DS8669 2-Digit BCD to 7-Segment Decoder Driver
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
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
mA
typ
Input clamp diodes to both V
CC
and ground
No multiplexing oscillator noise
Logic and Connection Diagrams
Dual-In-Line Package
TL F 5836 鈥?1
TL F 5836 鈥?2
Top View
Order Number DS8669N
See NS Package Number N24A
C
1995 National Semiconductor Corporation
TL F 5836
RRD-B30M105 Printed in U S A