DS1221
DALLAS
5000
DIP16
DS1221
DALLAS SEMICONDUCTOR
22055
DIP16
DS1221
DALLAS
37
NA/
DS1221
DALLAS
12335
DIP
DS1221
MAXIM/美信
54685
原厂原封可拆
DS1221
DALLAS
542
DIP16
DS1221
DS
65480
DS1221
DALLAS
1254
DIP16
DS1221
DALLAS
8000
DIP
DS1221
DALLAS
6852
DIP
DS1221
DALLAS
428
DIP
DS1221
DALLAS
320
DIP
DS1221
DS1221
4
4
DS1221
DALLAS
256800
DIP16
DS1221
DALLAS
12588
DIP16