kbc1100 Standard Microsystems Corp., kbc1100 Datasheet - Page 6

• Manufacturer Part Number: kbc1100
• Description: Mobile Kbc With Super I/o, Sfi, Adc And Dac With Smsc Sentinelalert Corporation
• Manufacturer: Standard Microsystems Corp.

Package Outline
Revision 0.8 (10-19-05)
D1/E1
D/E
ccc
A1
A2
L1
A
c
L
e
b
E1
A2
3
Notes:
1. All dimensions are in millimeter.
2. True position spread tolerance of each lead is ±0.035 mm at maximum material condition.
3. Dimensions D1 and E1 do not include mold protrusions. Maximum allowed protrusion is 0.25mm
4. Dimension L is 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.
6. Dimensions “b” and “c” apply to the flat section of the lead between 0.10mm and 0.25mm from the
21.80
19.80
MIN
0.05
1.35
0.09
0.45
0.13
e
Figure 2 176-Pin TQFP Package Outline, 20X20X1.4 Body, 0.4 mm Footprint
~
~
c
per side. D1 and E1 are maximum plastic body size dimensions including mold mismatch.
lead tip.
6
D1/4
NOMINAL
0.40 BSC
E1/4
TOP VIEW
SIDE VIEW
1.00 REF
5
20.00
1.40
0.60
~
~
~
~
~
~
D1
Table 1 176-Pin TQFP Package Parameters
D
SEE DETAIL "A"
3
PRODUCT PREVIEW
Mobile KBC with Super I/O, SFI, ADC and DAC with SMSC SentinelAlert!
22.20
20.20
MAX
1.60
0.15
1.45
0.20
0.75
0.23
0.08
A1
ccc C
b
2
6
6
E
A
SEATING PLANE
C
Overall Package Height
DETAIL "A" (SCALE: 2/1)
Lead Foot Thickness
4
Lead Foot Length
Body Thickness
X/Y Body Size
3-D VIEW
Lead Length
Lead Width
Coplanarity
Lead Pitch
REMARK
X/Y Span
L
GAUGE PLANE
Standoff
L1
0.25
0°-7°
SMSC KBC1100
TM