DS1221
ADI(亚德诺)
21000
16-PDIP
DS1221
DALLAS
5000
DIP-16
DS1221
DALLAS
14
DS1221
DALLAS
8000
DIP
DS1221
DALLAS
8850
DIP
DS1221
DALLAS
428
DIP
DS1221
DALLAS
320
DIP
DS1221
DS1221
4
4
DS1221
DALLAS
542
DIP16
DS1221
DALLAS
9850
DIP
DS1221
DALLAS SEMICONDUCTOR
22055
DIP16
DS1221
MAXIM/美信
54685
原厂原封可拆
DS1221
NS/国半
3676
8
DS1221
DALLAS
50000
DIP-16
DS1221
Maxim Integrated
7300
16-PDIP