LC75847T Ver la hoja de datos (PDF) - ON Semiconductor

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componentes Descripción

Fabricante

LC75847T

1/3, 1/4-Duty General-Purpose LCD Driver

ON Semiconductor 

Sample Application Circuit 1

1/3 Duty, 1/2 Bias (for use with normal panels)

LC75847T

+3.0 V

+5.8 V

C ≥ 0.047µF

From the

controller

VDD

VSS

Open

VLCD

VLCD0

VLCD1

VLCD2

C

INH

CE

CL

DI

OSC

*2

COM1

COM2

COM3

P1/S1

P2/S2

P8/S8

S9

S104

S105

COM4/S106

(P1)

General-purpose

(P2) output ports

Used for functions

(P8) such as backlight

control

Note: *2 When a capacitor except the recommended external capacitance (Cosc = 1000 pF) is connected the OSC pin, we recommend that applications

connect the OSC pin with a capacitor in the range 220 to 2200 pF.

Sample Application Circuit 2

1/3 Duty, 1/2 Bias (for use with large panels)

+3.0 V

+5.8 V

R

10 kΩ ≥ R ≥ 2.2 kΩ

C ≥ 0.047 µF

C

R

From the

controller

VDD

VSS

VLCD

VLCD0

VLCD1

VLCD2

OSC

*2

COM1

COM2

COM3

P1/S1

P2/S2

P8/S8

S9

INH

CE

S104

CL

S105

DI

COM4/S106

(P1)

General-purpose

(P2) output ports

Used for functions

(P8) such as backlight

control

Note: *2 When a capacitor except the recommended external capacitance (Cosc = 1000 pF) is connected the OSC pin, we recommend that applications

connect the OSC pin with a capacitor in the range 220 to 2200 pF.

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