PCD3353A eeprom equivalent, 8-bit microcontrollers with dtmf generator and 128 bytes eeprom.
GENERAL DESCRIPTION ORDERING INFORMATION BLOCK DIAGRAM PINNING INFORMATION Pinning Pin description FREQUENCY GENERATOR Frequency generator derivative registers Melody out.
1999 Oct 28
2
Philips Semiconductors
Product specification
8-bit microcontrollers with DTMF generator and 128 bytes .
ORDERING INFORMATION BLOCK DIAGRAM PINNING INFORMATION Pinning Pin description FREQUENCY GENERATOR Frequency generator derivative registers Melody output (P1.7/MDY) Frequency registers DTMF frequencies Modem frequencies Musical scale frequencies EEPR.
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