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PIC18F258-E/LSQTP bảng dữ liệu(PDF) 385 Page - Microchip Technology |
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PIC18F258-E/LSQTP bảng dữ liệu(HTML) 385 Page - Microchip Technology |
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385 / 402 page ![]() © 2006 Microchip Technology Inc. DS41159E-page 383 PIC18FXX8 44-Lead Plastic Thin Quad Flatpack (PT) 10x10x1 mm Body, 1.0/0.10 mm Lead Form (TQFP) Note: For the most current package drawings, please see the Microchip Packaging Specification located at http://www.microchip.com/packaging F A A1 A2 α E E1 #leads=n1 p B D1 D n 1 2 φ c β L CH x 45° 1.14 0.89 0.64 .045 .035 .025 CH Pin 1 Corner Chamfer 1.00 REF. .039 REF. F Footprint (Reference) Units INCHES MILLIMETERS* Dimension Limits MIN NOM MAX MIN NOM MAX Number of Pins n 44 44 Pitch p .031 0.80 Overall Height A .039 .043 .047 1.00 1.10 1.20 Molded Package Thickness A2 .037 .039 .041 0.95 1.00 1.05 Standoff A1 .002 .004 .006 0.05 0.10 0.15 Foot Length L .018 .024 .030 0.45 0.60 0.75 Foot Angle φ 03.5 7 0 3.5 7 Overall Width E .463 .472 .482 11.75 12.00 12.25 Overall Length D .463 .472 .482 11.75 12.00 12.25 Molded Package Width E1 .390 .394 .398 9.90 10.00 10.10 Molded Package Length D1 .390 .394 .398 9.90 10.00 10.10 Pins per Side n1 11 11 Lead Thickness c .004 .006 .008 0.09 0.15 0.20 Lead Width B .012 .015 .017 0.30 0.38 0.44 Mold Draft Angle Top α 5 10 15 5 10 15 Mold Draft Angle Bottom β 5 10 15 5 10 15 Dimensions D and E1 do not include mold flash or protrusions. Mold flash or protrusions shall not exceed .010" (0.254mm) per side. Notes: JEDEC Equivalent: MS-026 Revised 07-22-05 * Controlling Parameter REF: Reference Dimension, usually without tolerance, for information purposes only. See ASME Y14.5M Drawing No. C04-076 |
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