X28C256
PACKAGING INFORMATION
28-LEAD PLASTIC SMALL OUTLINE GULL WING PACKAGE TYPE S
0.299 (7.59)
0.290 (7.37)
0.419 (10.64)
0.394 (10.01)
0.020 (0.508)
0.014 (0.356)
0.713 (18.11)
0.697 (17.70)
0.105 (2.67)
0.092 (2.34)
BASE PLANE
SEATING PLANE
0.012 (0.30)
0.003 (0.08)
0.050 (1.270)
BSC
0.050" TYPICAL
0.0200 (0.5080)
X 45°
0.0100 (0.2540)
0.050"
TYPICAL
0.013 (0.32)
0.008 (0.20)
0° – 8°
0.42" MAX
0.0350 (0.8890)
0.0160 (0.4064)
0.030" TYPICAL
28 PLACES
FOOTPRINT
NOTES:
1. ALL DIMENSIONS IN INCHES (IN PARENTHESES IN MILLIMETERS)
2. FORMED LEAD SHALL BE PLANAR WITH RESPECT TO ONE ANOTHER WITHIN 0.004 INCHES
3926 FHD F17
22