DS8669N NSC [National Semiconductor], DS8669N Datasheet

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DS8669N

Manufacturer Part Number
DS8669N
Description
2-Digit BCD to 7-Segment Decoder/Driver
Manufacturer
NSC [National Semiconductor]
Datasheet

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DS8669N
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C 1995 National Semiconductor Corporation
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
Logic and Connection Diagrams
TL F 5836
TL F 5836 – 1
Features
Y
Y
Y
Y
Y
Y
Direct 7-segment drive
25 mA segment current sink capability
Low power requirement 16 mA typ
Very low input currents 2 A typ
Input clamp diodes to both V
No multiplexing oscillator noise
See NS Package Number N24A
Order Number DS8669N
Dual-In-Line Package
Top View
CC
and ground
RRD-B30M105 Printed in U S A
August 1986
TL F 5836 – 2

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DS8669N Summary of contents

Page 1

... Low power requirement 16 mA typ Y Very low input currents 2 A typ Y Input clamp diodes to both multiplexing oscillator noise Y Dual-In-Line Package TL F 5836 – 1 Top View Order Number DS8669N See NS Package Number N24A August 1986 and ground 5836 – 2 RRD-B30M105 Printed ...

Page 2

Absolute Maximum Ratings If Military Aerospace specified devices are required please contact the National Semiconductor Sales Office Distributors for availability and specifications Supply Voltage Input Current Output Voltage Storage Temperature Range Electrical Characteristics V Symbol Parameter ...

Page 3

Truth Table ‘‘0’’ Segment ON e ‘‘1’’ Segment OFF e AC Test Circuit Switching Time Waveforms Display Segment Notation TL F 5836 – 5836 – 5836 – 5836 – 6 ...

Page 4

... National does not assume any responsibility for use of any circuitry described no circuit patent licenses are implied and National reserves the right at any time without notice to change said circuitry and specifications Molded Dual-In-Line Package (N) Order Number DS8669N NS Package Number N24A 2 A critical component is any component of a life ...

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