Products | electronicAsia
RD4004A Alphanumeric 40x4 Character LCD
Hong Kong
Booth: 1C-D30 | World of Display Technology
Product Specification
Module size

190 x 54 x 13.3 mm

Operating temperature

-20 - 70 ℃



Viewing area

149 x 30 mm



Product Description

RD4004A is widely used among 40x4 character LCD displays.

The following color options are most widely ordered:

RD4004A-B White on Blue

RD4004A-Y Blue on White

RD4004A-G Black on Gray

In addition, a wide range of customized options are available for this model, including:

Different Backlight & Color options (Including black color)

Different Voltage (3.3V, 5.0V and other customized voltage)

Different Interface (Including Serial SPI, I2C interface)

Different Temperature (Including Extended high temperature)


Module size    (W x H x D)

190 x 54 x 13.3 mm

Viewing area  (W x H)

149 x 30 mm

Character size   (W x H)

2.8 x 4.9 mm

Dot size              (W x H)

0.5 x 0.55 mm

Dot pitch            (W x H)

0.57 x 0.62 mm


8-bit Parallel interface

Driver condition

1/16 Duty , 1/5 Bias

Driver IC


Operating temperature

-20 - 70 ℃

Production Lead Time

30 days