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电信铃声

部件型号	厂商	描述
UCC2750DW	texas instruments	Telecom Ringer Mult Gen Circuit 5V 20Hz/25Hz/50Hz 28-Pin SOIC Tube
UCC3750DWTR	rochester electronics	SOURCE RINGER CONT
LS1240AD1	stmicroelectronics	Telecom Ringer Phone 1740Hz to 2140Hz/1220Hz to 1600Hz 8-Pin SO N Tube
UCC2750DWG4	texas instruments	Telecom Ringer Mult Gen Circuit 5V 20Hz/25Hz/50Hz 28-Pin SOIC Tube
UCC3750DW	texas instruments	Telecom Ringer Mult Gen Circuit 5V 20Hz/25Hz/50Hz 28-Pin SOIC Tube
UCC3750DWTRG4	texas instruments	Telecom Ringer Mult Gen Circuit 5V 20Hz/25Hz/50Hz 28-Pin SOIC T/R
UCC3750N	texas instruments	Telecom Ringer Mult Gen Circuit 5V 20Hz/25Hz/50Hz 28-Pin PDIP Tube
PD5036	microsemi	Telecom Ringer Mult Gen Circuit 5V 16.7Hz/20Hz/25Hz/50Hz 16-Pin SOW
STMLS1240AD1013TR	stmicroelectronics	Telecom Ringer Phone 1740Hz to 2140Hz/1220Hz to 1600Hz 8-Pin SO N T/R
UCC3750N	rochester electronics	SOURCE RINGER CONT
UCC2750DW	rochester electronics	SOURCE RINGER CONT
UCC3750DW	rochester electronics	SOURCE RINGER CONT
UCC3750DWG4	texas instruments	Telecom Ringer Mult Gen Circuit 5V 20Hz/25Hz/50Hz 28-Pin SOIC Tube
STMLS1240AD1	stmicroelectronics	Telecom Ringer Phone 1740Hz to 2140Hz/1220Hz to 1600Hz 8-Pin SO N Tube
STML3240B1	stmicroelectronics	Telecom Ringer Mult Phone 8-Pin PDIP
STMLS1240A	stmicroelectronics	Telecom Ringer Phone 1740Hz to 2140Hz/1220Hz to 1600Hz 8-Pin Mini-PDIP Tube
LS1240A	stmicroelectronics	Telecom Ringer Phone 1740Hz to 2140Hz/1220Hz to 1600Hz 8-Pin Mini-PDIP Tube
LS1240AD1013TR	stmicroelectronics	Telecom Ringer Phone 1740Hz to 2140Hz/1220Hz to 1600Hz 8-Pin SO N T/R

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