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PA44QFXXX-44QF Datasheet, PDF (1/1 Pages) List of Unclassifed Manufacturers – 44 pin QFP socket/44 pin QFP plug
PA44QFxxx-44QF Data Sheet
44 pin QFP socket/44 pin QFP plug
Supported Device/Footprints
These adapters accept 44 pin QFP devices and have a
removable 44 pin QFP solder-down plug. This allows QFP device
to be inserted into and removed from a prototype easily.
The QFP socket accepts packages with the dimension sets listed
below:
Socket
44QF-03
PQFP
44QF-14C
PQFP
44QF-16
PQFP
Body
Knee
Tip
10.0 mm typ 11 mm typ 12 mm typ
11.3 mm max 12.8 mm max
10.0 mm typ 12.8 mm typ 13.9 mm typ
10.0 mm typ 11.6 mm typ 13.2 mm typ
Pitch
0.8 mm
0.8 mm
0.8 mm
The QFP plug will fit most 44 pin. 0.8mm pitch, QFP land
patterns. Usually the pads extend from the body past the tip of
the device leads. This plug will fit on pads that have a minimum
span of 10.0mm or less and a maximum span of 12.0mm or
more.
Inner pad span Outer pad span
10.0mm or less 12.0mm or more
The QFP Plug’s leads are dimensioned as follows.
Plug
Body
Knee
Tip
Pitch
PQF-44 10.0 mm typ 9.6 mm typ 12.0 mm typ 0.8 mm
Adapter Dimensions
PA44QF16-44QF
Adapter Construction
The adapter is made up of 4 sub-assemblies. They assemble via
connectors making the adapter modular. This way the sub-
assemblies can be replaced easily.
When disassembling the adapter take care not to bend the pins.
When reassembling the adapter note the pin 1 indicators to align
the parts correctly.
The following chart shows the adapters described by this
datasheet and their subassemblies.
Adapter
Socket
Top
Bottom
QFP
Board
Board
Plug
PA44QF03-44QF 44QF-03 44QF-03-TP 44-PLUG-Q PQF-44
PA44QF14C-44QF 44QF-14C 44QF-16-TP 44-PLUG-Q PQF-44
PA44QF16-44QF 44QF-16 44QF-16-TP 44-PLUG-Q PQF-44
Test Socket
LSC #
44QF-03
44QF-14C
44QF-16
Style
Open Top
Lidded ZIF
Lidded ZIF
Mfgr/Pn
Enplas OTQ-44-0.8-03
Enplas FPQ-44-0.8-14C
Enplas FPQ-44-0.8-16
QFP Plug
Solders to the QFP land pattern on the prototype. Additional QFP
Plugs can be purchased separately.
Adapter Wiring
The adapter is wired 1 to 1. QFP socket pin 1 connects to QFP
plug pin 1. Pin 2 to pin 2 and so on around the package.
PA44QF03-44QF
S Y STEMS
Logical Systems Corporation
PO Box 6184, Syracuse, NY 13217-6184 USA
Tel (315) 478-0722, FAX (315) 479-6753
www.logicalsys.com, Email: info@logicalsys.com
PA44QFxxx-44QF Data Sheet
Doc: 44QXQF.DOC
Rev 04/05/04
Page 1 of 1