AVR-ISP500
Overview
The AVR-ISP500 is a USB-based in-system programmer designed for AVR microcontrollers, utilizing the STK500v2 protocol for high-speed operation. It supports a wide target voltage range from 1.8V to 5.5V and includes both 6-pin and 10-pin ICSP interfaces for broad compatibility. A unique feature is its external clock output on the ICSP10 connector, which can be used to rescue AVR chips with incorrectly configured fuses.
Why Choose This Part
The programmer is fully STK500v2 compatible, ensuring seamless integration with legacy and modern toolchains. It features a bi-color LED for clear status monitoring and a built-in bootloader that allows for easy firmware upgrades to support new devices.
Applications
Key Specifications
Getting Started
Connect the programmer to a PC via USB and interface with target hardware using the provided ICSP cables. It is compatible with AVR Studio and other STK500v2-compliant software; ensure the target voltage (VTARG) is within the 1.8V to 5.5V range for proper operation.



