| Part Number | AS2540 |
| Manufacturer | austriamicrosystems AG |
| Title | Remote Controlled Single-Chip-Telephone |
| Description | The AS2540 is a CMOS integrated circuit that incorporates a speech circuit (line-adaptation, 2/4-wire conversion, separate Rx- and Tx-amplifiers f... |
| Features |
- Line Interface, Speech Circuit, MF Dialler and Tone Ringer on a 28 pin CMOS chip
- Programmable via 2-wire serial interface (UART 9600 baud, 8N1)
- Watch dog timer for Backup Mode - Additional input for modem transmit path - Additional output for m...
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| Datasheet |
 AS2540 Datasheet
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