X28C256 Datasheet, PDF (22/24 Pages) Xicor Inc. – 5 Volt, Byte Alterable E2PROM

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° – 8°
0.105 (2.67)
0.092 (2.34)
0.713 (18.11)
0.697 (17.70)
0.050 (1.270)
BSC
0.012 (0.30)
0.003 (0.08)
BASE PLANE
SEATING PLANE
0.0200 (0.5080)
0.0100 (0.2540) ^{X 45°}
0.013 (0.32)
0.008 (0.20)
0.42" MAX
0.050" TYPICAL
0.050"
TYPICAL
0.0350 (0.8890)
0.0160 (0.4064)
FOOTPRINT
0.030" TYPICAL
28 PLACES
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