Microchip Technology, Inc. LED Display Driver MM5451

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. Additional 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
Datasheet
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. Additional 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
Datasheet

Suppliers

Company
Product
Description
Supplier Links
LED Display Driver - MM5451 - Microchip Technology, Inc.
Chandler, AZ, United States
LED Display Driver
MM5451
LED Display Driver MM5451
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. Additional 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

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.

Additional 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
Supplier's Site Datasheet

Technical Specifications

  Microchip Technology, Inc.
Product Category LED Drivers
Product Number MM5451
Product Name LED Display Driver
Form Factor Intgrated Circuit (IC)
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