Package Information Datasheet for Mature Altera Devices
47
20-Pin Plastic J-Lead Chip Carrier (PLCC)—Wire Bond
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All dimensions and tolerances conform to ASME Y14.5M – 1994.
Controlling dimension is in inches.
Pin 1 is generally indicated by an indentation in the plastic body, in Pin 1's
proximity, on package surface.
Package Information
Description
Specification
Ordering Code Reference
Package Acronym
Leadframe Material
Lead Finish (Plating)
L
PLCC
Copper
Regular: 85Sn:15Pb (Typ.)
Pb-free: Matte Sn
JEDEC Outline Reference
Lead Coplanarity
MS-018 Variation: AA
0.004 inches (0.10mm)
0.8 g (Typ.)
Weight
Moisture Sensitivity Level
Printed on moisture barrier bag
Package Outline Dimension Table
Symbol
Inches
Min.
Nom.
0.172
Max.
0.180
—
A
A1
A2
D
0.165
0.020
—
0.150 TYP
0.390
0.385
0.350
0.290
0.385
0.350
0.290
0.013
0.395
0.356
0.330
0.395
0.356
0.330
0.021
D1
D2
E
0.353
0.310
0.390
E1
E2
b
0.353
0.310
—
c
0.010 TYP
0.050 TYP
e
© December 2011 Altera Corporation
Package Information Datasheet for Mature Altera Devices