VRS51C1000
Plastic Chip Carrier (PLCC-44)
L
GE
VRS51C1000
PLCC-44
E
HE
Y
A2
A1
A
D
TABLE 49: DIMENSIONS OF PLCC-44 CHIP CARRIER
HD
Dimension in inch
Symbol
Dimension in mm
Minimal/Maximal
-/4.70
Minimal/Maximal
A
-/0.185
Al
A2
bl
b
C
D
E
e
GD
GE
HD
HE
L
0.020/-
0.51/
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
14.99/16.00
14.99/16.00
17.27/17.78
17.27/17.78
2.29/2.79
-/0.10
C
e
b
b1
GD
θ
Note:
∆y
/
/
1. Dimensions D & E do not include interlead Flash.
2. Dimension B1 does not include dambar
protrusion/intrusion.
3. Controlling dimension: Inch
4. General appearance spec should be based on
final visual inspection spec.
______________________________________________________________________________________________
www.ramtron.com page 46 of 48
RAMTRON [ RAMTRON INTERNATIONAL CORPORATION ]
