Package Information 52-pin QFP (14mm×14mm) Outline Dimensions − Type 1 Symbol Dimensions in inch Min. Nom. Max. A — 0.677 BSC — B — 0.551 BSC — C — 0.677 BSC — D — 0.551 BSC — E — 0.039 BSC — F 0.013 — 0.020 G 0.071 0.079 0.087 H — — 0.106 I 0.010 — 0.020 J 0.029 0.035 0.041 K 0.004 — 0.009 L — 0.004 — α 0° — 7° Symbol Dimensions in mm Min. Nom. Max. A — 17.2 BSC — B — 14 BSC — C — 17.2 BSC — D — 14 BSC — E — 1 BSC — F 0.34 — 0.5 G 1.80 2 2.20 H — — 2.70 I 0.25 — 0.50 J 0.73 0.88 1.03 K 0.10 — 0.23 — 0.1 — 0° — 7° α http://www.holtek.com.tw/pdf/guide.pdf October 24, 2013 Package Information 52-pin QFP (14mm×14mm) Outline Dimensions − Type 2 Symbol Dimensions in inch Min. Nom. Max. A — 0.677 BSC — B — 0.551 BSC — C — 0.677 BSC — D — 0.551 BSC — E — 0.039 BSC — 0.020 F 0.013 — G 0.098 0.106 0.114 H — — 0.124 I 0.000 — 0.010 J 0.029 0.035 0.041 K 0.004 — 0.009 L — 0.004 — α 0° — 7° Symbol Dimensions in mm Min. Nom. Max. A — 17.2 BSC — B — 14.0 BSC — C — 17.2 BSC — D — 14.0 BSC — E — 1.00 BSC — F 0.34 — 0.5 G 2.50 2.70 2.90 H — — 3.15 I 0.00 — 0.25 J 0.73 0.88 1.03 K 0.10 — 0.23 L — 0.10 — α 0° — 7° http://www.holtek.com.tw/pdf/guide.pdf October 24, 2013