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74C911 Datasheet 4-digit Expandable Segment Display Controller

Manufacturer: Fairchild (now onsemi)

Overview: MM74C911 4-Digit Expandable Segment Display Controller October 1987 Revised January 1999 MM74C911 4-Digit Expandable Segment Display.

General Description

The MM74C911 display controller is an interface element with memory that drives a 4-digit, 8-segment LED display.

The MM74C911 allows individual control of any segment in the 4-digit display.

The number of segments per digit can be expanded without any external ponents.

Key Features

  • s Direct segment drive (100 mA typ. ) 3-STATE s 4 registers addressed like RAM s Internal oscillator and scanning circuit s Direct base drive to digit transistor s Segment expandability without external components s TTL compatible inputs s Power saver mode.
  • 5 µW (typ. ) Ordering Code: Order Number MM74C991N Package Number N28B Package.

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74C911 Distributor