Debugger: Comprehensive USB debugging circuit providing programming, run-time monitoring, and automatic board identification.
- Virtual COM Port & Logic Analyzer: Built-in serial communication interface alongside dual logic analyzer channels for advanced debugging.
- Adjustable Target Voltage: Onboard MIC5353 LDO regulator controlled directly by the debugger for flexible power management.
- Single-Cycle I/O Access: Accelerated pin manipulation logic for highly responsive digital control routines.
- Robust On-Chip Memory: Features up to 48 KB of self-programmable Flash memory, 6 KB of SRAM, and 256 bytes of EEPROM.
- High Endurance Ratings: Flash memory rated for 10,000 write/erase cycles and EEPROM rated for 100,000 cycles with 20-year data retention at 85°C.
- Core Independent Peripherals (CIPs): Hardware modules that operate independently of the CPU to maximize efficiency and reduce power consumption.
- Configurable Custom Logic (CCL): On-chip programmable logic blocks allowing custom glue logic implementation directly on silicon.
- Flexible Clock System: Supports a lockable 20 MHz internal oscillator, 32.768 kHz ULP oscillator, external crystal, and external clock inputs.
Benefits
- All-in-One Development Kit: Integrated programmer, debugger, logic analyzer, and power regulator remove the need for separate lab equipment.
- Accelerated Firmware Design: Supported by MCC and START graphical configuration tools to drastically shorten setup times.
- Optimized Power Flexibility: Adjustable target voltage regulator accommodates diverse sensor logic levels and low-power testing.
- Ultra-Compact Footprint: Pocket-sized form factor is ideal for portable benchtop testing and space-constrained enclosures.
- Scalable Architecture: Provides a seamless transition path from evaluation board prototyping to production-grade custom PCBs.
Applications
- Real-Time Motor & Power Control: Precision timing loops, inverter control, and closed-loop power conversion systems.
- Smart Sensor Gateways: IoT data acquisition units utilizing high-speed analog-to-digital converters and serial interfaces.
- Industrial Automation Logic: Compact logic controllers, intelligent relay triggers, and sensor signal condition modules.
- Consumer Electronics: Interactive appliance displays, customized home automation nodes, and smart gadgets.
- Embedded Systems Education: Advanced academic and professional platform for mastering modern 8-bit AVR architecture and CIP design.
Package Includes
- 1 x MICROCHIP DM320115 Evaluation Board (Curiosity Nano, ATmega4809 MCU, MPLAB X IDE Compatible, On-Board Debugger)
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand / Series | SPIDER Automation / Microchip Curiosity Nano Series |
| Item Type | Microcontroller Evaluation Kit & Debugger |
| Model Order Code / SKU | DM320115 / SKU-SPIDER-DM320115 |
| Silicon Manufacturer | Microchip Technology |
| Silicon Family Name / Series | ATmega / AVR |
| Primary Silicon Core Number | ATmega4809-MFR |
| Core Architecture | 8-Bit AVR RISC with Hardware Multiplier |
| Flash Memory & Endurance | Up to 48 KB (10,000 Write/Erase Cycles, 20 Years Retention at 85°C) |
| SRAM & EEPROM | 6 KB SRAM / 256 Bytes EEPROM (100,000 Cycles) |
| Onboard Debugger Features | Programming, Debugging, Virtual COM Port, 2-Channel Logic Analyzer, Adjustable LDO Regulator |
| Clock Options | 20 MHz Internal, 32.768 kHz ULP, External Crystal (32.768 kHz), and External Clock Input |
| Package Shipping Weight | 0.037 kg (37 g) |
| Package Shipping Dimensions | 14 cm × 9 cm × 3 cm |













