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April 2004

M5450

M5451

LED DISPLAY DRIVERS

REV. 2

FEATURES SUMMARY

EXTERNAL RESISTORS REQUIRED)

Application Examples:

DESCRIPTION

The M5450 and M5451 are monolithic MOS inte-

grated circuits produced with an N-channel silicon

gate technology. They are available in 40-pin dual

in-line plastic packages.

A single pin controls the LED display brightness by

setting a reference current through a variable re-

13.2V maximum.

Figure 1. Packages

1

40

PLCC44

(Plastic Chip Carrier)

PDIP40

(Plastic Package)