dm9000a Davicom Semiconductor, Inc., dm9000a Datasheet - Page 58

• Manufacturer Part Number: dm9000a
• Description: Ethernet Controller With General Processor Interface
• Manufacturer: Davicom Semiconductor, Inc.

12. Package Information
LQFP 48L (F.P. 2mm) Outline Dimensions
Notes:
Final
Version: DM9000A-17-DS-F01
May 10, 2006
Symbol
A1
A2
C1
D1
b1
E1
L1
A
D
Θ
C
E
L
b
y
0.002
0.053
0.007
0.007
0.004
0.004
0.018
Min.
Dimensions in inches
-
0.003MAX
0.354BSC
0.276BSC
0.354BSC
0.276BSC
0.020BSC
0.039REF
0-12°
Nom.
0.055
0.009
0.008
0.024
-
-
-
-
0.063
0.006
0.057
0.009
0.008
0.006
0.030
Max.
0.011
Min.
0.05
1.35
0.17
0.17
0.09
0.09
0.45
D1
D
Dimensions in mm
-
y
0.08MAX
9.00BSC
7.00BSC
9.00BSC
7.00BSC
0.50BSC
1.00REF
0-12°
Nom.
1.40
0.22
0.20
0.60
-
-
-
-
Max.
1.60
0.15
1.45
0.27
0.23
0.20
0.16
0.75
Ethernet Controller with General Processor Interface
1. To be determined at seating plane.
2. Dimensions D1 and E 1do not include mold protrusion.
3. Dimensions b does not include dambar protrusion. Total
4. Exact shape of each corner is optional.
5. These dimensions apply to the flat section of the lead
6. A1 is defined as the distance from the seating plane to
7. Controlling dimension: millimeter.
8. Reference documents: JEDEC MS-026, BBC.
D1 and E1 are maximum plastic body size dimensions
including mold mismatch.
in excess of the b dimension at maximum material
condition. Dambar cannot be located on the lower radius
of the foot.
between 0.10mm and 0.25mm from the lead tip.
the lowest point of the package body.
DM9000A
unit: inches/mm
58