Tqfp

Some articles on tqfp:

Atmel AVR - Development Tools and Evaluation Kits - STK500 Starter Kit
... STK500 board STK501 - Adds support for microcontrollers in 64-pin TQFP packages ... STK502 - Adds support for LCD AVRs in 64-pin TQFP packages ... STK503 - Adds support for microcontrollers in 100-pin TQFP packages ...
Quad Flat Package - Variants
... Flat Package format A 304-pin QFP with exposed thermal pad An 80-pin TQFP package Plastic quad flat pack A 144 pin low profile LQFP IC The basic form is ... A thin quad flat pack (TQFP) provide the same benefits of the metric QFP, but are thinner ... TQFP packages range from 32 pins with a 0.8 mm lead pitch, in a package 5 mm by 5 mm by 1 mm thick, to 256 pins, 28 mm square, 1.4 mm thick and a lead pitch of 0.4 mm ...