ESMT
M12L2561616A (2A)
Operation Temperature Condition -40°C~85°C
54-LEAD TSOP(II) SDRAM (400mil) (1:3)
A
D
A2
28
54
see detail A
B
B
θ
L
L1
DETAIL "A"
Pin 1 identifier
b
27
1
b1
BASE METAL
-C-
WITH PLANTING
SECTION B-B
e
b
Y
Seating plane
Symbol
Dimension in mm
Norm
Dimension in inch
Norm
Min
Max
Min
Max
A
A1
A2
b
b1
c
c1
D
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
11.76 BSC
10.16 BSC
0.50
0.875 BSC
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
Y
Θ
0.1
8°
0.004
8°
0°
0°
Controlling dimension : Millimeter
(Revision date : May 25 2012)
Elite Semiconductor Memory Technology Inc.
Publication Date: Jun. 2012
Revision: 1.1 42/45
ESMT [ ELITE SEMICONDUCTOR MEMORY TECHNOLOGY INC. ]
