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PIC16F72/ML 数据表(PDF) 123 Page - Microchip Technology |
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PIC16F72/ML 数据表(HTML) 123 Page - Microchip Technology |
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123 / 136 page ![]() 2002 Microchip Technology Inc. DS39597B-page 121 PIC16F72 28-Lead Plastic Quad Flat No Leads Package (ML) 6x6 mm Body (QFN) Lead Width * Controlling Parameter Notes: Mold Draft Angle Top B α .009 12 .011 .014 0.23 12 0.28 0.35 D Pitch Number of Pins Overall Width Standoff Molded Package Length Overall Length Molded Package Width Molded Package Thickness Overall Height MAX Units Dimension Limits A2 A1 E1 D D1 E n p A .026 .236 BSC .000 .226 BSC INCHES .026 BSC MIN 28 NOM MAX 0.65 .031 .002 0.00 6.00 BSC 5.75 BSC MILLIMETERS* .039 MIN 28 0.65 BSC NOM 0.80 0.05 1.00 E E1 n 1 2 D1 A A2 EXPOSED METAL PADS BOTTOM VIEW .008 REF. Base Thickness A3 0.20 REF. TOP VIEW 0.85 .033 .0004 0.01 .236 BSC .226 BSC 6.00 BSC 5.75 BSC Q L Lead Length Tie Bar Width L .020.024 .0300.50 0.600.75 R .005.007 .0100.13 0.170.23 Tie Bar Length Q .012 .016 .026 0.30 0.40 0.65 Chamfer CH .009.017 .0240.24 0.420.60 R p A1 A3 α CH x 45 B D2 E2 E2 D2 Exposed Pad Width Exposed Pad Length .140 .146 .152 3.55 3.70 3.85 .140 .146 .152 3.55 3.70 3.85 Dimensions D and E1 do not include mold flash or protrusions. Mold flash or protrusions shall not exceed .010” (0.254mm) per side. JEDEC equivalent: pending Drawing No. C04-114 |
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