mm5484 National Semiconductor Corporation, mm5484 Datasheet

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mm5484

Manufacturer Part Number
mm5484
Description
Mm5484 16-segment Led Display Driver
Manufacturer
National Semiconductor Corporation
Datasheet

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C 1995 National Semiconductor Corporation
MM5484 16-Segment LED Display Driver
General Description
The MM5484 is a low threshold N-channel metal gate circuit
using low threshold enhancement and ion implanted deple-
tion devices The MM5484 is available in a 22-pin molded
package and is capable of driving 16 LED segments The
MM5484 is designed to drive common anode separate cath-
ode LED displays
Features
Y
Y
Y
Block and Connection Diagrams
COPS
Serial data input
Wide power supply operation
16 output 15 mA sink capability
TM
is a trademark of National Semiconductor Corp
See NS Package Number N22A
Order Number MM5484N
Dual-In-Line Package
Top View
TL F 6141
TL F 6141 – 3
FIGURE 1 MM5484
Y
Y
Y
Y
Y
Applications
Y
Y
Y
Y
MM5484 is cascadeable
TTL compatibility
No load signal required
Non multiplex display
2
COPS
Instrumentation readouts
Industrial control indicator
Relay driver
digit capability MM5484
TM
or microprocessor displays
See NS Package Number V28A
Order Number MM5484V
TL F 6141 – 1
Top View
PLCC
RRD-B30M105 Printed in U S A
February 1995
TL F 6141 – 6

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mm5484 Summary of contents

Page 1

... MM5484 16-Segment LED Display Driver General Description The MM5484 is a low threshold N-channel metal gate circuit using low threshold enhancement and ion implanted deple- tion devices The MM5484 is available in a 22-pin molded package and is capable of driving 16 LED segments The MM5484 is designed to drive common anode separate cath- ...

Page 2

Absolute Maximum Ratings If Military Aerospace specified devices are required please contact the National Semiconductor Sales Office Distributors for availability and specifications b Voltage at LED Outputs Voltage at Other Pins V 0 ...

Page 3

... While new data is being loaded into the SR the display will continue to show the old data For the MM5484 data is output from the serial DATA OUT pin on the falling edge of clock so cascading is made simple with race hazards eliminated ...

Page 4

... Italiano 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 Order Number MM5484V NS Package Number V28A 2 A critical component is any component of a life ...

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