SyncMOS Technologies Inc.
May 2001
SM8051/80952
44L Plastic Chip Carrier (PLCC)
L
6
7
E
HE
GE
y
D
A2
A
HD
A1
C
Dimension in inch
minimal/maximal
- / 0.185
Dimension in mm
minimal/maximal
- / 4.70
b1
b
θ
Symbol
A
e
A1
A2
b1
b
0.020 / -
0.51 / -
GD
0.145 / 0.155
0.026 / 0.032
0.016 / 0.022
0.008 / 0.014
0.648 / 0.658
0.648 / 0.658
0.050 BSC
0.590 / 0.630
0.590 / 0.630
0.680 / 0.700
0.680 / 0.700
0.090 / 0.110
- / 0.004
3.68 / 3.94
0.66 / 0.81
0.41 / 0.56
0.20 / 0.36
16.46 / 16.71
16.46 / 16.71
1.27 BSC
Note:
C
1. Dimension D & E does not include inter lead flash.
2. Dimension b1 does not include dam bar protrusion/
intrusion.
3. Controlling dimension: Inch
4. General appearance spec. should base on final visual
inspection spec.
D
E
e
GD
GE
HD
HE
L
14.99 / 16.00
14.99 / 16.00
17.27 / 17.78
17.27 / 17.78
2.29 / 2.79
- / 0.10
θ y
/
/
Specifications subject to change without notice,contact your sales representatives for the most recent information.
14/16
Ver 1.1
SM8051/8052 07/2005
SYNCMOS [ SYNCMOS TECHNOLOGIES,INC ]
