{"id":27164,"date":"2025-12-17T08:30:10","date_gmt":"2025-12-17T08:30:10","guid":{"rendered":"https:\/\/jiclcd.com\/?post_type=product&p=27164"},"modified":"2026-04-28T08:48:53","modified_gmt":"2026-04-28T08:48:53","slug":"2-8-inch-tn-tft-lcd","status":"publish","type":"product","link":"https:\/\/jiclcd.com\/fr\/product\/2-8-inch-tn-tft-lcd\/","title":{"rendered":"Module LCD TN TFT de 2,8 pouces - Affichage 320\u00d7240"},"content":{"rendered":"

D\u00e9tails du produit :<\/strong><\/h2>\n

1. Sp\u00e9cifications g\u00e9n\u00e9rales<\/strong><\/h3>\n
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Objet<\/th>\nSp\u00e9cifications<\/th>\nNotes<\/th>\n<\/tr>\n<\/thead>\n
Taille de l'\u00e9cran LCD<\/td>\n2,8 pouces<\/td>\n<\/td>\n<\/tr>\n
Type de panneau<\/td>\nMatrice active a-Si TFT<\/td>\nTN, Normalement Blanc<\/td>\n<\/tr>\n
R\u00e9solution<\/td>\n240RGB(H) \u00d7 320(V) pixels<\/td>\n<\/td>\n<\/tr>\n
Mode d'affichage<\/td>\nTN \/ Normalement Blanc<\/td>\n<\/td>\n<\/tr>\n
Nombre de couleurs<\/td>\n262K couleurs<\/td>\n<\/td>\n<\/tr>\n
Sens de visionnage (inversion des gris)<\/td>\n12 heures<\/td>\n<\/td>\n<\/tr>\n
Rapport de contraste<\/td>\n500 (typ.)<\/td>\n<\/td>\n<\/tr>\n
Luminance<\/td>\n480 cd\/m\u00b2 (typ.)<\/td>\n<\/td>\n<\/tr>\n
Taille du module (H\u00d7V\u00d7T)<\/td>\n50,00 \u00d7 69,20 \u00d7 3,45 mm<\/td>\n<\/td>\n<\/tr>\n
Zone active (H\u00d7V)<\/td>\n43,20 \u00d7 57,60 mm<\/td>\n<\/td>\n<\/tr>\n
Taille du pixel (H\u00d7V)<\/td>\n0,18 \u00d7 0,18 mm<\/td>\n<\/td>\n<\/tr>\n
CI du conducteur<\/td>\nST7789V2<\/td>\n<\/td>\n<\/tr>\n
Source lumineuse<\/td>\n4 LED (blanches)<\/td>\nConnexion parall\u00e8le<\/td>\n<\/tr>\n
Interface<\/td>\nRGB parall\u00e8le<\/td>\nComprend des broches RTP (Resistive Touch Panel)<\/td>\n<\/tr>\n
Temp\u00e9rature de fonctionnement<\/td>\nDe -20\u00b0C \u00e0 +70\u00b0C<\/td>\n<\/td>\n<\/tr>\n
Temp\u00e9rature de stockage<\/td>\nDe -30\u00b0C \u00e0 +80\u00b0C<\/td>\n<\/td>\n<\/tr>\n
Poids<\/td>\nTBD<\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

