m12l16161a Elite Semiconductor Memory Technology Inc., m12l16161a Datasheet - Page 26

• Manufacturer Part Number: m12l16161a
• Description: 512k X 16bit X 2banks Synchronous Dram
• Manufacturer: Elite Semiconductor Memory Technology Inc.

ESMT
PACKAGE DIMENSIONS
50-LEAD TSOP(II) SDRAM(400mil)
Controlling dimension : Millimeter
Elite Semiconductor Memory Technology Inc.
Symbol
A1
A2
B1
C1
E1
L1
θ
C
D
A
B
E
Y
L
e
50
1
e
0.051
20.82
10.03
11.56
0.95
0.30
0.30
0.12
0.10
0.40
Min
0
-
-
Dimension in mm
D
Y
0.80 BSC
0.80 REF
0.127
0.127
20.95
10.16
11.76
Nom
1.00
0.35
0.50
-
-
-
-
-
SEATING PLANE
Y
Y
26
25
0.203
21.08
11.96
10.29
Max
1.20
1.05
0.45
0.40
0.21
0.16
0.60
0.1
8
0.012
0.005
0.820
0.455
0.016
0.002
0.037
0.012
0.004
0.394
Min
0
-
-
WITH PLATING
θ°
Dimension in inch
L
L1
Revision : 2.7
0.031 BSC
Publication Date : Sep. 2008
0.031 REF
SECTION Y-Y
DETAIL "A"
0.005
0.039
0.014
0.005
0.825
0.463
0.400
0.020
Nom
B1
-
-
-
-
-
B
M12L16161A
BASE METAL
GAGE PLANE
0.047
0.008
0.041
0.018
0.016
0.008
0.006
0.830
0.471
0.405
0.024
0.004
Max
8
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