| PartNumber | ATSTK502 | ATSTK520 | ATSTK500 |
| Description | Sockets & Adapters Expansion module for STK500 Starter Kit | Development Boards & Kits - AVR AVR Starter Kit Ext 8K FLASH 3PSC | Development Boards & Kits - AVR Starter kit for AVR Flash microcntrlrs |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | Sockets & Adapters | Development Boards & Kits - AVR | Development Boards & Kits - AVR |
| RoHS | Y | Y | Y |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | Microchip Technology / Atmel |
| Interface Type | JTAG | Serial | RS-232 |
| Data Bus Width | 8 bit | 8 bit | 8 bit/16 bit |
| Product Type | Sockets & Adapters | Development Boards & Kits - AVR | Development Boards & Kits - AVR |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Embedded Solutions | Development Tools | Development Tools |
| Product | - | Starter Kits | Starter Kits |
| Core | - | AVR | AVR |
| Tool Is For Evaluation Of | - | AT90PWM2, AT90PWM3 | AT90S8515 |
| Operating Supply Voltage | - | 5.5 V | 9 V to 12 V |
| Unit Weight | - | 1.676 lbs | 1.676 lbs |