What’s TQFP Package?

 

Thin Quad Flat Pack (TQFP) is a surface-mount IC package with gull wing leads on all four sides of the package body. It is basically a thinner version of the MQFP and LQFP.

Thin Quad Flat No-lead (TQFN)

Thin Quad Flat No-lead (TQFN)

 

This package comes in different body sizes that range from 5 mm square to 20 mm square. The lead counts, on the other hand, range from 32 to 176. Typical lead pitch values used are: 0.4 mm, 0.5 mm, 0.65 mm, 0.80 mm, and 1.0 mm. A typical Thin QFP has a body thickness of 1.0 mm.

 

Properties of Some Thin QFN Examples
Part Number No. of Pins Body Size Body Thickness Lead Pitch
TQFP-32 32 7 x 7mm 1mm 0.8mm
TQFP-44 44 10 x 10mm 1mm 0.8mm
TQFP-64 64 10 x 10mm 1mm 0.5mm
TQFP-128 128 14 x 14mm 1mm 0.4mm

 

See QFP, LQFP, PQFP and CQFP. Make your turnkey PCB assembly with components sourcing service at MADPCB.