DME1737 Standard Microsystems Corp., DME1737 Datasheet - Page 5

• Manufacturer Part Number: DME1737
• Description: Super I/o With Temperature Sensing, Quiet Auto Fan And Glue Logic
• Manufacturer: Standard Microsystems Corp.

Package Outline
SMSC DME1737
ccc
R1
R2
A1
A2
E1
L1
D1
W
A
D
E
H
L
e
q
Notes:
1. Controlling Unit: millimeter.
2. Controlling Unit: millimeter.
3. Tolerance on the position of the leads is ± 0.04 mm maximum.
4. Package body dimensions D1 and E1 do not include the mold protrusion.
5. Maximum mold protrusion is 0.25 mm.
6. Dimension for foot length L measured at the gauge plane 0.25 mm above the seating plane.
7. Details of pin 1 identifier are optional but must be located within the zone indicated.
23.00
19.90
17.00
13.90
0.05
2.55
0.09
0.73
0.10
0.08
0.08
MIN
0
Figure 2 128 Pin QFP Package Outline, 14X20X2.7 Body, 3.2 mm Footprint
~
~
~
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
5
Overall Package Height
Lead Frame Thickness
Lead Shoulder Radius
Lead Foot Radius
Lead Foot Length
Lead Foot Angle
Body Thickness
Lead Length
X body Size
Y body Size
Lead Width
REMARKS
Coplanarity
Lead Pitch
Standoff
X Span
Y Span
Rev. 05-21-04