ITWissen.info - Tech know how online

quad flat J-lead (QFJ)

The QFJ (Quad Flat J-Lead) package is square like the Quad Flat Package (QFP) and has downward curved leads like the SOJ.

QFJ package with 28 connectors, photo: OKI

QFJ package with 28 connectors, photo: OKI

The connectors are located on all four sides of the chip and are 1.27 mm (1/20 inch) apart. QFJ packages are available with 18, 20, 22, 28, 32, 44, 68 and 84 connections. The device is also known as Plastic Leaded Chip Carrier (PLCC).

Informationen zum Artikel
Englisch: quad flat J-lead - QFJ
Updated at: 07.02.2012
#Words: 78
Links: