LPC47M997-NW SMSC [SMSC Corporation], LPC47M997-NW Datasheet - Page 5

• Manufacturer Part Number: LPC47M997-NW
• Description: LPC Super I/O with Hardware Monitoring Block
• Manufacturer: SMSC [SMSC Corporation]

Package Outline
Notes:
1. Controlling Unit: millimeter.
2. Tolerance on the position of the leads is ± 0.04 mm maximum.
3. Package body dimensions D1 and E1 do not include the mold protrusion.
4. Dimension for foot length L measured at the gauge plane 0.25 mm above the seating plane.
5. Details of pin 1 identifier are optional but must be located within the zone indicated.
SMSC LPC47M997
Maximum mold protrusion is 0.25 mm.
ccc
A1
A2
D1
E1
L1
R1
R2
W
A
D
E
H
L
e
θ
23.00
19.90
17.00
13.90
Figure 2 - 128 PIN QFP Package Outline, 14x20x2.7 Body, 3.2 mm Footprint
0.05
2.55
0.09
0.73
0.10
0.08
0.08
MIN
0
~
~
~
o
0.50 Basic
NOMINAL
23.20
20.00
17.20
14.00
0.88
1.60
Table 1 - 128 PIN QFP Package Parameters
~
~
~
~
~
~
~
~
~
PRODUCT PREVIEW
23.40
20.10
17.40
14.10
MAX
3.05
0.20
1.03
0.30
0.30
0.08
3.4
0.5
7
~
~
o
Page 5
Overall Package Height
Lead Frame Thickness
Lead Shoulder Radius
Lead Foot Length
Lead Foot Radius
Lead Foot Angle
Body Thickness
Lead Length
X body Size
Y body Size
Lead Width
Coplanarity
REMARKS
Lead Pitch
Standoff
X Span
Y Span
Rev. 01-12-07