电话铃声
TELEPHONE TONE RINGER
DESCRIPTION
The is a bipolar integrated circuit designed for telephone bell replacement. It can also be used as alarms or other alerting devices.
FEATURES
* Current consumption is small. at no-load
* Package is compaction. DIP-8 pin
* Oscillation frequency is variable.
* Built-in threshold circuits prevent false triggering due to power noise as well as “chirps” due to rotary dial.
* Few external components.
| 型号 | 品牌 | 下载 |
|---|---|---|
| TA31002 | UTC 友顺 | 下载 |
| TA31136FNEL | Toshiba 东芝 | 下载 |
| TA31273FNGEL | Toshiba 东芝 | 下载 |
| TA31275FNGO,EL | Toshiba 东芝 | 下载 |
| TA310PA250RJE | Ohmite | 下载 |
| TA310PA68R0JE | Ohmite | 下载 |
| TA310PA10K0JE | Ohmite | 下载 |
| TA310PA10R0JE | Ohmite | 下载 |
| TA310PA12R0JE | Ohmite | 下载 |
| TA310PA15R0JE | Ohmite | 下载 |
| TA310PA1K00JE | Ohmite | 下载 |