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MM5450
  • MM5450
  • MM5450

MM5450

In Production

The MM5450 and MM5451 LED display drivers are monolithic MOS ICs fabricated in an N-Channel, metal-gate process. The technology produces low-threshold, enhancement-mode, and ion-implanted depletion-mode devices. A single pin controls the LED display brightness by setting a reference current through a variable resistor connected to the supply.

Microchip Technology MM5450 Product Info

16 April 2026 0

Parameters

Topology

Linear

+Vin min (V)

4.75

+Vin max (V)

11

Package

PDIP, PLCC

Product Type

Display Drivers

Type

7-sgement

Operating Iq (µA)

8.5

Vfb (V)

0

Extra LDOs

0

Vdropout (mV)

0

IQ LDO

0

Features

    • Continuous brightness control
    • Serial data input
    • No load signal requirement
    • Enable (on MM5450)
    • Wide power supply operation
    • TTL compatibility
    • 34 or 35 outputs, 15mA capability
    • Alphanumeric capability

Description

The MM5450 and MM5451 LED display drivers are monolithic MOS ICs fabricated in an N-Channel, metal-gate process. The technology produces low-threshold, enhancement-mode, and ion-implanted depletion-mode devices.

A single pin controls the LED display brightness by setting a reference current through a variable resistor connected to the supply.

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