LC75878W 데이터 시트보기 (PDF) - ON Semiconductor

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LC75878W

1/8 to 1/10-Duty General-Purpose LCD Driver

ON Semiconductor 

LC75878W

4. BU: Normal mode/power saving mode control data

This control data bit controls the normal mode and power saving mode.

BU

Mode

0

Normal mode

Power-saving mode.

1

The common and segment pins go to the VLCD4 level and the oscillator on the OSC pin is stopped. Note that the

states of the general-purpose output ports P1 to P4 are set by PC1 to PC4 in the control data during power saving

mode as well as normal mode.

5. DT1, DT2: Display technique setting data

This control data bits set the display technique.

DT1

DT2

Display technique

0

0

1/8 duty 1/4 bias drive

1

0

1/9 duty 1/4 bias drive

0

1

1/10 duty 1/4 bias drive

Notes: Sn (n = 74 or 75): Segment outputs

COMn (n = 9 or 10): Common outputs

Output pins

S75/COM9

S74/COM10

S75

S74

COM9

S74

COM9

COM10

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