FEDL9471-01 Datasheet, PDF (1/20 Pages) List of Unclassifed Manufacturers – Duty 80 Output LCD Driver

Semiconductor
ML9471
1/3, 1/4, 1/5 Duty 80 Output LCD Driver
FEDL9471-01
Issue Date: Aug. 21, 2008
GENERAL DESCRIPTION
The ML9471 is a LCD driver for dynamic display providing 3-duty-switchable pins (1/3, 1/4, 1/5 duty). It can
directly drive LCDs of up to 400, 320 and 240 segments when 1/5, 1/4 and 1/3 duty are selected respectively.
FEATURES
• Operating range
Supply voltage
: 3.0 to 5.5 V
Operating temperature range
: 40 to + 105C
• Segment output
: 80 pins
1/5 duty
: Up to 400 segments can be displayed.
1/4 duty
: Up to 320 segments can be displayed.
1/3 duty
: Up to 240 segments can be displayed.
• Serial transfer clock frequency
: 4 MHz
• Serical interface with CPU
:Through three input pins (DATA_IN, LOAD, and CLOCK)
• Built-in oscillator circuit for COMMON signals
• One-to-one correspondence between input data and output data
When input data is at “H” level
: Display goes on.
When input data is at “L” level
: Display goes off.
• The entire display can be turned off. (BLANK pin)
• Package options
100-pin plastic TQFP (TQFP100-P-1414-0.50-K) (Product name: ML9471TB)
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