Philips Electronics
DTMF/modem/musical-tone generators
Philips Electronics
DTMF/modem/musical-tone generators
Philips Electronics
8-bit microcontroller with DTMF generator
Philips Electronics
Pulse and DTMF diallers with redial
Philips Electronics
DTMF/modem/musical-tone generators
Philips Electronics
8-bit microcontrollers with DTMF generator and 128 bytes EEPROM
Philips Electronics
8-bit microcontrollers with DTMF generator and 128 bytes EEPROM
Philips Electronics
DTMF/modem/musical-tone generators
Philips Electronics
8-bit microcontroller with DTMF generator
Philips Electronics
8-bit microcontroller with DTMF generator and 128 bytes EEPROM
Philips Electronics
8-bit microcontrollers with DTMF generator and 128 bytes EEPROM
Philips Electronics
8-bit telecom microcontrollers
Philips Electronics
8-bit microcontroller with DTMF generator
Philips Electronics
Programmable multi-tone telephone ringer
Philips Electronics
8-bit microcontroller with DTMF generator
Philips Electronics
Pulse and DTMF diallers with redial
Philips Electronics
8-bit microcontrollers with DTMF generator and 256 bytes EEPROM