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ML9484 Datasheet, PDF (1/29 Pages) List of Unclassifed Manufacturers – Static, 1/2 Duty, 1/3 Duty, 1/4 Duty 50 Outputs LCD Driver | |||
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ML9484
Static, 1/2 Duty, 1/3 Duty, 1/4 Duty 50 Outputs LCD Driver
FEDL9484-01
Issue Date: Dec. 25, 2013
GENERAL DESCRIPTION
The ML9484 is an LCD driver LSI, consists of a 50-bit shift register, a 200-bit data latch, 50 sets of LCD drivers,
and a common signal generation circuit.
It can directly drive an LCD up to 50 segments for static display, 100 segments for 1/2-duty display, 150
segments for 1/3-duty display, and 200 segments for 1/4-duty display.
FEATURES
ï
ï· Logic power supply voltage : 2.7 to 5.5 V
ï· LCD drive power supply voltage : 4.5 to 5.5 V
ï· Maximum number of segments
Static display
: 50 segments
1/2-duty display
: 100 segments
1/3-duty display
: 150 segments
1/4-duty display
: 200 segments
ï· Serially interfaces with the CPU using the three signal lines of DATA, CLOCK, and LOAD
ï· Selectable internal CR oscillator circuit or external clock input
ï· Built-in bias circuit
ï· Built-in common output intermediate-value voltage generation circuit
ï· Command-selectable A-waveform or B-waveform
ï· Package
: 64-pin plastic TQFP
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