Übersicht
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.
Wesentliche Merkmale
- 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)
- Aktiver Bereich – 32.4 × 32.4 mm, perfect for round or square UI designs
- SPI interface (3-wire + control lines) – easy connection to MCUs
- Hohe Helligkeit – 300 cd/m² typical
- Hohes Kontrastverhältnis – 1100:1 typical
- Schnelle Reaktionszeit – 30ms typical (Ton+Toff)
- Breite Betriebstemperatur -20℃ bis +70℃
- Low power backlight – 2 white LEDs, 40mA total
- Treiber-IC – GC9A01 with built-in RAM
Anwendungen
- Smartwatches und Fitness-Tracker
- Portable gaming devices
- Intelligente Haussteuerungen
- Medical handheld equipment
- Anzeigen im Armaturenbrett von Kraftfahrzeugen
- Industrial HMIs & IoT terminals
Technische Daten
Allgemeine Spezifikationen
| Parameter | Wert |
|---|
| LCD-Größe | 1.28 inch |
| Panel-Typ | IPS (Normally Black) |
| Auflösung | 240 × RGB × 240 pixels |
| Anzahl der Farben | 262K |
| Ansichtsrichtung | All (Full angle) |
| NTSC | 60% (typical) |
| Kontrastverhältnis | 1100 : 1 (typical) |
| Luminanz (Helligkeit) | 300 cd/m² (typical) |
| Modulgröße (B×H×T) | 35.6 × 37.74 × 1.6 mm |
| Aktive Fläche (B×H) | 32.4 × 32.4 mm |
| Pixel-Teilung | 0.135 × 0.135 mm |
| Pixel-Anordnung | Vertikaler RGB-Streifen |
| Treiber-IC | GC9A01 |
| Schnittstelle | SPI 3‑wire + control pins |
| Hintergrundbeleuchtung | 2 weiße LEDs |
| Betriebstemperatur | -20 ~ +70 ℃ |
| Lagertemperatur | -30 ~ +80 ℃ |
Pin Assignments (13-pin FPC)
| Stift Nr. | Symbol | Funktion |
|---|
| 1 | LEDK | LED-Kathode |
| 2 | LEDK | LED-Kathode |
| 3 | LEDA | LED-Anode |
| 4 | GND | Boden |
| 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 | Boden |
Absolute Maximalwerte
| Artikel | Symbol | Min | Max | Einheit |
|---|
| Analoge Versorgungsspannung | VCI | -0.3 | +4.6 | V |
| Digital Supply Voltage | VCC | -0.3 | +4.6 | V |
Typical Operating Conditions (Ta=25°C)
| Parameter | Symbol | Min | Typ | Max | Einheit |
|---|
| Analoge Versorgungsspannung | VCI | 2.5 | 2.8 | 3.3 | V |
| Digital Supply Voltage | VCC | 2.5 | 2.8 | 3.3 | V |
| E/A-Versorgungsspannung | IOVCC | 1.65 | 1.8/2.8 | 3.3 | V |
| Eingang Hochspannung | VIH | 0.8×IOVCC | - | IOVCC | V |
| Eingang Niederspannung | VIL | - | - | 0.2×IOVCC | V |
Backlight Circuit Characteristics
| Artikel | Symbol | Min | Typ | Max | Einheit |
|---|
| LED Current (total) | IB | - | 40 | - | mA |
| LED-Vorwärtsspannung | Vf | 3.0 | 3.2 | 3.4 | V |
| Backlight Power Consumption | PBL | - | 128 | - | mW |
Optische Eigenschaften (Ta=25°C)
| Artikel | Symbol | Zustand | Min | Typ | Max | Einheit |
|---|
| Viewing Angle (Left/Right/Top/Bottom) | θL/θR/θT/θB | CR＞10 | 75 | 80 | - | deg |
| Reaktionszeit (Ton+Toff) | - | θ=Φ=0° | - | 30 | 35 | ms |
| Kontrastverhältnis | CR | θ=Φ=0° | - | 1100 | - | - |
| Leuchtdichte | 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 | - | - |
Verlässlichkeit und Qualitätssicherung
Zuverlässigkeitsprüfungen (Kriterien für das Bestehen)
- 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.
Vorsichtsmaßnahmen für Handhabung und Lagerung
- 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.
Verpackungsmethode (Referenz)
Modules are placed in anti-static trays, stacked with foam protection, fixed with cardboard, and sealed in cartons. Detailed packing drawings available upon request.
Bestellung & Support
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.
Handbuch zur Produktdokumentation herunterladen: SPEC- JC0128I2BSR-1A
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