18.2 28R – SOIC
B
AT45DB021B
E1
E
PIN 1
e
D
A
A1
0º ~ 8º
C
L
Note: 1. Dimensions D and E1 do not include mold Flash
or protrusion. Mold Flash or protrusion shall not exceed
0.25 mm (0.010").
COMMON DIMENSIONS
(Unit of Measure = mm)
SYMBOL MIN NOM MAX NOTE
A
2.39
–
2.79
A1 0.050
–
0.356
D
18.00
–
18.50 Note 1
E
11.70
–
12.50
E
1 8.59
–
8.79 Note 1
B
0.356
–
0.508
C
0.203
–
0.305
L
0.94
–
1.27
e
1.27 TYP
TITLE
2325 Orchard Parkway 28R, 28-lead, 0.330" Body Width,
R San Jose, CA 95131 Plastic Gull Wing Small Outline (SOIC)
5/18/2004
DRAWING NO. REV.
28R
C
29
1937J–DFLSH–9/05