Vue d'ensemble
JicTech presents a high-quality 1.8-inch TFT LCD module designed for space-constrained applications requiring vivid color and low power. The module uses a transmissive normally white TFT panel with a resolution of 128xRGBx160 pixels. With a 3-wire SPI interface and built-in ST7735S driver IC, it simplifies firmware development and reduces wiring complexity. The LED backlight ensures excellent readability in various lighting conditions.
Caractéristiques principales
- 1.8″ diagonal active area – 28.03 x 35.04 mm
- Ultra-compact size – 34.0 x 44.0 x 2.4 mm (H×V×T)
- 128×160 resolution (RGB vertical stripe)
- SPI 3-line interface – minimal GPIO usage
- ST7735S driver – well-supported, mature technology
- Wide temperature range – operating -20℃ to +70℃, storage -30℃ to +80℃
- Haute luminosité – 200 cd/m² (typical)
- Rétro-éclairage LED blanc – 2 LEDs, long lifetime
- Conforme à la directive RoHS – environmentally friendly
Applications
- Mobile phones & feature phones
- Portable gaming devices (PSP style)
- Wearables & smart watches
- IHM et panneaux de contrôle industriels
- GPS / navigation devices
- Medical handheld equipment
Spécifications techniques
Spécifications générales
| Paramètres | Valeur |
|---|
| Type d'écran LCD | TFT Transmissive, normally white |
| Nombre de points | 128 (RGB) × 160 |
| Arrangement des pixels | Bande verticale RVB |
| Surface active (L×H) | 28.03 mm × 35.04 mm |
| Taille du module (H×V×T) | 34.0 mm × 44.0 mm × 2.4 mm |
| CI du conducteur | ST7735S |
| Interface | SPI 3-Lines |
| Rétro-éclairage | 2 LED blanches |
| Direction de visualisation | 12 o’clock (Eye side) |
| Poids | Approx. 6g (est.) |
Valeurs maximales absolues
| Paramètres | Symbole | Min | Max | Unité |
|---|
| Supply voltage (logic) | Vcc | -0.3 | 4.6 | V |
| Input voltage (logic) | Vin | -0.3 | 4.6 | V |
| LED forward current (per LED) | ILED | - | 30 | mA |
| Température de fonctionnement | TOP | -20 | +70 | ℃ |
| Température de stockage | TST | -30 | +80 | ℃ |
Electrical Characteristics (Ta=25℃)
| Objet | Symbole | Min | Type | Max | Unité |
|---|
| Tension d'alimentation logique | Vcc | 2.5 | 2.8 | 3.3 | V |
| Input high voltage | VIH | 0.8×Vcc | - | Vcc | V |
| Input low voltage | VIL | -0.3 | - | 0.2×Vcc | V |
| LED forward voltage | Vf | 2.7 | 3.2 | 3.4 | V |
| LED current (per LED) | ILED | - | 15 | 20 | mA |
Caractéristiques optiques
| Objet | Symbole | Condition | Type | Unité |
|---|
| Luminosité | B | Normal viewing angle | 200 | cd/m² |
| Rapport de contraste | CR | Centre | 300 | - |
| Temps de réponse (Tr+Tf) | - | - | 25 | ms |
| CIE Red (Rx, Ry) | - | - | 0.610, 0.329 | - |
| CIE Blue (Bx, By) | - | - | 0.567, 0.150* | - |
| CIE White (Wy) | - | - | 0.113* | - |
| Viewing Angle – Horizontal (θx+ / θx-) | - | CR≥10 | 50 / 60 | deg |
| Viewing Angle – Vertical (θy+) | - | CR≥10 | 45 | deg |
*Typical values based on specification; full color coordinates available upon request.
Interface Pin Function (10-pin FPC)
| N° de broche. | Symbole | Description |
|---|
| 1 | GND | Sol |
| 2 | VCC | Power supply (2.8V typical) |
| 3 | SCL | Serial interface clock |
| 4 | SDI/SDA | Serial data input |
| 5 | RES | Réinitialisation (active basse) |
| 6 | DC (NC) | Pas de connexion |
| 7 | CS | Chip select signal |
| 8 | DC (NC) | Pas de connexion |
| 9 | LEDA | Anode of LED backlight |
| 10 | LEDK | Cathode of LED backlight |
Fiabilité et assurance qualité
Reliability Tests (Pass criteria)
- High temp operation: 70℃ for 96h (driving)
- Low temp operation: -20℃ for 96h (driving)
- High temp storage: 80℃ for 96h
- Low temp storage: -30℃ for 96h
- Humidity storage: 60℃ / 90%RH for 96h
- Thermal shock: -30℃ ↔ 80℃, 10 cycles
- Packing vibration & drop (ASTM-D-5327)
- ESD: Air ±4KV / Contact ±2KV
MTBF : 50,000 hours @ room temperature (25±5℃, 50±10%RH).
Assurance qualité (selon MIL-STD-105E)
- Niveau d'inspection : Général II, échantillonnage unique
- Défauts majeurs NQA : 0.65
- Minor defect AQL: 2.5
- Total defects AQL: 2.5
Appearance inspection: 20W×2 fluorescent light, distance 30±5cm, temperature 25±5℃, humidity 60±10%RH.
Précautions de manipulation et de stockage
- Avoid external shock or excessive force on the display surface.
- Operate within absolute maximum ratings.
- Use grounded workstations and antistatic bags for storage.
- Storage: 25±10℃ / 50±10%RH, no direct sunlight or fluorescent light.
- Hand soldering: iron ≤280±10℃, <3 sec, max 2 reworks.
- Do not disassemble or ingest LCD fluid – hazardous substance.
Package Information
Modules are packed in anti-static trays and boxes. Final packaging details (tray quantity, box size) are available upon order confirmation. Please consult JicTech sales for custom packaging requirements.
Commande et assistance
This JicTech 1.8″ TFT LCD Module (Model RT018T2T-C04) is available for immediate sampling and mass production. For datasheet downloads, technical drawings, or a quotation, please contact our B2B support team.
Download product documentation manual: FULL SPEC-RT018T2T-C04
👉 Request a quote or sample – Email: bill@jictechlcd.cn (example) or use the inquiry form below.
