Package Outline Drawing
L22.4.5x7.5
22 LEAD QUAD FLAT NO-LEAD PLASTIC PACKAGE
Rev 0, 9/15
1.300
4.5
A
B
2x 1.610
2x 1.360
0.05
C AB
4x 0.390
2x 0.390
4x 0.300
1
C A B
C
38x 0.500 BSC
2x 0.350
7.5
0.710
2.900
21x 0.250
11x 0.6
(2X)
0.05 C
(2X)
PIN 1
INDEX AREA
0.05 C
2x 1.230
1.500
1.385
1.000
PIN 1 IDENTIFICATION
0.450
2x 0.890
1.000
1.250
1.000
1.125
TOP VIEW
1.500
1.885
BOTTOM VIEW
SEE DETAIL “X”
1.90 MAX
0.05 C
C
C
0.203 REF
4
SEATING PLANE
(20x)
0 - 0.05
0.08 C 0.05
SIDE VIEW
DETAIL “X”
NOTES:
1. Dimensions are in millimeters.
2. Dimensioning and tolerancing conform to ASMEY 14.5m-1994.
3. Unless otherwise specified, tolerance: Decimal ± 0.05.
4. Tiebar shown (if present) is a non-functional feature.
5. The configuration of the pin #1 identifier is optional, but must be
located within the zone indicated. The pin #1 identifier may be
either a mold or mark feature.
Plastic Packages for Integrated Circuits
42x 0.220
0.10
0.05
2x 3.110
3.450
3.950
1.650
0.640
0.650
0.950
0.640
Plastic Packages for Integrated Circuits
3.950
3.360
0.640
0.360
0.140
0.640
0.140
0.360
1.135
1.860
2.140
2.365
2.860
3.140
3.360
PCB LAND PATTERN
3.360
0.640
0.00
2.450
2.450
0.360
0.140
0.00
0.140
0.850
0.500
1.250
1.860
2.140
2.360
3.950
1.860
1.950
1.650
1.800
1.700
1.250
1.360
2.640
2.860
3.140
3.360
0.360
0.140
0.00
0.140
0.360
1.860
1.950
3.950
0.640
0.360
0.140
0.00
0.140
0.360
1.000
2.7500
3.150
2
0.865
0.860
0.640
0.250
0.365
1.360
1.250
1.140
1.125
2.450
2.450
3.158
3.450
0.240
1.950
1.700
1.659
1.226
1.445
1.050
1.245
0.741
0.400
0.000
0.050
0.665
0.741
1.245
1.445
1.310
1.659
1.700
1.950
Plastic Packages for Integrated Circuits
3.450
3.158
2.100
1.900
0.000
0.740
0.690
1.160
1.810
2.190
2.810
2.340
3.175
3.460
RECOMMENDED STENCIL INTERIOR PADS
2.100
1.900
0.740
0.000
0.750
2.100
1.810
0.850
0.515
0.835
1.450
1.900
2.550
3
1.950
0.600
0.840
0.000
0.340
0.689
0.985
1.275
1.950
0.000
2.425
1.675
1.655
1.345
1.155
0.845
0.655
1.975
1.345
0.845
1.155
0.655
0.345
0.345
0.155
0.155
0.155
0.155
0.345
0.655
0.345
0.655
0.845
0.845
0.975
1.155
1.155
1.345
1.345
1.675
1.655
0.000
Plastic Packages for Integrated Circuits
2.050
2.425
1.845
2.050
2.425
3.925
3.550
3.345
1.975
1.820
1.845
2.050
2.050
3.155
2.845
2.655
2.345
2.155
3.925
0.345
0.155
0.000
0.655
0.845
1.155
1.345
1.655
1.845
2.155
2.345
2.655
2.845
3.155
3.345
3.550
0.155
0.345
0.655
0.845
1.155
1.345
1.655
1.845
2.155
2.345
2.655
2.845
3.155
3.345
3.560
3.925
RECOMMENDED STENCIL PERIMETER PADS
1.845
1.655
1.345
1.155
0.845
0.655
0.345
0.155
0.155
0.345
0.655
0.845
1.155
1.345
1.655
1.845
2.155
2.345
2.655
2.845
3.155
3.175
3.345
3.925
4
2.425
0.000