AK2364 Datasheet, PDF (25/26 Pages) Asahi Kasei Microsystems – Two-way Radio Filterless FM Detector LSI

□ Marking
16. Packaging
[AK2364]
2364
YWWL
●
ï¼»Contents of YWWLï¼½
Y： Last digit of calendar year. (Year 2011->1, 2012->2)
WW: Manufacturing week number.
L: Lot identification, given to each product lot which is made in a week.
LOT ID is given in alphabetical order (A, B, C…).
□ Mechanical Outline
Package：28pin QFN (4.0 x 4.0 x 0.7mm, 0.4mm pitch)
B
2.30±0.10
15
14
21
22
A
0.08 C
4.00±0.05
0.40 Ref
8
7
0.18±0.05
28
1
0.07 M C A B
C0.3
C
Note）The exposure pad(Exposed Pad）of the center of the package back is connected to opening
or VSS.
MS1431-E-01
- 25 -
2012/10