LXT975B datasheet(73/74 Pages) INTEL

73 / 74 page

Fast Ethernet 10/100 Quad Transceivers — LXT974/LXT975

Datasheet

6.0

Package Specification

Figure 41. LXT974/975 Package Specification

NOTE:

1. All dimensions are in millimeters.

2. This package conforms to JEDEC publication 95

registration MS-022, variation DD-1.

3. Datum plane -H- located at mold parting line and is

coincident with leads where leads exit plastic body at

bottom of parting line.

4. Measured at seating plane -C-.

5. Measured at datum plane -H-.

6. Dimensions D1 and E1 do not include mold protrusion.

Allowable mold protrusion is 0.254 mm.

7. Package top dimensions are smaller than bottom

dimensions. Top of package will not overhang bottom of

package.

8. Dimension b does not include dambar protrusion.

Allowable dambar protrusion is no more than 0.08 mm.

Table 56. QUAD FLAT PACKAGE

Dim.

All Dimensions in millimeters

Min.

Typ.

Max.

Notes

---

3.70

4.07

0.25

0.33

---

3.20

3.37

3.60

31.20 BSC

28.00 BSC

6, 7, 8

31.20 BSC

28.00 BSC

6, 7, 8

0.73

0.88

1.03

---

0.22

---

0.38

0.65 BSC

160-Pin PQFP with Heat Spreader

• (Commercial Temp 0 - 70oC)

• Part Number LXT974AHC

• Part Number LXT975AHC

• Part Number LXT974BHC

• Part Number LXT975BHC

LXT975B Datasheet(PDF) 73 Page - Intel Corporation

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