MM5452N

TEXAS INSTRUMENTS  MM5452N  芯片, LCD驱动器 33段

The is a Liquid Crystal Display Driver for use with remote displays. The monolithic integrated circuit utilizing CMOS metal gate, low threshold enhancement mode devices. The chip can drive up to 32 segments of LCD and can be paralleled to increase this number. The chip is capable of driving a 41/2-digit 7-segment display with minimal interface between the display and the data source. The MM5452 stores display data in latches after it is clocked in and holds the data until new display data is received.

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Serial data input

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No load signal required

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Data enable

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Wide power supply operation

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TTL compatibility

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Alphanumeric and bar graph capability

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Cascaded operation capability