Package Information 48-pin LQFP (7mm×7mm) Outline Dimensions − Thermally Enhanced (Exposed Pad) Symbol Dimensions in inch Min. Nom. Max. A — 0.354 BSC — B — 0.276 BSC — C — 0.354 BSC — D — 0.276 BSC — D2 0.170 — 0.205 — E — 0.020 BSC E2 0.079 — — F 0.007 0.009 0.011 G 0.053 0.055 0.057 H — — 0.063 I 0.002 — 0.006 J 0.018 0.024 0.030 K 0.004 — 0.008 α 0° ― 7° Symbol Dimensions in mm Min. Nom. Max. A — 9.00 BSC — B — 7.00 BSC — C — 9.00 BSC — D — 7.00 BSC — D2 4.31 — 5.21 — E — 0.50 BSC E2 2.00 — — F 0.17 0.22 0.27 G 1.35 1.40 1.45 H — — 1.60 I 0.05 — 0.15 J 0.45 0.60 0.75 K 0.09 — 0.20 α 0° ― 7° http://www.holtek.com.tw/pdf/guide.pdf February 17, 2015