ROHM RCM2038R Reflective Liquid Crystal Display Module Datasheet

This document describes the features and characteristics of the RCM2038R liquid crystal display module, including wide viewing angle and high contrast, interfaces with 4-bit or 8-bit MPUs, displays up to 181 characters and special symbols, compact and lightweight design, and low power consumption.


ROHM RCM2038R Reflective Liquid Crystal Display Module Datasheet - cover page
Brand
ROHM
Document type
Datasheet
Language
English
Pages
8
File format
PDF
File size
149 KB
Published
07 August, 2012
Updated
28 September, 2023
MD5 checksum
1015D6BA0090DFD0AC48B5A1272B6A36

About this manual

The RCM2038R is a reflective TN type liquid crystal module equipped with a built-in controller and driver LSI. It offers a display capacity of 16 characters by 4 lines using a 5x7 dot matrix. The module supports interfaces for both 4-bit and 8-bit MPUs.

What's inside

  • Applications
  • Features
  • Block diagram
  • Pin assignments
  • Power supply example
  • Absolute maximum ratings
  • Electrical characteristics
  • Optical characteristics
  • Timing chart
  • Instructions

Specifications

Display TypeReflective TN type
Interface Support4-bit or 8-bit MPUs
Power Supply VoltageSingle 5 V

Frequently asked questions

What are the applications for the RCM2038R?

It is suitable for personal computers, word processors, facsimiles, and telephones.

What is the display capacity of this module?

The RCM2038R has a display capacity of 16 characters and 4 lines.

What power supply is required to operate this module?

The module operates on a single 5 V power supply.

How long does the initialization process take after turning the power on?

It takes 15 ms for the busy flag to clear and initialization to complete.

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