개요
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.
주요 기능
- 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)
- 활성 영역 – 32.4 × 32.4 mm, perfect for round or square UI designs
- SPI interface (3-wire + control lines) – easy connection to MCUs
- 높은 밝기 – 300 cd/m² typical
- 높은 명암비 – 1100:1 typical
- 빠른 응답 시간 – 30ms typical (Ton+Toff)
- 넓은 작동 온도 - 20℃ ~ +70℃
- Low power backlight – 2 white LEDs, 40mA total
- 드라이버 IC – GC9A01 with built-in RAM
애플리케이션
- 스마트워치 및 피트니스 트래커
- Portable gaming devices
- 스마트 홈 제어판
- Medical handheld equipment
- Automotive dashboard displays
- Industrial HMIs & IoT terminals
기술 사양
일반 사양
| 매개변수 | 가치 |
|---|
| LCD 크기 | 1.28 inch |
| 패널 유형 | IPS (Normally Black) |
| 해상도 | 240 × RGB × 240 pixels |
| 색상 수 | 262K |
| 보기 방향 | All (Full angle) |
| NTSC | 60% (typical) |
| 명암비 | 1100 : 1 (typical) |
| 휘도(밝기) | 300 cd/m² (typical) |
| 모듈 크기(W×H×T) | 35.6 × 37.74 × 1.6 mm |
| 활성 영역(W×H) | 32.4 × 32.4 mm |
| 픽셀 피치 | 0.135 × 0.135 mm |
| 픽셀 배열 | RGB 세로 줄무늬 |
| 드라이버 IC | GC9A01 |
| 인터페이스 | SPI 3‑wire + control pins |
| 백라이트 | 흰색 LED 2개 |
| 작동 온도 | -20 ~ +70 ℃ |
| 보관 온도 | -30 ~ +80 ℃ |
Pin Assignments (13-pin FPC)
| 핀 번호. | 기호 | 기능 |
|---|
| 1 | LEDK | LED 음극 |
| 2 | LEDK | LED 음극 |
| 3 | LEDA | LED 양극 |
| 4 | GND | Ground |
| 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 | Ground |
절대 최대 등급
| 항목 | 기호 | Min | 최대 | 단위 |
|---|
| 아날로그 공급 전압 | VCI | -0.3 | +4.6 | V |
| Digital Supply Voltage | VCC | -0.3 | +4.6 | V |
Typical Operating Conditions (Ta=25°C)
| 매개변수 | 기호 | Min | Typ | 최대 | 단위 |
|---|
| 아날로그 공급 전압 | VCI | 2.5 | 2.8 | 3.3 | V |
| Digital Supply Voltage | VCC | 2.5 | 2.8 | 3.3 | V |
| I/O 공급 전압 | IOVCC | 1.65 | 1.8/2.8 | 3.3 | V |
| 고전압 입력 | VIH | 0.8×IOVCC | - | IOVCC | V |
| 저전압 입력 | VIL | - | - | 0.2×IOVCC | V |
Backlight Circuit Characteristics
| 항목 | 기호 | Min | Typ | 최대 | 단위 |
|---|
| LED Current (total) | IB | - | 40 | - | mA |
| LED 순방향 전압 | Vf | 3.0 | 3.2 | 3.4 | V |
| Backlight Power Consumption | PBL | - | 128 | - | mW |
Optical Characteristics (Ta=25°C)
| 항목 | 기호 | 조건 | Min | Typ | 최대 | 단위 |
|---|
| Viewing Angle (Left/Right/Top/Bottom) | θL/θR/θT/θB | CR＞10 | 75 | 80 | - | deg |
| 응답 시간(톤+오프) | - | θ=Φ=0° | - | 30 | 35 | ms |
| 명암비 | CR | θ=Φ=0° | - | 1100 | - | - |
| 휘도 | 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 | - | - |
신뢰성 및 품질 보증
신뢰성 테스트 항목(합격 기준)
- 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.
취급 및 보관 시 주의사항
- 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.
포장 방법(참조)
Modules are placed in anti-static trays, stacked with foam protection, fixed with cardboard, and sealed in cartons. Detailed packing drawings available upon request.
주문 및 지원
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.
제품 설명서 다운로드: SPEC- JC0128I2BSR-1A
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