dm9000b Davicom Semiconductor, Inc., dm9000b Datasheet - Page 55

• Manufacturer Part Number: dm9000b
• Description: Ethernet Controller With General Processor Interface
• Manufacturer: Davicom Semiconductor, Inc.

12. Package Information
LQFP 48L (F.P. 2mm) Outline Dimensions
Final
Version: DM9000B-13-DS-F02
June 4, 2009
Symbol
C1
D1
A1
A2
E1
b1
L1
C
D
A
E
b
L
y
0.002
0.053
0.007
0.007
0.004
0.004
0.018
Dimensions in inches
Min.
-
0.354BSC
0.276BSC
0.020BSC
0.003MAX
0.354BSC
0.276BSC
0.039REF
Nom.
0.055
0.009
0.008
0.024
-
-
-
-
0.063
0.006
0.057
0.009
0.008
0.006
0.030
0.011
Max.
Min.
0.05
1.35
0.17
0.17
0.09
0.09
0.45
D1
Dimensions in mm
D
-
y
0.08MAX
9.00BSC
7.00BSC
9.00BSC
7.00BSC
0.50BSC
1.00REF
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
Notes:
1. To be determined at seating plane.
2. Dimensions D1 and E 1do not include mold
3. Dimensions b does not include dambar protrusion.
4. Exact shape of each corner is optional.
5. These dimensions apply to the flat section of the
6. A1 is defined as the distance from the seating plane
7. Controlling dimension: millimeter.
8. Reference documents: JEDEC MS-026, BBC.
protrusion. D1 and E1 are maximum plastic body
size dimensions including mold mismatch.
Total in excess of the b dimension at maximum
material condition. Dambar cannot be located on
the lower radius of the foot.
lead between 0.10mm and 0.25mm from the lead
tip.
to the lowest point of the package body.
DM9000B
unit: inches/mm
55