Datasheet

ST72321Rx ST72321ARx ST72321Jx
172/193
PACKAGE MECHANICAL DATA (Cont’d)
Figure 103. 44-Pin Low Profile Quad Flat Package
Figure 104. 32-Pin Low Profile Quad Flat Package
-
Dim.
mm inches
1)
Note 1. Values in inches are converted from mm
and rounded to 4 decimal digits.
Min Typ Max Min Typ Max
A 1.60 0.0630
A1 0.05 0.15 0.0020 0.0059
A2 1.35 1.40 1.45 0.0531 0.0551 0.0571
b 0.30 0.37 0.45 0.0118 0.0146 0.0177
C 0.09 0.20 0.0035 0.0079
D 12.00 0.4724
D1 10.00 0.3937
E 12.00 0.4724
E1 10.00 0.3937
e 0.80 0.0315
θ 0° 3.5° 7° 0° 3.5° 7°
L 0.45 0.60 0.75 0.0177 0.0236 0.0295
L1 1.00 0.0394
Number of Pins
N 44
A
A2
A1
b
e
L1
L
h
c
E
E1
D
D1
Dim.
mm inches
1)
Note 1. Values in inches are converted from mm
and rounded to 4 decimal digits.
Min Typ Max Min Typ Max
A 1.60 0.0630
A1 0.05 0.15 0.0020 0.0059
A2 1.35 1.40 1.45 0.0531 0.0551 0.0571
b 0.30 0.37 0.45 0.0118 0.0146 0.0177
C 0.09 0.20 0.0035 0.0079
D 9.00 0.3543
D1 7.00 0.2756
E 9.00 0.3543
E1 7.00 0.2756
e 0.80 0.0315
θ 0° 3.5° 7° 0° 3.5° 7°
L 0.45 0.60 0.75 0.0177 0.0236 0.0295
L1 1.00 0.0394
Number of Pins
N 32
h
c
L
L1
b
e
A1
A2
A
E
E1
D
D1