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DSP56303 датащи(PDF) 75 Page - Freescale Semiconductor, Inc |
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DSP56303 датащи(HTML) 75 Page - Freescale Semiconductor, Inc |
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75 / 108 page ![]() TQFP Package Mechanical Drawing DSP56303 Technical Data, Rev. 11 Freescale Semiconductor 3-9 3.2 TQFP Package Mechanical Drawing Figure 3-3. DSP56303 Mechanical Information, 144-pin TQFP Package Seating plane 0.1 T 144X C 2 θ View AB 2 θ T Plating F AA J D Base metal Section J1-J1 (rotated 90) 144 PL M 0.08 N TL-M N 0.20 T L-M 144 73 109 37 108 1 36 72 4X 4X 36 TIPS Pin 1 ident View Y B B1 V1 A1 S1 V A S N 0.20 T L-M M L N P 4X G 140X J1 J1 View Y C L X X=L, M or N Gage plane θ 0.05 (Z) R2 E C2 (Y) R1 (K) C1 1 θ 0.25 View AB DIM MIN MAX Millimeters A 20.00 BSC A1 10.00 BSC B 20.00 BSC B1 10.00 BSC C 1.40 1.60 C1 0.05 0.15 C2 1.35 1.45 D 0.17 0.27 E 0.45 0.75 F 0.17 0.23 G 0.50 BSC J 0.09 0.20 K 0.50 REF P 0.25 BSC R1 0.13 0.20 R2 0.13 0.20 S 22.00 BSC S1 11.00 BSC V 22.00 BSC V1 11.00 BSC Y 0.25 REF Z 1.00 REF AA 0.09 0.16 θ 0 ° θ 0 ° 7 ° θ 11 ° 13 ° 1 2 Notes: 1. Dimensions and tolerancing per ASME Y14.5, 1994. 2. Dimensions in millimeters. 3. Datums L, M and N to be determined at the seating plane, datum T. 4. Dimensions S and V to be determined at the seating plane, datum T. 5. Dimensions A and B do not include mold protrusion. Allowable protrusion is 0.25 per side. Dimensions A and B do include mold mismatch and are determined at datum plane H. 6. Dimension D does not include dambar protrusion. Allowable dambar protrusion shall not cause the D dimension to exceed 0.35. CASE 918-03 — ISSUE C |
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