低电流消耗，以便允许的4个设备的并行操作 Low current consumption, in order to allow the parallel operation of 4 devices
Telecom IC Tone Ringer 8-Mini DIP
得捷:
IC TELECOM INTERFACE 8MINI DIP
艾睿:
Telecom Ringer Phone 1740Hz to 2140Hz/1220Hz to 1600Hz 8-Pin Mini-PDIP Tube
| 型号 | 品牌 | 下载 |
|---|---|---|
| E-LS1240A | ST Microelectronics 意法半导体 | 下载 |
| E-LS1240AD1 | ST Microelectronics 意法半导体 | 下载 |