The PCD3359A by NXP is a 8-bit microcontroller with DTMF generator and 128 bytes EEPROM. Below is the official datasheet preview.
| Part number | PCD3359A |
|---|---|
| Manufacturer | NXP |
| File Size | 165.94 KB |
| Description | 8-bit microcontroller with DTMF generator and 128 bytes EEPROM |
| Datasheet |
 PCD3359A_PhilipsSemiconductors.pdf
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ORDERING INFORMATION BLOCK DIAGRAM PINNING INFORMATION Pinning Pin descriptions FREQUENCY GENERATOR Frequency generator derivative registers Melody output (P1.7/MDY) Frequency registers DTMF frequencies Modem frequencies Musical scale frequencies EEPROM AND TIMER 2 ORGANIZATION EEPROM registers EEPROM latches EEPROM flags EEPROM macros EEPROM access Timer 2 INTERRUPTS Derivative interrupt Port 0 Wake-up interrupts 9 10 11 12 13 14 15 16 17 18 19 20 21 21.1 21.2 21.3 22 23 TIMING RESET IDLE MODE
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