| 制造商 | 部件名 | 数据表 | 功能描述 |
 NXP Semiconductors |
PCD3360
|
117Kb / 20P |
Programmable multi-tone telephone ringer
1997 Jan 15 |
 fujitsu semiconductor |
MB4507A
|
312Kb / 11P |
DUAL TONE MULTI-FREQUENCY OSCILLATOR
|
 UMC Corporation |
UM91531
|
1Mb / 9P |
Parallel Input Tone/Pulse Dialer
|
 Neutrik AG |
NBB75FG
|
66Kb / 3P |
Grounded BNC bulkhead for panel mount, feedthrough, grounded
|
 Mallory Sonalert Produc... |
MSE14LSN3S
|
48Kb / 1P |
Multi-tone Grounded input
|
|
MSE28LDP3S
|
48Kb / 1P |
Multi-tone Grounded input
|
|
MSE28LSN3S
|
48Kb / 1P |
Multi-tone Grounded input
|
|
MSE28MDP3S
|
48Kb / 1P |
Multi-tone Grounded input
|
|
MSE28MSN2S
|
48Kb / 1P |
Multi-tone Grounded input
|
|
MSE28MSN3S
|
48Kb / 1P |
Multi-tone Grounded input
|