Datasheet

Transition Socket Specification
DS51194S-page 18  2010 Microchip Technology Inc.
XLT44PT3
44-lead QFP (0.8 mm)
XLT64PT5, XLT80PT3
64/80-lead QFP (0.5 mm)
1.100
1.100
TOP
VIEW
1
11
44
34
12 22
33
23
QFP
PIN 1
UNLESS OTHERWISE SPECIFIED, DIMENSIONS ARE
IN INCHES.
0.352
0.225
0.80 mm
0.018 0.050
0.800
SIDE
VIEW
FRONT/
0.065
Refer to the “Package Specification” for
PCB footprint dimensions (DS00049).
0.300
0.300
A
A
TOP
VIEW
AB
XLT64PT5 1.250 0.960
XLT80PT3 1.450 1.160
17
52
18 34
51
35
QFP
PIN 1
1
68
UNLESS OTHERWISE SPECIFIED, DIMENSIONS ARE
IN INCHES.
Drawing shown is for 64-lead.
0.352
0.225
0.50 mm
0.018 0.050
B
SIDE
VIEW
FRONT/
0.065
Refer to the “Package Specification” for
PCB footprint dimensions (DS00049).