Specifications

96 SAM0025A-062397 ESS Technology, Inc.
ES1879 DATA SHEET
MECHANICAL DIMENSIONS
PRELIMINARY
MECHANICAL DIMENSIONS
Figure 27 ES1879 Physical Dimensions
E1E
D1
D
ES1879
1
A2 A1
L b
e e1
L1
Symbol Description
Millimeters
Min Nom Max
D Lead-to-lead, X-axis 15.75 16.00 16.25
D1 Package's outside, X-axis 13.90 14.00 14.10
E Lead-to-lead, Y-axis 15.75 16.00 16.25
E1 Package's outside, Y-axis 13.90 14.00 14.10
A1 Board standoff 0.05 0.10 0.15
A2 Package thickness 1.35 1.40 1.45
b Lead width 0.17 0.22 0.27
e Lead pitch 0.50
e1 Lead gap
L Foot length 0.45 0.60 0.75
L1 Lead length
Foot angle
Coplanarity 0.102
Leads in X-axis 25
Leads in Y-axis 25
Total leads 100
Package type SQFP