TC51854 Development Board for Kyocera Display (Optrex)
F-51854 160x128 LCD



TC51854 Controller for Kyocera Display (Optrex) F-51854 LCD


TC51854 touchscreen controller for F-51854 LCDClick picture to enlarge



TC51854 160x128 LCD Controller Description


The TC51854 is an intelligent 160x128 LCD controller with integrated touch screen control that provides the Graphical User Interface (GUI) for connecting Kyocera Display (former Optrex) F-51854GNFJ-SLW-ABN 160x128 F-STN Monochrome Graphic Transflective LCD display with the target development board. This controller allows user to individually control each display pixel. This independent pixel control allows displaying both text and pictures simultaneously. The TC51854 uses an ATMEGA32 microcontroller and a 4M bit AT45DB041B Flash. The controller can be used as a development board and reprogrammed via AVRISP device or OEM. This board requires 9-12 VDC (recommended) and 250 mA power supply.

Key Features

  • Supports Kyocera Display F-51854GNFJ-SLW-ABN 160x128 LCD displays

  • RS-232 communication interface PC and TTL (8051 Family, AVR, ARM, Basic Stamp, PIC, STM)

  • Nine programmable baud rates

  • 4Mb Flash Memory

  • Touch screen controller

  • AVRISP Interface

  • Individual Pixel Control

  • Draw/Clear Line/Rectangle/Circle

  • Animation

  • 5 VDC voltage regulator

  • 5 port pins of ATmega16 microcontroller (PA6, PD2, PD5, PD6, PD7) are available for your personal use

  • 4 integrated fonts (custom fonts are available) can be mixed freely on the screen: 7 pixels (H), 14 pixels (H), 14 pixels (H) Bold, 22 pixels (H) (custom fonts are available)

  • Multiple display modes: Normal, Reverse, Mixed

  • 180° Screen Rotation new product

  • Display Parallel Connection

Font Size


Screen Sample





Multiple Display Modes


  • 160x128 LCD
  • F-51854
  • Monochrome Graphic
  • Graphic LCD
  • 160x128 Monochrome Graphic LCD
  • F-51854 LCD
  • 160x128 LCD
  • LCD
  • 160x128
  • Graphic
  • Monochrome
  • F-51854 LCD
  • 160x128 LCD
  • Graphic LCD
  • 160x128 Graphic LCD
  • F-51854 Monochrome Graphic LCD
  • F-51854
  • LCD
  • 160x128 LCD
  • 160x128


TouchScreen Controller


The TouchScreen controller can be used in Coordinates (by sending XY coordinates) or 4x4 Onscreen Keypad (by sending digits from 1 to 16) modes. Touch screen controller if used as 4x4 Onscreen Keypad provides a Flip Option.


Touch Screen Controller Keypad     TouchScreen Controller Keypad

Key Benefits
  • Can be used as a development board or OEM

  • The firmware can be customized for particular application

  • The hardware can be modified for specific OEM requirements

TC51854 LCD Controller Supporting Documentation

Evaluation Tools

Display Control Application Download

Display Control Application V1.3.1 (11/08/12 - 2.47M)



  • Significantly reduces the time and effort to evaluate LCD controller boards.
  • Allows to display information on Kyocera Display (Optrex) 160x128 Monochrome Graphic displays.
  • Allows various Touch Screen modes, T/S state ON/OFF, Calibration, etc.
  • Load and Save bitmap screens.
  • 4 integrated fonts: 7 Pixels, 14 Pixels Regular, 14 Pixels Bold, 22 Pixels.
  • Supports Windows 95/98/ME, NT4/2000/XP/Vista/7.
  • Provided on an as-is basis.
  • Full software support at our Support Forum.



Technical Documentation

TC51854 Controller User Manual

User Manual (11/09/12 - 1.00M)

TC51854 Controller Dimensions

Dimensions (10/07/06 - 45.7K)



Firmware Release Information



Release Notes

Release Date

Firmware Download



November 5, 2012



User Guides

Display Control Application 160x128 User Guide

Display Control Application 160x128 User Guide (November 2012 - 716K)


This guide describes how to use the DCA160x128 software.
Handling Precautions

Handling Precautions (January 2013 - 53.9K)



Warranty (January 2013 - 83.5K)



Full firmware support is provided at our Support Forum.


shop-on-line TC51854 Controller




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