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ENC28J60-C/SP 数据表(PDF) 89 Page - Microchip Technology |
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ENC28J60-C/SP 数据表(HTML) 89 Page - Microchip Technology |
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89 / 96 page ![]() © 2006 Microchip Technology Inc. Preliminary DS39662B-page 87 ENC28J60 28-Lead Plastic Quad Flat No Lead Package (ML) 6x6 mm Body (QFN) – With 0.55 mm Contact Length (Saw Singulated) b D2 D PAD OUTLINE ALTERNATE SEE DETAIL A1 A DETAIL TOP VIEW OPTIONAL INDEX AREA 1 2 L BOTTOM VIEW n E METAL PAD ALTERNATE EXPOSED INDICATORS INDEX e E2 (NOTE 1) (NOTE 2) K Contact Width § Significant Characteristic Notes: JEDEC equivalent: MO-220 β .009 .011 .013 0.23 0.28 0.33 Pitch Number of Pins Overall Width Standoff Overall Length Overall Height MAX Units Dimension Limits A1 D E n e A .000 INCHES .026 BSC MIN 28 NOM MAX .002 0.00 6.00 MILLIMETERS* .039 MIN 28 0.65 BSC NOM 0.05 1.00 0.90 .035 .001 0.02 Contact Length § L .018 .022 .024 0.45 0.55 0.65 E2 D2 Exposed Pad Width Exposed Pad Length .153 .167 .169 3.89 4.24 4.29 .031 0.80 5.90 6.10 .240 .236 .232 .232 .236 6.00 .240 5.90 6.10 .153 .167 4.24 .169 3.89 4.29 Contact Thickness A3 .008 REF 0.20 REF REF: Reference Dimension, usually without tolerance, for information purposes only. BSC: Basic Dimension. Theoretically exact value shown without tolerances. See ASME Y14.5M See ASME Y14.5M 1. Pin 1 visual index feature may vary, but must be located within the hatched area. 2. Exposed pad varies according to die attach paddle size. Contact-to-Exposed Pad § K.008 – – 0.20 –– * Controlling Parameter Revised 09-12-05 Drawing No. C04-105 |
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