USB2503-HZH View Datasheet(PDF) - SMSC -> Microchip
Part Name
Description
MFG CO.
'USB2503-HZH' PDF : 43 Pages View PDF
Chapter 9 Package Outline
Integrated USB 2.0 Compatible 3-Port Hub
Datasheet
Figure 9.1 48 Pin QFN Package Outline (7x7 mm body - 0.5 mm pitch)
Table 9.1 48 Pin QFN Package Parameters
MIN
NOMINAL
MAX
A
0.70
~
1.00
A1
0
0.02
0.05
A2
~
~
0.80
D
6.85
7.00
7.15
D1
6.55
~
6.95
D2
2.25
~
5.60
E
6.85
7.00
7.15
E1
6.55
~
6.95
E2
2.25
~
5.60
L
0.30
~
0.50
e
0.50 Basic
b
0.18
~
0.30
ccc
~
~
0.08
REMARKS
Overall Package Height
Standoff
Mold Thickness
X Overall Size
X Mold Cap Size
X exposed Pad Size
Y Overall Size
Y Mold Cap Size
Y exposed Pad Size
Terminal Length
Terminal Pitch
Terminal Width
Coplanarity
Notes:
1. Controlling Unit: millimeter.
2. Dimension b applies to plated terminals and is measured between 0.15mm and 0.30mm from the
terminal tip. Tolerance on the true position of the terminal is ± 0.05 mm at maximum material
conditions (MMC).
3. Details of terminal #1 identifier are optional but must be located within the zone indicated.
4. Coplanarity zone applies to exposed pad and terminals.
Revision 2.3 (08-27-07)
43
DATASHEET
SMSC USB2503/USB2503A
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