ESMT
M12L128168A
PACKING DIMENSIONS
54-LEAD TSOP(II) SDRAM (400mil)
SEE DETAIL "A"
Symbol
Dimension in mm
Dimension in inch
Min
Norm
Max
Min
Norm
Max
A
A1
A2
b
b1
c
c1
D
ZD
E
1.20
0.15
1.05
0.45
0.40
0.21
0.16
0.047
0.006
0.041
0.018
0.016
0.008
0.006
0.05
0.95
0.30
0.30
0.12
0.10
0.10
1.00
0.002
0.037
0.012
0.012
0.005
0.004
0.004
0.039
0.35
0.014
0.127
0.005
22.22 BSC
0.71 REF
11.76 BSC
10.16 BSC
0.50
0.875 BSC
0.028 REF
0.463 BSC
0.400 BSC
0.020
E1
L
0.40
0.60
0.016
0.024
L1
e
0.80 REF
0.80 BSC
0.031 REF
0.031 BSC
R1
R2
θ
0.12
0.12
0°
0.005
0.005
0°
0.25
8°
0.010
8°
0°
0°
θ 1
θ 2
θ 3
y
10°
10°
15°
15°
20°
20°
15°
15°
20°
20°
10°
10°
0.100
0.004
Elite Semiconductor Memory Technology Inc.
Publication Date: Mar. 2009
Revision: 2.3 42/45