| Part Number | BU8874F |
| Manufacturer | ROHM (https://www.rohm.com/) |
| Title | DTMF receiver for telephones |
| Description | 203 Communication ICs FInput / output circuits INPUT PWDN BU8874 / BU8874F OSC ACK SD ESt 204 Communication ICs FElectrical characteristi... |
| Features |
1) Dynamic range of 45dB. (internal AGC) 2) Power down mode. 3) 4-bit binary serial data output. 4) Guard time can be controlled through host microcontroller. 5) Input pins equipped with hysteresis. (ACK pin) FBlock diagram
6) 4.19MHz crystal resona...
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| Datasheet |
 BU8874F Datasheet
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