Allegro PCB Design Tutorial
Footprints for QFN/QFP/DFN ICs
This page lists out footprints of some QFN/QFP/DFN ICs. The most common verified QFN/QFP/DFN ICs has been included and can be downloaded.
64 pin QFP IC
Here is a quick drawing of the 64 pin QFP. 16-Bit Ultra-Low-Power Microcontroller, 60 kB Flash, 2KB RAM, 12 bit ADC, 2 USARTs, HW multiplier 64-TQFP -40 to 85.
Download the footprint here .
Here is a quick screen shot of the 64 Pin QFP in Allegro.
List of part numbers
1. MSP430F149 2. USB2517 3. GL850A
32 pin QFN
Here is a quick drawing of the 32 pin QFN IC. Audio Codec , Ultra Low-Power, 4 mw for DAC-to-HP, 98 dB SNR and -80 dB THD+N, QFN 32, Reel
Download the footprint here .
Here is a quick screen shot of the 32 pin QFN in allegro.
List of part numbers
1. SGTL5000 2. TRF9790ARHBT
AM79C874
Here is a quick drawing of the 80 PIN TQFP. Provides physical layer transreceiver function for 10/100Mbps ethernet.body 12x12mm.
Download the footprint here .
Here is a quick screen shot of the 80 pin AM79C874 in allegro.
FS453
Here is a quick drawing of the 80 PIN PQFP. Pitch 0.65mm,17x17mm body,PC to TV video scan converter.
Download the footprint here .
Here is a quick screen shot of the 80 pin FS453 in allegro.