SCH3112I-NE SMSC [SMSC Corporation], SCH3112I-NE Datasheet - Page 383

• Manufacturer Part Number: SCH3112I-NE
• Description: LPC IO with 8042 KBC, Reset Generation, HWM and Multiple Serial Ports
• Manufacturer: SMSC [SMSC Corporation]

LPC IO with 8042 KBC, Reset Generation, HWM and Multiple Serial Ports
Datasheet
Chapter 30 Package Outline
SMSC SCH311X
ccc
R1
R2
A1
A2
E1
L1
D1
W
A
D
E
H
L
e
q
Notes:
1. Controlling Unit: millimeter.
2. Tolerance on the true position of the leads is ± 0.035 mm maximum.
3. Package body dimensions D1 and E1 do not include the mold protrusion. Maximum mold
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.
15.80
13.80
15.80
13.80
0.05
0.95
0.09
0.45
0.13
0.08
0.08
MIN
0
~
~
~
protrusion is 0.25 mm.
o
0.40 Basic
NOMINAL
Table 30.1 128 Pin VTQFP Package Parameters
Figure 30.1 128 Pin VTQFP Package Outline
0.60
1.00
0.18
~
~
~
~
~
~
~
~
~
~
~
~
16.20
14.20
16.20
14.20
MAX
1.20
0.15
1.05
0.20
0.75
0.23
0.20
0.08
DATASHEET
7
~
~
o
367
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
REMARKS
Lead Width
Coplanarity
Lead Pitch
Standoff
X Span
Y Span
Rev 0.2 (09-28-04)