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DS8669 fiches techniques PDF

National Semiconductor - 2-Digit BCD to 7-Segment Decoder/Driver

Numéro de référence DS8669
Description 2-Digit BCD to 7-Segment Decoder/Driver
Fabricant National Semiconductor 
Logo National Semiconductor 





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DS8669 fiche technique
August 1986
DS8669 2-Digit BCD to 7-Segment Decoder Driver
General Description
The DS8669 is a 2-digit BCD to 7-segment decoder driver
for use with common anode LED displays The DS8669
drives 2 7-segment LED displays without multiplexing Out-
puts are open-collector and capable of sinking 25 mA seg-
ment Applications include TV and CB channel displays
Features
Y Direct 7-segment drive
Y 25 mA segment current sink capability
Y Low power requirement 16 mA typ
Y Very low input currents 2 mA typ
Y Input clamp diodes to both VCC and ground
Y No multiplexing oscillator noise
Logic and Connection Diagrams
Dual-In-Line Package
TL F 5836 – 1
Top View
Order Number DS8669N
See NS Package Number N24A
TL F 5836 – 2
C1995 National Semiconductor Corporation TL F 5836
RRD-B30M105 Printed in U S A

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