{"id":10936,"date":"2026-07-21T05:18:32","date_gmt":"2026-07-21T05:18:32","guid":{"rendered":"https:\/\/ic-vendor.com\/up-c2002a\/"},"modified":"2026-07-21T05:18:32","modified_gmt":"2026-07-21T05:18:32","slug":"up-c2002a","status":"publish","type":"post","link":"https:\/\/ic-vendor.com\/es\/up-c2002a\/","title":{"rendered":"UP-C2002A"},"content":{"rendered":"

Productos<\/h2>\n

The UP-C2002A is a 20-character x 2-line STN dot matrix character LCD display module with LED backlight, utilizing an SPLC780D or HD44780-compatible controller. Operating at 5V supply with both 4-bit and 8-bit parallel interface modes, this module provides a viewing area of 83.0 x 18.6 mm with 5×7 dot character font plus cursor, suitable for a wide range of industrial and consumer display applications.<\/p>\n

Especificaciones<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n
Display Format<\/td>\n20 characters x 2 lines<\/td>\n<\/tr>\n
Display Type<\/td>\nSTN, Transmissive, Negative mode<\/td>\n<\/tr>\n
Character Font<\/td>\n5×7 dots + cursor<\/td>\n<\/tr>\n
Controller<\/td>\nSPLC780D \/ ST7066U \/ HD44780 compatible<\/td>\n<\/tr>\n
Interface<\/td>\n4-bit or 8-bit parallel (M6800 type)<\/td>\n<\/tr>\n
Supply Voltage (Logic)<\/td>\n4.5V to 5.5V (5V typical)<\/td>\n<\/tr>\n
Supply Current (Logic)<\/td>\n1.0 mA typical<\/td>\n<\/tr>\n
LED Backlight Current<\/td>\n30-40 mA at 3.3V<\/td>\n<\/tr>\n
Temperatura de funcionamiento<\/td>\n-20degC to +70degC<\/td>\n<\/tr>\n
Module Dimensions<\/td>\n116.0 x 37.0 x 13.5 mm<\/td>\n<\/tr>\n
Viewing Area<\/td>\n83.0 x 18.6 mm<\/td>\n<\/tr>\n<\/table>\n

Caracter\u00edsticas<\/h2>\n
    \n
  • Standard 20×2 character display with HD44780-compatible controller for universal code compatibility<\/li>\n
  • 4-bit and 8-bit parallel interface for flexible MCU connection<\/li>\n
  • LED backlight with 3.3V supply for high-contrast readability<\/li>\n
  • 192 character CGROM plus 8 user-definable characters in CGRAM<\/li>\n
  • Internal power-on auto-reset circuit for reliable initialization<\/li>\n<\/ul>\n

