MM74C911 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.

Datasheet Details

Part number	MM74C911
Manufacturer	Fairchild (now onsemi)
File Size	91.64 KB
Description	4-Digit Expandable Segment Display Controller
Datasheet	MM74C911_FairchildSemiconductor.pdf

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.

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.

Part Number	Description
MM74C912	6-Digit BCD Display Controller/Driver
MM74C914	Hex Schmitt Trigger with Extended Input Voltage
MM74C90	4-Bit Decade Counter 4-Bit Binary Counter
MM74C901	Hex Inverting TTL Buffer
MM74C905	12-Bit Successive Approximation Register
MM74C906	Hex Open Drain N-Channel Buffers . Hex Open Drain P-Channel Buffers
MM74C907	Hex Open Drain N-Channel Buffers . Hex Open Drain P-Channel Buffers
MM74C908	Dual CMOS 30-Volt Relay Driver
MM74C90N	4-Bit Decade Counter 4-Bit Binary Counter
MM74C922	16-Key Encoder