Vue d'ensemble
The JicTech JC0128I2BSR-1A is a premium 1.28‑inch TFT LCD module designed for applications demanding vivid color, wide viewing angles, and compact size. Built around an IPS panel (normally black) with 240×RGB×240 pixel resolution, it delivers exceptional image quality from any direction. The SPI 3‑line plus control pins interface reduces wiring complexity, while the GC9A01 driver ensures smooth performance. Whether you’re developing a smartwatch, medical device, or industrial panel, this module offers the reliability and optical performance your project needs.
Caractéristiques principales
- 1.28” diagonal IPS panel – true full viewing angles (80° in all directions)
- 240×240 resolution – sharp, vibrant 262K colors
- Ultra-compact module size – 35.6 × 37.74 × 1.6 mm (W×H×T)
- Zone active – 32.4 × 32.4 mm, perfect for round or square UI designs
- SPI interface (3-wire + control lines) – easy connection to MCUs
- Haute luminosité – 300 cd/m² typical
- Rapport de contraste élevé – 1100:1 typical
- Temps de réponse rapide – 30ms typical (Ton+Toff)
- Température de fonctionnement étendue -20℃ à +70℃
- Low power backlight – 2 white LEDs, 40mA total
- CI du conducteur – GC9A01 with built-in RAM
Applications
- Smartwatches et trackers de fitness
- Portable gaming devices
- Panneaux de contrôle pour maisons intelligentes
- Medical handheld equipment
- Affichages du tableau de bord de l'automobile
- Industrial HMIs & IoT terminals
Spécifications techniques
Spécifications générales
| Paramètres | Valeur |
|---|
| Taille de l'écran LCD | 1.28 inch |
| Type de panneau | IPS (Normally Black) |
| Résolution | 240 × RGB × 240 pixels |
| Nombre de couleurs | 262K |
| Direction de visualisation | All (Full angle) |
| NTSC | 60% (typical) |
| Rapport de contraste | 1100 : 1 (typical) |
| Luminance (luminosité) | 300 cd/m² (typical) |
| Taille du module (L×H×T) | 35.6 × 37.74 × 1.6 mm |
| Surface active (L×H) | 32.4 × 32.4 mm |
| Hauteur du pixel | 0.135 × 0.135 mm |
| Arrangement des pixels | Bande verticale RVB |
| CI du conducteur | GC9A01 |
| Interface | SPI 3‑wire + control pins |
| Rétro-éclairage | 2 LED blanches |
| Température de fonctionnement | -20 ~ +70 ℃ |
| Température de stockage | -30 ~ +80 ℃ |
Pin Assignments (13-pin FPC)
| N° de broche. | Symbole | Fonction |
|---|
| 1 | LEDK | Cathode de la LED |
| 2 | LEDK | Cathode de la LED |
| 3 | LEDA | Anode LED |
| 4 | GND | Sol |
| 5 | TE | Tearing effect signal pin |
| 6 | SDA | Serial data pin |
| 7 | D/C | Data/Command control pin |
| 8 | SCL | Serial clock pin |
| 9 | CS | Chip select pin |
| 10 | RESET | Reset signal pin (active low) |
| 11 | VDD | Power supply (2.5~3.3V) |
| 12 | VDD | Power supply (2.5~3.3V) |
| 13 | GND | Sol |
Valeurs maximales absolues
| Objet | Symbole | Min | Max | Unité |
|---|
| Tension d'alimentation analogique | VCI | -0.3 | +4.6 | V |
| Digital Supply Voltage | VCC | -0.3 | +4.6 | V |
Typical Operating Conditions (Ta=25°C)
| Paramètres | Symbole | Min | Type | Max | Unité |
|---|
| Tension d'alimentation analogique | VCI | 2.5 | 2.8 | 3.3 | V |
| Digital Supply Voltage | VCC | 2.5 | 2.8 | 3.3 | V |
| Tension d'alimentation E/S | IOVCC | 1.65 | 1.8/2.8 | 3.3 | V |
| Haute tension d'entrée | VIH | 0.8×IOVCC | - | IOVCC | V |
| Tension basse d'entrée | VIL | - | - | 0.2×IOVCC | V |
Backlight Circuit Characteristics
| Objet | Symbole | Min | Type | Max | Unité |
|---|
| LED Current (total) | IB | - | 40 | - | mA |
| Tension directe de la LED | Vf | 3.0 | 3.2 | 3.4 | V |
| Backlight Power Consumption | PBL | - | 128 | - | mW |
Caractéristiques optiques (Ta=25°C)
| Objet | Symbole | Condition | Min | Type | Max | Unité |
|---|
| Viewing Angle (Left/Right/Top/Bottom) | θL/θR/θT/θB | CR＞10 | 75 | 80 | - | deg |
| Temps de réponse (Ton+Toff) | - | θ=Φ=0° | - | 30 | 35 | ms |
| Rapport de contraste | CR | θ=Φ=0° | - | 1100 | - | - |
| Luminance | L | θ=Φ=0° | - | 300 | - | cd/m² |
| White Chromaticity (x,y) | Wx, Wy | Normal | - | 0.324, 0.347 | - | - |
| Red Chromaticity (x,y) | Rx, Ry | θ=Φ=0° | - | 0.644, 0.333 | - | - |
Fiabilité et assurance qualité
Éléments du test de fiabilité (critères de réussite)
- High temperature storage: 80℃ ±3℃, 48H
- Low temperature storage: -30℃ ±3℃, 48H
- High temperature operation: 70℃ ±3℃, 48H
- Low temperature operation: -20℃ ±3℃, 48H
- High temperature & humidity: 60℃ ±3℃ / 90%RH, 48H
- Thermal shock: -20℃ ↔ 60℃, 0.5h each, 5 cycles
- Vibration test: 10Hz~55Hz~10Hz, 1.5mm, X/Y/Z, 1H (packed)
- ESD test: Air ±8KV, Contact ±6KV (150pF/330Ω)
Sample size: 2pcs per test. Failure criteria: electrical, mechanical, or optical defects.
Process Capability (CPK) & FAI
The module meets tight mechanical tolerances verified by initial FAIs (see specification page 10-11). Key dimensions: 35.6±0.15mm, 37.74±0.15mm, thickness 1.56±0.1mm, all within CPK ≥1.33.
Précautions de manipulation et de stockage
- Do not disassemble or modify the LCD module.
- Avoid mechanical shock or excessive pressure on the display surface.
- Soldering conditions: 320℃~350℃, max 10 seconds per pad, avoid repeated heating.
- Storage: 23℃±5℃, 55%±15% RH, anti-static container, max 12 months.
- Use grounded workstations and anti-static bags during handling.
Méthode d'emballage (référence)
Modules are placed in anti-static trays, stacked with foam protection, fixed with cardboard, and sealed in cartons. Detailed packing drawings available upon request.
Commande et assistance
The JicTech JC0128I2BSR-1A is available for engineering samples and mass production. For a datasheet, 2D drawing, or a quotation, please contact our B2B sales team.
Télécharger le manuel de documentation du produit: SPEC- JC0128I2BSR-1A
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