    Aplicaciones<\/h2>\n
      \n
    • Industrial control panel status display and parameter readout<\/li>\n
    • Test and measurement equipment front-panel information display<\/li>\n
    • HVAC and building automation system monitoring display<\/li>\n
    • Vending machine and point-of-sale terminal user interface<\/li>\n
    • Embedded system debug and diagnostic output display<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The UP-C2002A is a 20-character x 2-line STN dot matrix character LCD display module with LED backlight, utilizing an SPLC780D or HD44780-compatible controller. Operating at 5V supply with both 4-bit and 8-bit parallel interface modes, this module provides a viewing area of 83.0 x 18.6 mm with 5×7 dot character font plus cursor, […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[19,13],"tags":[2260],"chip_brand":[286],"class_list":["post-10936","post","type-post","status-publish","format-standard","hentry","category-analog-linear-ics","category-integrated-circuits-ics","tag-up-c2002a","chip_brand-generic"],"acf":{"brief_explanation":"20x2 character STN LCD module, HD44780 compatible, 5V, LED backlight, 116x37mm","date_code":"","package_case":"Module - 116.0 x 37.0 x 13.5 mm, Viewing area 83.0 x 18.6 mm","in_stock":14631,"datasheet":"http:\/\/www.szkfy-lcm.com\/File\/CorpDownFile\/2014\/07\/09\/C2002A.pdf","price":".50 @ 1ku","product_introduction":"The UP-C2002A is a standard 20-character x 2-line STN dot matrix LCD module featuring an HD44780-compatible controller (SPLC780D or equivalent), LED backlight, and 4-bit\/8-bit parallel interface. The module displays 20 characters per line across 2 lines with a 5x7 dot matrix font plus cursor. The built-in character generator ROM contains 192 predefined characters, while 8 additional user-definable characters can be stored in CGRAM. The internal power-on auto-reset circuit ensures reliable initialization without host intervention. Operating at 5V with a typical logic supply current of 1 mA and LED backlight current of 30-40 mA at 3.3V, the module is compatible with virtually all 5V microcontroller platforms including Arduino, PIC, and STM32.","working_principle":"The UP-C2002A module integrates an LCD controller (SPLC780D\/HD44780 compatible), segment and common driver ICs, and an STN liquid crystal display panel. The controller receives commands and character data from the host MCU via the parallel interface (RS, R\/W, E, and DB0-DB7 pins). Commands configure the display mode (2-line, 5x7 font), cursor behavior (blink, shift), and entry mode (increment\/decrement). Character data is written to the Display Data RAM (DDRAM), which maps directly to the 40-character-per-line address space (20 visible + 20 hidden). The controller generates the multiplexed drive signals for the 16 common lines (1\/16 duty cycle, 1\/5 bias) and segment lines to produce the visual output. The LED backlight provides illumination through the transmissive STN panel for high contrast.","pin_description":"\n
      Pin<\/th>Name<\/th>Type<\/th>Function<\/th><\/tr>\n
      1<\/td>VSS<\/td>Power<\/td>Ground (0V)<\/td><\/tr>\n
      2<\/td>VDD<\/td>Power<\/td>Logic supply (+5V)<\/td><\/tr>\n
      3<\/td>V0<\/td>Analog<\/td>Contrast adjustment (connect to wiper of 10K pot)<\/td><\/tr>\n
      4<\/td>RS<\/td>Input<\/td>Register Select: H=Data, L=Instruction<\/td><\/tr>\n
      5<\/td>R\/W<\/td>Input<\/td>Read\/Write: H=Read from LCD, L=Write to LCD<\/td><\/tr>\n
      6<\/td>E<\/td>Input<\/td>Enable: falling edge triggers data read\/write<\/td><\/tr>\n
      7-14<\/td>DB0-DB7<\/td>I\/O<\/td>Data bus (8-bit mode); DB4-DB7 used in 4-bit mode<\/td><\/tr>\n
      15<\/td>A (LED+)<\/td>Power<\/td>LED backlight anode (+3.3V)<\/td><\/tr>\n
      16<\/td>K (LED-)<\/td>Power<\/td>LED backlight cathode (GND)<\/td><\/tr>\n<\/table>","application_scenarios":"
        \n
      • Arduino and Raspberry Pi embedded project debug and status display output<\/li>\n
      • Industrial temperature controller and process monitoring front panel readout<\/li>\n
      • 3D printer and CNC machine status display showing coordinates and temperature<\/li>\n
      • Vending machine product selection and transaction display<\/li>\n
      • Home automation system sensor reading and system status panel<\/li>\n<\/ul>","alternative_models":"\n
        Manufacturer<\/th>Part Number<\/th>Package<\/th>Notes<\/th><\/tr>\n
        Winstar<\/td>WHC2002A<\/td>Module<\/td>20x2 STN, HD44780 compatible<\/td><\/tr>\n
        Newhaven Display<\/td>NHD-0220DZ<\/td>Module<\/td>20x2 STN, blue backlight<\/td><\/tr>\n
        Displaytech<\/td>LCM2002<\/td>Module<\/td>20x2 STN character LCD<\/td><\/tr>\n
        Crystalfontz<\/td>CFAH2002A<\/td>Module<\/td>20x2 STN, HD44780 compatible<\/td><\/tr>\n
        Orient Display<\/td>AMC2002A<\/td>Module<\/td>20x2 character, various backlight options<\/td><\/tr>\n<\/table>"},"_links":{"self":[{"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/posts\/10936","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/comments?post=10936"}],"version-history":[{"count":0,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/posts\/10936\/revisions"}],"wp:attachment":[{"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/media?parent=10936"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/categories?post=10936"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/tags?post=10936"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/chip_brand?post=10936"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}