
Package mechanical data
STR91xFAx32 STR91xFAx42 STR91xFAx44
92/99
Figure 38.
128-Pin low profile quad flat package (LQFP128)
A
A
A
b
c
32
33
64
65
96
97
128
E1
E
D1
D
1
b
e
E3
D3
PIN 1
IDENTIFICATION
SEATING
PLANE
C
0.25 mm
GAGE PLANE
A
L
L1
k
C
ccc
Dim.
mm
inches
1]
Min
Typ
Max
Min
Typ
Max
A
A1
A2
b
c
D
D1
D3
E
E1
E3
e
L
L1
k
ccc
1.60
0.15 0.0020
0.0630
0.0059
0.05
1.35 1.40 1.45 0.0531 0.0551 0.0571
0.13 0.18 0.23 0.0051 0.0071 0.0091
0.09
0.20 0.0035
15.80 16.00 16.20 0.6220 0.6299 0.6378
13.80 14.00 14.20 0.5433 0.5512 0.5591
12.40
15.80 16.00 16.20 0.6220 0.6299 0.6378
13.80 14.00 14.20 0.5433 0.5512 0.5591
12.40
0.40
0.45 0.60 0.75 0.0177 0.0236 0.0295
1.00
0d
3.5d
7d
0.08
Number of Pins
0.0079
0.4882
0.4882
0.0157
0.0394
3.5d
0d
7d
0.0031
N
128
1
Values in inches are converted from
mm and rounded to 4 decimal digits.