Plastic Packages for Integrated Circuits Package Outline Drawing
Q44.7x7
44 LEAD QUAD FLATPACK PACKAGE 0.5mm PITCH (LQFP)
Rev 0, 9/12
MILLIMETERS
A
A2
-D-0.05 S D
D1
D2 A1 MIN NOM MAX MIN NOM MAX A -1.60 -0.063 -0.006 A1 0.05 -0.15 0.002 A2 1.35 1.40 1.45 0.053 0.055 0.057 D 9.00 BSC. D1 7.00 BSC. 0.276 BSC. E 9.00 BSC. 0.354 BSC. E1
-B-4X
4X e
b aaa C A-B D bbb H A-B D c ddd M C A-B s D s TOP VIEW 0.354 BSC. 7.00 BSC. 0.276 BSC. R2 0.08 -0.20 0.003 -R1 0.08 -0.003 -Оё 0В° 3.5В° 7В° 0В° 3.5В° 7В° 0.008 Оё1 0В° -0В° -Оё2 11В° 12В° 13В° 11В° 12В° 13В° Оё3 11В° 12В° 13В° 11В° 12В° 13В° c 0.09 -0.20 0.004 -0.008 L 0.45 0.60 0.75 0.018 0.024 0.030 L1 E
E1
E2 -A-INCH SYMBOL L1 1.00 REF 0.039 REF S 0.20 -b 0.17 0.20 0.27 0.008 -0.007 0.008 0.011 e 0.50 BSC. 0.020 BSC. D2 5.00 0.197 E2 5.00 0.197 TOLERANCES OF FORM AND POSITION Оё1 aaa 0.20 0.008 bbb 0.20 0.008 ccc 0.08 0.003 ddd 0.08 0.003 NOTES:
Оё -C-SEATING PLANE
SIDE VIEW ccc C 1. Dimensions D1 and E1 do not include mold protrusion.
Allowable protrusion is 0.25mm per side. D1 and E1 are
maximum plastic body size dimensions including mold
mismatch.
2. Dimension b does not include dambar protrusion. Allowable
dambar protrusion shall not cause the lead width to exceed
the maximum b dimension by more than 0.08mm. Dambar …
