AS3910-BQFP AMSCO [austriamicrosystems AG], AS3910-BQFP Datasheet - Page 45

• Manufacturer Part Number: AS3910-BQFP
• Description: 13.56 MHz RFID Reader IC, ISO-14443 A/B
• Manufacturer: AMSCO [austriamicrosystems AG]

AS3910
Data Sheet - P a c k a g e D r a w i n g s a n d M a r k i n g s
9 Package Drawings and Markings
The devices are available in a 32-pin QFN (5x5mm) package.
Figure 11. 32-pin QFN (5x5mm) Package
Notes:
www.austriamicrosystems.com/HF_RFID_Reader/AS3910
1. Dimensioning and tolerancing conform to ASME Y14.5M-1994.
2. All dimensions are in millimeters, angle are in degrees.
3. Dimension b applies to metallized terminal and is measured between 0.25 and 0.30mm from terminal tip. Dimension L1 represents ter-
4. Coplanarity applies to the exposed heat slug as well as the terminal.
5. Radius on terminal is optional.
Symbol
minal full back from package edge up to 0.1mm is acceptable.
D2
A1
A3
A
D
E
b
0.80
0.00
0.18
3.20
Min
0.203 REF
5.00 BSC
5.00 BSC
0.85
0.23
3.30
Typ
Max
0.90
0.05
0.30
3.40
Revision 2.3
Symbol
aaa
ccc
E2
L1
e
L
P
3.20
0.35
Min
0.50 BSC
45º BSC
3.30
0.40
0.15
0.10
Typ
Max
3.40
0.45
0.10
45 - 47