Rainbow Electronics BP320240C User Manual

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BP320240C

Feature

1. FSTN LCD, TAB IC and PCB package

2. Built-in controller SED1335

3. +3V ~ +5V single power supply,
with built-in positive voltage for LCD driving

4. 1/240 duty cycle

5. Option: EL B/L & EL inverter

6. Option: Touch panel & touch panel controller

Mechanical Data
Item

Module Dimension

Viewing Area
Dot Size

Dot Pitch

Standard Value Unit

85.0 x 92.2

62.2 x 81.4

0.22 x 0.22

0.24 x 0.24

mm
mm
mm
mm

Pin Assignment

Pin Symbol Function

1

2

3
4
5

6~13

14
15
16
17
18
19

20
21
22

23~24

Remark

/RST

/RD

/WR

/CS

Ao
DB0-7
Vdd
Vss

Vadj

Vadj

SK*/X1**

D0*/X2**
D1*/Y1**
CS*/Y2**

INT
EL1- EL2

Reset signal
80s:read signal/68s:enable

signal (E)

80s:write signal/68s: R/W signal

Chip select

Data type select

Data bus line
Power supply (+3V ~ +5V)
Power supply (GND)

Contrast Adjustment

Contrast adjustment (Vadj - Vss)

Serial clock/touch panel left signal (X axis)
Data output/touch panel right signal (X axis)

Data input/touch panel upper signal (Y axis)

Chip select/touch panel lower signal (Y axis)

Interrupt

Power supply for EL B/L
(for external EL inverter

*Built-in touch panel

** External touch pan

Dimension

r/oller/

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Electronic Characteristics

Item Symbol Condition

Input Voltage
Supply Current
LCD Driving
Voltage

Built-in EL Inverter
Supply Current

Vdd

Idd

Vlcd

Iel

Vdd = +3V

Vadj-Vss

Vel = +3V

Typical

Value

3.0~5.0

20

22.9

30

Unit

V

mA

V

mA