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ML9473

1/3, 1/4, 1/5 Duty 60 Output LCD Driver

LAPIS Semiconductor Co., Ltd. 

Semiconductor

ML9473

1/3, 1/4, 1/5 Duty 60 Output LCD Driver

FEDL9473-01

Issue Date: Aug. 21, 2008

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)

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