ON Semiconductor
Programmable Timer
ON Semiconductor
BCD−to−Seven Segment Latch/Decoder/Driver for Liquid Crystals
Motorola => Freescale
TELSET AUDIO INTERFACE
ON Semiconductor
BCD−to−Seven Segment Latch/Decoder/Driver for Liquid Crystals
ON Semiconductor
Programmable Timer
Motorola => Freescale
Data Set Interface
Motorola => Freescale
Calling Line Identification(CLID) Receiver with Ring Detector
Motorola => Freescale
Programmable timer
LANSDALE Semiconductor Inc.
Driver/Receiver EIA 232–E and CCITT V.28 (Formerly RS–232–D)