National Semiconductor MM5486 LED Display Driver Data Sheet
Summary
This advanced MM5486 LED Display Driver is a versatile monolithic MOS integrated circuit designed for driving common anode LED displays across various applications. It supports continuous brightness control, cascaded operation, and reliable serial data handling, making it ideal for creating indicator readouts. The accompanying manual provides comprehensive technical details, covering electrical specifications, connection diagrams, and functional guides. It is essential documentation for engineers and technicians developing industrial instrumentation, digital clocks, measurement devices (like voltmeters/counters), or complex HMI systems requiring stable and accurate display output.
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MM5486 LED Display Driver
External load input
General Description
Cascaded operation capability
The MM5486 is monolithic MOS integrated circuit utilizing
Wide power supply operation
N-channel metal-gate low-threshold, enhancement mode
TTL compatibility
and ion-implanted depletion mode devices. It is available in
40-pin molded dual-in-line package. The MM5486 is de- outputs, m A sink capability signed to drive common anode-separate cathode LED dis- Alphanumeric capability
plays. single pin controls the LED display brightness by setting reference current through variable resistor con- Applications nected to VDD. COPSTM or microprocessor displays
Industrial control indicator
Features Relay driver Continuous brightness control Digital clock, thermometer, counter, voltmeter Serial data input/outut Instrumentation readouts
Block and Connection Diagrams
Dual-In-Line Package
TL/F/6142–1
FIGURE
TL/F/6142–2
Order Number MM5486N See NS Package Number N40A
FIGURE
TL/F/6142–13
Order Number MM5486V See NS Package Number V44A
COPSTM is trademark of National Semiconductor Corporation.
C1995 National Semiconductor Corporation TL/F/6142 RRD-B30M105/Printed in U. S. A.
Page Summary Contents For National Semiconductor MM5486 LED Display Driver Data Sheet
Manual Details
| Brand | National |
|---|---|
| Pages | 8 |
| File Size | 165.58 KB |
| Published | June 16, 2026 |
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