HE83R126 datasheet(3/10 Pages) KB

3 / 10 page

KING BILLION ELECTRONICS CO., LTD

駿

億

電

子

股

份

有

限

公

司

HE83R126

HE80000 SERIES

Preliminary V1.02E

Pin Name

I/O

Function

Description

45..

COM[7:0]

O LCD COMmon Output

21..

SEG[23:0]

O LCD SEGment Output

Data filled from D8H, please refer the LCD RAM

Map. All COM & SEG Pins is equal to VDD if LCD

turn off.

LC2

B Charge Pump Switch 1

LC1

B Charge Pump Switch 2

Please refer the application circuit.

L V4

B Charge Pump V4

L V3

B Charge Pump V3

L V2

B Charge Pump V2

L V1

Charge Pump V1=0.75

Volt

If regulator works.

LV4=LV3=LV2=LV1=VDD when LCD turn-off

LV4=4*LV1, LV3=3*LV1,LV2=2*LV1 when LCD on.

Others please refer to application circuit.

L VF

I Regulator Feedback

Please refer to application circuit. Use 100K ohm’s

resistor can adjust power regulator’s output voltage

PWMP

PWM +ve output pin

can

directly

drive

Speaker or Buzzer for

sound output.

Set the Bit2 for VOC register (PWM =1) to turn on the

PWM

PWMN

PWM -ve output pin

can

directly

drive

Speaker or Buzzer for

sound output.

Set the Bit2 for VOC register (PWM =1) to turn on the

PWM

VDD

P Positive Power Input

GND

P Power Ground Input

Adding 0.1 µF capacitor as by-pass capacitor on power

pins is necessary.(within 1 cm distance)

VDDPWM

PWM Positive Power

Input

GNDPWM

PWM Power Ground

Input

Dedicated Power for PWM Block: must connect with

VDD & GND

HE83R126 Datasheet(PDF) 3 Page - King blillion Electronics Co.,Ltd.

HE83R126 Datasheet(HTML) 3 Page - King blillion Electronics Co.,Ltd.

Html Pages

1 2 3 4 5 6 7 8 9 10

Datasheet Download

Link URL