| 制造商 | 部件名 | 数据表 | 功能描述 |
 Texas Instruments |
UC1903
|
477Kb / 8P |
Quad Supply and Line Monitor
|
|
UC1904
|
308Kb / 6P |
Precision Quad Supply and Line Monitor
|
 Dallas Semiconductor |
DS2182A
|
270Kb / 25P |
T1 Line Monitor
|
 Clare, Inc. |
CPC5710N
|
304Kb / 9P |
Phone Line Monitor (PLM) IC
|
 Fairchild Semiconductor |
MID400
|
538Kb / 11P |
AC Line Monitor Logic-Out Device
|
 Clare, Inc. |
CPC5710N
|
361Kb / 10P |
Phone Line Monitor (PLM) IC
|
|
CPC5712
|
388Kb / 11P |
Phone Line Monitor with Detectors (PLMD)
|
 Texas Instruments |
UC1903J
|
808Kb / 16P |
Quad Supply and Line Monitor
|
|
UC1904
|
335Kb / 7P |
Precision Quad Supply and Line Monitor
|
|
UC1903
|
807Kb / 16P |
Quad Supply and Line Monitor
|