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AT89C55WD Datasheet(PDF) 33 Page - ATMEL Corporation |
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AT89C55WD Datasheet(HTML) 33 Page - ATMEL Corporation |
33 / 35 page 33 1921C–MICRO–3/05 AT89C55WD 39.2 44J – PLCC Notes: 1. This package conforms to JEDEC reference MS-018, Variation AC. 2. Dimensions D1 and E1 do not include mold protrusion. Allowable protrusion is .010"(0.254 mm) per side. Dimension D1 and E1 include mold mismatch and are measured at the extreme material condition at the upper or lower parting line. 3. Lead coplanarity is 0.004" (0.102 mm) maximum. A 4.191 – 4.572 A1 2.286 – 3.048 A2 0.508 – – D 17.399 – 17.653 D1 16.510 – 16.662 Note 2 E 17.399 – 17.653 E1 16.510 – 16.662 Note 2 D2/E2 14.986 – 16.002 B 0.660 – 0.813 B1 0.330 – 0.533 e 1.270 TYP COMMON DIMENSIONS (Unit of Measure = mm) SYMBOL MIN NOM MAX NOTE 1.14(0.045) X 45˚ PIN NO. 1 IDENTIFIER 1.14(0.045) X 45˚ 0.51(0.020)MAX 0.318(0.0125) 0.191(0.0075) A2 45˚ MAX (3X) A A1 B1 D2/E2 B e E1 E D1 D 44J, 44-lead, Plastic J-leaded Chip Carrier (PLCC) B 44J 10/04/01 2325 Orchard Parkway San Jose, CA 95131 TITLE DRAWING NO. R REV. |
Similar Part No. - AT89C55WD_05 |
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Similar Description - AT89C55WD_05 |
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