T15M256A-70D Ver la hoja de datos (PDF) - Taiwan Memory Technology
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T15M256A-70D Datasheet PDF : 10 Pages
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tm TE
CH
PACKAGE DIMENSIONS
28-LEAD SOP
28
15
T15M256A
e1
E HE
1
b
14
D
S
y
Seating Plane
Dimension in inches
Symbol
min. typ. max
A
-
- 0.098
A1 0.01 -
-
A2 0.083 0.085 0.087
b 0.014 0.016 0.018
C 0.004 0.006 0.008
D
- 0.713 0.733
E 0.322 0.331 0.338
e 0.044 0.050 0.056
HE 0.453 0.465 0.476
L 0.026 0.033 0.041
LE 0.047 0.059 0.071
S
-
39
-
y
-
- 0.005
θ
0°
- 10°
A2 A
e A1
Dimension in mm
min. typ. max.
-
- 2.5
0.25 -
-
2.13 2.15 2.17
0.39 0.4 0.41
0.1 0.15 0.2
- 18.1 18.6
8.2 8.4 8.6
1.12 1.27 1.42
11.5 11.8 12.1
0.65 0.85 1.05
1.2 1.5 1.8
- 1.0 -
-
- 0.12
0°
- 10°
Detail F
L
e1
C
LE
See Detail F
Notes :
1. Dimensions D max. & S include
mold flash or tie bar burrs.
2. Dimension b does not include
dambar protrusion / intrusion.
3. Dimensions D & E include mold
mismatch and determined at the
mold parting line.
4. controlling dimension : inches
5. general appearance spec should
be based on final visual inspection
spec.
Taiwan Memory Technology, Inc. reserves the right P. 10
to change products or specifications without notice.
Publication Date: APR. 2001
Revision: C
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