ATMega chip full datasheet - UCSD Department of Physics

ATmega48A/PA/88A/PA/168A/PA/328/P34. Packaging Information34.1 32APIN 1 IDENTIFIERePIN 1BE1ED1DC0°~7°LA1 A2 ACOMMON DIMENSIONS(Unit of Measure = mm)SYMBOL MIN NOM MAX NOTEA – – 1.20A1 0.05 – 0.15A2 0.95 1.00 1.05D 8.75 9.00 9.25D1 6.90 7.00 7.10 Note 2Notes:1. This package conforms to JEDEC reference MS-026, Variation ABA.2. Dimensions D1 and E1 do not include mold protrusion. Allowableprotrusion is 0.25 mm per side. Dimensions D1 and E1 are maximumplastic body size dimensions including mold mismatch.3. Lead coplanarity is 0.10 mm maximum.E 8.75 9.00 9.25E1 6.90 7.00 7.10 Note 2B 0.30 – 0.45C 0.09 – 0.20L 0.45 – 0.75e0.80 TYP2010-10-20R2325 Orchard ParkwaySan Jose, CA 95131TITLE32A, 32-lead, 7 x 7 mm Body Size, 1.0 mm Body Thickness,0.8 mm Lead Pitch, Thin Profile Plastic Quad Flat Package (TQFP)DRAWING NO.32AREV.C5488271D–AVR–05/11