When you are looking at Microchip Part LAN8740A there are a couple variations to the part number and they have specific meaning.
| Device | Temp Range |
Device Package |
Packaging |
|---|---|---|---|
| LAN8740A | Blank = 0°C to 70°C | EN=VQFN 32-Pin |
Blank = Standard (tray) |
| i=-40°C to 85°C | TR=Tape & Reel |
Applicable Part Numbering
LAN8740AI-EN-ND LAN8740A-EN-ND LAN8740A-EN-TR-ND LAN8740AI-EN-TR-ND
LAN8740AI-EN LAN8740A-EN LAN8740A-EN-TR LAN8740AI-EN-TR