ST8024 datasheet(9/28 Pages) SITRONIX

tên linh kiện	ST8024

Giải thích chi tiết về linh kiện	COM/SEG LCD Driver

PDF	28 Pages

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nhà sản xuất	SITRONIX [Sitronix Technology Co., Ltd.]

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9 / 28 page

ST8024

Ver 2.1

Page 9/28

2009/08/19

DI6-DI0

Not used

Connect DI6-DI0 to LGND or VDD, avoiding floating.

XCK

Not used

XCK is pulled down in common mode, so connect to LGND or open.

Y1 -Y240

LCD drive output pins

Corresponding directly to each bit of the shift register, one level (V0, V12, V43, or VSS) is

selected and output.

Table of truth values is shown in "TRUTH TABLE" in Functional Operations.

7.2

Functional Operations

7.2.1

Truth table

(Segment Mode)

LATCH DATA

/DISPOFF

LCD DRIVE OUTPUT VOLTAGE LEVEL (Y1-Y240)

V43

VSS

V12

VSS

(Common Mode)

LATCH DATA

/DISPOFF

LCD DRIVE OUTPUT VOLTAGE LEVEL (Y1-Y240)

V43

V12

VSS

NOTES:

VSS < V43 < V12 < V0

L: LGND (0 V), H: VDD (+2.5 to +5.5 V), X: Don't care

"Don't care" should be fixed to "H" or "L", avoiding floating.

There are two kinds of power supply (logic level voltage and LCD drive voltage) for the LCD driver.

Supply regular voltage which is assigned by specification for each power pin.

ST8024 bảng dữ liệu(PDF) 9 Page - Sitronix Technology Co., Ltd.