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AT40K датащи(PDF) 62 Page - ATMEL Corporation |
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AT40K датащи(HTML) 62 Page - ATMEL Corporation |
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62 / 67 page ![]() 62 AT40K/AT40KLV Series FPGA 0896C–FPGA–04/02 160Q1 – PQFP 2325 Orchard Parkway San Jose, CA 95131 TITLE DRAWING NO. R REV. 160Q1 A 3/28/02 160Q1, 160-lead, 28 x 28 mm Body, 3.2 Form Opt., Plastic Quad Flat Pack (PQFP) E D E1 D1 A2 A1 b L1 e Side View Top View Bottom View COMMON DIMENSIONS (Unit of Measure = mm) SYMBOL MIN NOM MAX NOTE A1 0.25 – 0.50 5 A2 3.20 3.40 3.60 D 31.20 BSC 2 D1 28.00 BSC 3 E 31.20 BSC 2 E1 28.00 BSC 3 e 0.65 BSC b 0.22 – 0.40 4 L1 1.60 REF Notes: 1. This drawing is for general information only. Refer to JEDEC Drawing MS-022, Variation DD-1, for additional information. 2. To be determined at seating plane. 3. Regardless of the relative size of the upper and lower body sections, dimensions D1 and E1 are determined at the largest feature of the body exclusive of mold Flash and gate burrs, but including any mismatch between the upper and lower sections of the molded body. 4. Dimension b does not include Dambar protrusion. The Dambar protrusion(s) shall not cause the lead width to exceed b maximum by more than 0.08 mm. Dambar cannot be located on the lower radius or the lead foot. 5. A1 is defined as the distance from the seating plane to the lowest point of the package body. |
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