2. Caract\u00e9ristiques \u00e9lectriques<\/strong><\/h3>\n
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Param\u00e8tres<\/th>\nSymbole<\/th>\nMin<\/th>\nType<\/th>\nMax<\/th>\nUnit\u00e9<\/th>\n<\/tr>\n<\/thead>\n
Tension du syst\u00e8me<\/td>\nVDD<\/td>\n2.4<\/td>\n2.75<\/td>\n3.3<\/td>\nV<\/td>\n<\/tr>\n
Tension de fonctionnement de l'interface<\/td>\nVDDI<\/td>\n1.65<\/td>\n1.8<\/td>\n3.3<\/td>\nV<\/td>\n<\/tr>\n
Haute tension d'entr\u00e9e<\/td>\nVIH<\/td>\n0,7\u00d7VDDI<\/td>\n\u2013<\/td>\nVDDI<\/td>\nV<\/td>\n<\/tr>\n
Tension basse d'entr\u00e9e<\/td>\nVIL<\/td>\nVSS<\/td>\n\u2013<\/td>\n0,3\u00d7VDDI<\/td>\nV<\/td>\n<\/tr>\n
Haute tension de sortie<\/td>\nVOH<\/td>\n0,8\u00d7VDDI<\/td>\n\u2013<\/td>\nVDDI<\/td>\nV<\/td>\n<\/tr>\n
Tension basse de sortie<\/td>\nVOL<\/td>\nVSS<\/td>\n\u2013<\/td>\n0,2\u00d7VDDI<\/td>\nV<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

3. Caract\u00e9ristiques du r\u00e9tro\u00e9clairage<\/strong><\/h3>\n
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Objet<\/th>\nSymbole<\/th>\nMin<\/th>\nType<\/th>\nMax<\/th>\nUnit\u00e9<\/th>\nCondition<\/th>\n<\/tr>\n<\/thead>\n
Tension directe<\/td>\nVf<\/td>\n2.8<\/td>\n3.0<\/td>\n3.3<\/td>\nV<\/td>\nSi=80mA<\/td>\n<\/tr>\n
Configuration des LED<\/td>\n\u2013<\/td>\n\u2013<\/td>\n4 LED parall\u00e8les<\/td>\n\u2013<\/td>\n\u2013<\/td>\n<\/td>\n<\/tr>\n
Blanc CIE x<\/td>\nx<\/td>\n0.26<\/td>\n0.28<\/td>\n0.32<\/td>\n\u2013<\/td>\nSi=80mA<\/td>\n<\/tr>\n
Blanc CIE y<\/td>\ny<\/td>\n0.26<\/td>\n0.28<\/td>\n0.32<\/td>\n\u2013<\/td>\nSi=80mA<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

4. Caract\u00e9ristiques optiques<\/strong><\/p>\n

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Objet<\/th>\nSymbole<\/th>\nMin<\/th>\nType<\/th>\nMax<\/th>\nUnit\u00e9<\/th>\nCondition<\/th>\n<\/tr>\n<\/thead>\n
Rapport de contraste<\/td>\nCR<\/td>\n\u2013<\/td>\n500<\/td>\n\u2013<\/td>\n\u2013<\/td>\nAngle normal<\/td>\n<\/tr>\n
Luminance (centre)<\/td>\nLv<\/td>\n430<\/td>\n480<\/td>\n\u2013<\/td>\ncd\/m\u00b2<\/td>\n<\/td>\n<\/tr>\n
Luminosit\u00e9 Uniformit\u00e9<\/td>\n\u03b4WHITE<\/td>\n80<\/td>\n\u2013<\/td>\n\u2013<\/td>\n%<\/td>\n<\/td>\n<\/tr>\n
Temps de r\u00e9ponse (Tr+Tf)<\/td>\n\u2013<\/td>\n\u2013<\/td>\n16<\/td>\n\u2013<\/td>\nms<\/td>\n<\/td>\n<\/tr>\n
Angle de vision (CR\u226510)<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
- 3:00 \/ 9:00<\/td>\n\u03b8<\/td>\n\u2013<\/td>\n45<\/td>\n\u2013<\/td>\ndegr\u00e9s<\/td>\n<\/td>\n<\/tr>\n
- 6:00<\/td>\n\u03b8<\/td>\n\u2013<\/td>\n50<\/td>\n\u2013<\/td>\ndegr\u00e9s<\/td>\n<\/td>\n<\/tr>\n
- 12:00<\/td>\n\u03b8<\/td>\n\u2013<\/td>\n20<\/td>\n\u2013<\/td>\ndegr\u00e9s<\/td>\n<\/td>\n<\/tr>\n
Rapport NTSC<\/td>\n\u2013<\/td>\n\u2013<\/td>\n55%<\/td>\n\u2013<\/td>\n\u2013<\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

