Data Sheet

!"!#$%#&'(#$
)*
!"!#$%#&'(#$
)+
!"!#$%#&'(#$$
),
-%!$&.$)/
0!1!$0&2$
34
356678
3luetooth BLE core$
BK3231S (U4)
3-!.9$%&:1#:
:;$.< 3;$.< .;$.<
)=$)>
&!$&20)"
:%.$&20)"?
:%.$&20)"/
. 3 :
0!1!$0&2$
3@
AABC
#? #/
#B
:%.D'3:"
:%.D !"!#
#C
AE$
?0/"
B;B'
#D-(%
1D-(%
3D-(%
Bluetooth
2402MHz to 2480Mz
16MHz
crystal