X28C256D Xicor, X28C256D Datasheet - Page 22

• Manufacturer Part Number: X28C256D
• Description: 5 Volt/ Byte Alterable E2PROM
• Manufacturer: Xicor

X28C256
PACKAGING INFORMATION
0 – 8
0.105 (2.67)
0.092 (2.34)
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
28-LEAD PLASTIC SMALL OUTLINE GULL WING PACKAGE TYPE S
0.0200 (0.5080)
0.0100 (0.2540)
0.0350 (0.8890)
0.0160 (0.4064)
X 45
0.020 (0.508)
0.014 (0.356)
0.050 (1.270)
BSC
0.013 (0.32)
0.008 (0.20)
0.713 (18.11)
0.697 (17.70)
22
FOOTPRINT
0.42" MAX
0.012 (0.30)
0.003 (0.08)
0.299 (7.59)
0.290 (7.37)
0.050" TYPICAL
0.030" TYPICAL
BASE PLANE
SEATING PLANE
28 PLACES
0.419 (10.64)
0.394 (10.01)
3926 FHD F17
0.050"
TYPICAL