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DS8669N
2-Digit BCD to 7-Segment Decoder/Driver
TL/F/5836
DS8669
2-Digit
BCD
7-Segment
Decoder/Driver
August 1986
DS8669 2-Digit BCD to 7-Segment Decoder/Driver
General Description
The DS8669isa 2-digit BCDto 7-segment decoder/driver
foruse with common anode LED displays. The DS8669
drives2 7-segment LED displays without multiplexing. Out-
putsare open-collector,and capableof sinking25 mA/seg-
ment. Applications includeTVandCB channel displays.
Features Direct 7-segment drive25 mA/segment current sink capability Low power requirementÐ16mAtyp Verylow input currentsÐ2mAtyp Input clamp diodesto both VCCand groundNo multiplexing oscillator noise
Logic and Connection Diagrams
TL/F/5836–1
Dual-In-Line Package
TL/F/5836–2
TopView
OrderNumber DS8669N
SeeNS Package Number N24A
C1995National SemiconductorCorporation RRD-B30M105/PrintedinU.S.A.
