ON Semiconductor
Programmable Timer
Motorola => Freescale
ISDN S/T Interface Transceiver
Motorola => Freescale
Serial 13-Bit Linear Codec (A/D and D/A)
Motorola => Freescale
Tone/Pulse dialler with 10-number memory plus 3 emergency numbers
Motorola => Freescale
TELSET AUDIO INTERFACE
Motorola => Freescale
Single-Chip 300-Baud Modem
Motorola => Freescale
5 Volts Only DRIVER / RECEIVERS
ON Semiconductor
Programmable Timer
Motorola => Freescale
Dual Tone Multiple Frequency Receiver
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