AM79C976 Advanced Micro Devices, AM79C976 Datasheet - Page 285

• Manufacturer Part Number: AM79C976
• Description: PCnet-PRO 10/100 Mbps PCI Ethernet Controller
• Manufacturer: Advanced Micro Devices

PHYSICAL DIMENSIONS*
PQFP208
Notes:
1. All dimensions and tolerances conform to ASME Y14.5M-1992
2. Controlling dimensions: Millimeters
3. These dimensions do not include mold protrusion. Allowable protrusion is 0.25 mm per side. These dimensions include mold
4. This dimension does not include dambar protrusion.
5. Datum plane -A- is located at the mold parting line and is coincident with the bottom of the lead where the lead exits the plastic
6. These dimensions are measured from both innermost and outermost points.
7. Deviation from lead-tip true position shall be within ±0.04 mm.
8. Lead co-planarity shall be within 0.076 mm. Co-planarity is measured per specification 06.500.
9. Half span (center of package to lead tip) shall be within ±0.0085 inches.
8/01/00
mismatch and are determined at datum plane -A-.
body.
0.25
MIN
PIN
52
PIN
208
3.20
3.60
3
25.50 REF
27.90
28.10
30.40
30.80
0.50 BSC
P R E L I M I N A R Y
104
PIN
3.95
MAX
25.50
REF
Am79C976
PIN
156
27.90
28.10 30.40
2
3
30.80
0.50
0.75
0.17
0.27
0.08
0.17
0.27
0.13
0.20
MAX
3.95
PQR 208
K.Koller
Rev. AI; 5/18/99
0.08
285