DS75491 MOS-to-LED Quad Segment Driver DS75492 MOS-to-LED Hex Digit Driver February 1995 DS75491 MOS-to-LED Quad Segment Driver DS75492 MOS-to-LED Hex Digit Driver General Description The DS75491 and DS75492 are interface circuits designed to be used in conjunction with MOS integrated circuits and common-cathode LEDs in serially addressed multi-digit displays The number of drivers required for this time-multiplexed system is minimized as a result of the segment-address-and-digit-scan method of LED drive Features Y 50 mA source or sink capability per driver (DS75491) Y 250 mA sink capability per driver (DS75492) Y MOS compatability (low input current) Y Low standby power Y High-gain Darli...

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