Package Information 20-pin DIP (300mil) Outline Dimensions Fig1. Full Lead Packages Fig2. 1/2 Lead Packages See Fig 1 Symbol Dimensions in inch Min. Nom. Max. A 0.980 1.030 1.060 B 0.240 0.250 0.280 C 0.115 0.130 0.195 D 0.115 0.130 0.150 E 0.014 0.018 0.022 0.070 F 0.045 0.060 G — 0.100 BSC — H 0.300 0.310 0.325 I — — 0.430 Symbol Dimensions in mm Min. Nom. Max. 26.92 A 24.89 26.16 B 6.10 6.35 7.11 C 2.92 3.30 4.95 D 2.92 3.30 3.81 E 0.36 0.46 0.56 F 1.14 1.52 1.78 G — 2.54 BSC — H 7.62 7.87 8.26 I — — 10.92 http://www.holtek.com.tw/pdf/guide.pdf December 25, 2013 Package Information See Fig 2 Symbol Dimensions in inch Min. Nom. Max. A 0.945 0.965 0.985 B 0.275 0.285 0.295 C 0.120 0.135 0.150 D 0.110 0.130 0.150 E 0.014 0.018 0.022 F 0.045 0.050 0.060 G — 0.1 BSC — H 0.300 0.310 0.325 I — — 0.430 Symbol Dimensions in mm Min. Nom. Max. A 24.00 24.51 25.02 B 6.99 7.24 7.49 C 3.05 3.43 3.81 D 2.79 3.30 3.81 E 0.36 0.46 0.56 F 1.14 1.27 1.52 G — 2.54 BSC — H 7.62 7.87 8.26 I — — 10.92 http://www.holtek.com.tw/pdf/guide.pdf December 25, 2013