GENERAL DESCRIPTION
The ML9473 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 300, 240 and 180 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 : 60 pins
    1/5 duty : Up to 300 segments can be displayed.
    1/4 duty : Up to 240 segments can be displayed.
    1/3 duty : Up to 180 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
    80-pin plastic TQFP (TQFP80-P-1212-0.50-K) (Product name: ML9473TB)