5. Valeurs maximales absolues<\/strong><\/h3>\n
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Param\u00e8tres<\/th>\nSymbole<\/th>\nMin<\/th>\nMax<\/th>\nUnit\u00e9<\/th>\n<\/tr>\n<\/thead>\n
Tension d'alimentation<\/td>\nVDD<\/td>\n-0.3<\/td>\n+4.6<\/td>\nV<\/td>\n<\/tr>\n
Tension d'alimentation logique<\/td>\nVDDI<\/td>\n-0.3<\/td>\n+4.6<\/td>\nV<\/td>\n<\/tr>\n
Plage de tension d'entr\u00e9e<\/td>\nVIN<\/td>\n-0.3<\/td>\nVDDI+0,5<\/td>\nV<\/td>\n<\/tr>\n
Plage de tension de sortie<\/td>\nVO<\/td>\n-0.3<\/td>\nVDDI+0,5<\/td>\nV<\/td>\n<\/tr>\n
Temp\u00e9rature de fonctionnement<\/td>\nHaut de page<\/td>\n-20<\/td>\n+70<\/td>\n\u00b0C<\/td>\n<\/tr>\n
Temp\u00e9rature de stockage<\/td>\nTst<\/td>\n-30<\/td>\n+80<\/td>\n\u00b0C<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

6. Description des broches (connecteur FPC \u00e0 40 broches)<\/strong><\/h3>\n
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Broche(s)<\/th>\nSymbole<\/th>\nDescription<\/th>\n<\/tr>\n<\/thead>\n
1<\/td>\nGND<\/td>\nMasse du syst\u00e8me<\/td>\n<\/tr>\n
2<\/td>\nLEDA<\/td>\nAnode de la LED (+)<\/td>\n<\/tr>\n
3-6<\/td>\nLEDK1-LEDK4<\/td>\nCathodes des LED (-)<\/td>\n<\/tr>\n
7-10<\/td>\nXR, YU, XL, YD<\/td>\nBroches de l'\u00e9cran tactile r\u00e9sistif (RTP)<\/td>\n<\/tr>\n
11<\/td>\nRESET<\/td>\nSignal de r\u00e9initialisation<\/td>\n<\/tr>\n
12<\/td>\nVSYNC<\/td>\nSynchronisation verticale<\/td>\n<\/tr>\n
13<\/td>\nHSYNC<\/td>\nSynchronisation horizontale<\/td>\n<\/tr>\n
14<\/td>\nDOTCLK<\/td>\nHorloge \u00e0 points<\/td>\n<\/tr>\n
15<\/td>\nENABLE<\/td>\nValidation des donn\u00e9es<\/td>\n<\/tr>\n
16-21<\/td>\nR0-R5<\/td>\nDonn\u00e9es rouges (6 bits)<\/td>\n<\/tr>\n
22-27<\/td>\nG0-G5<\/td>\nDonn\u00e9es vertes (6 bits)<\/td>\n<\/tr>\n
28-33<\/td>\nB0-B5<\/td>\nDonn\u00e9es bleues (6 bits)<\/td>\n<\/tr>\n
34-36<\/td>\nSD0, SDI, SCL<\/td>\nBroches d'interface s\u00e9rie<\/td>\n<\/tr>\n
37<\/td>\nCS<\/td>\nS\u00e9lection de la puce<\/td>\n<\/tr>\n
38<\/td>\nIOVCC<\/td>\nPuissance E\/S (1,65-3,3V)<\/td>\n<\/tr>\n
39<\/td>\nVCI<\/td>\nAlimentation analogique (2,4-3,3V)<\/td>\n<\/tr>\n
40<\/td>\nGND<\/td>\nMasse du syst\u00e8me<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

7. Fiabilit\u00e9 et inspection<\/strong><\/p>\n