128QFPS Datasheet, PDF (1/1 Pages) SMSC Corporation – 128 PIN QFP/QN PACKAGE OUTLINE

128 PIN QFP/QN PACKAGE OUTLINE (3.9 MM FOOTPRINT)
D
D1
3
e
E1
3
D1/4
5
E1/4
b
2
E
A2
c
A
A1
A2
D
D1
E
E1
L
L1
b
c
e
R1
R2
ccc
TOP VIEW
Min
~
0.05
2.55
23.70
19.90
17.70
13.90
0.73
0.10
0.09
0.13
0.13
~
SIDE VIEW
Nominal
~
~
~
23.90
20.00
17.90
14.00
0.88
1.95 REF
~
~
0.50 BSC
~
~
~
SEE DETAIL "A"
C
A
ccc C
A1
SEATING PLANE
Max
3.40
0.50
3.05
24.10
20.10
18.10
14.10
1.03
0.30
0.20
~
0.30
0.08
3-D VIEW
R1
R2
GAUGE PLANE
0.25
0°-7°
L4
L1
DETAIL "A" (SCALE: 3/1)
Remarks
Overall Package Height
Standoff
Package Body Thickness
"X" Span
"X" Body Size
"Y" Span
"Y" Body Size
Lead Foot Length
Lead Length
Lead Width
Lead Thickness
Lead Pitch
Lead Shoulder Radius
Lead Foot Radius
Coplanarity
Notes:
1. All dimensions are in millimeters.
2. True position spread tolerance of each lead is ±0.04mm at maximum material condition.
3. Dimensions "D1" and "E1" do not include mold protrusions. Maximum protrusion is 0.25mm per side.
4. Dimensions "L" is measured at the gauge plane, 0.25mm above the seating plane "C".
5. Details of pin 1 identifier are optional, but must be located within the zone indicated.
6. Provided for reference only - contact your SMSC Regional Sales Office for latest information.
80 Arkay Drive
Hauppauge, NY 11788
[phone]
FAX [phone]
Rev. 8/23/05