| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 | 
|---|
| 1 | MT88L70AS | 3 Volt Integrated DTMF Receiver | 118K |   |   | 
| 2 | MT88L70AS | 3 Volt Integrated DTMF Receiver | 485K |   |   | 
| 3 | MT88L70AS1 | 3 Volt Integrated DTMF Receiver | 485K |   |   | 
| 4 | MT88L70ASR | 3 Volt Integrated DTMF Receiver | 485K |   |   | 
| 5 | MT88L70ASR1 | 3 Volt Integrated DTMF Receiver | 485K |   |   |