1.09" Round TFT LCD Display | 240×240 SPI | 262K Colors | GC9A01 Driver | Industrial Grade for US/EU Market - saefdisplay

1.09" Round TFT LCD Display | 240×240 SPI | 262K Colors | GC9A01 Driver | Industrial Grade for US/EU Market

Brand Name:SAEF
Certification:ISO9001 / ISO14000
Model Number:SFTO109JY-7337AN
Minimum Order Quantity:3 units (Negotiable for sample orders)
Delivery Time:1–5 weeks after order confirmation
Payment Terms:T/T, PayPal, T/T 50% deposit, 50% before shipment
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Verified Supplier
Location: Shenzhen China
Address: 3 FL., Building 25, Yuan Yi Yuan Industrial Park, QianJin Rd, XiXiang, Bao'An, ShenZhen, China
Supplier`s last login times: within 41 hours
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Product Details

Engineer-Centric Value Proposition

A 1.09" circular TFT LCD module engineered for industrial automation, medical devices, and premium IoT systems. Resolves critical design challenges with:

  • Pixel-Perfect Circular UI: 240×240 RGB resolution (0.1158mm pitch) eliminates jagged edges.
  • Extended Temp Range: -20°C to +70°C operation (IEC 60068-2-1/2 certified).
  • GC9A01 Controller: Integrated driver reduces MCU load via SPI 4-wire protocol (ARM/RISC-V compatible).

Ideal for replacing OLEDs in space-constrained, high-reliability HMI applications.


Critical Technical Specifications

CategoryParameterMin.Typ.Max.Unit/Conditions
ElectricalLogic Voltage (IOVCC)1.653.33.3V (±10%)
Analog Voltage (VCI)2.52.83.3V
Sleep Current-<10-μA (VDD=3.3V)
OpticalLuminance400450-cd/m² (LED=40mA)
Contrast Ratio8001000-(Dark Room)
Response Time (GtG)-3035ms (25°C)
ReliabilityESD Protection±4kV±8kV-(IEC 61000-4-2)
Vibration Resistance--1.2Grms (10–55Hz)
LED Lifespan (L70)-25k-Hours (Ta=25°C)

Competitive Advantages

① Plug-and-Play SPI Integration

  • Zero-Code Drivers: Arduino/STM32 HAL libraries reduce development time by 2 weeks.

  • Dynamic Power Control: PWM dimming (100Hz–1KHz) cuts standby power 37% vs. competitors.

② Medical/Industrial Durability

  • Chemical-Resistant Surface: Withstands disinfectants (EN 60601-1 compliant).

  • Anti-Shock Design: 30.59×32.98mm housing with mounting holes.

③ Optical Excellence

  • Circular Pixel Optimization: Dedicated γ-correction (ΔE<2.5 at edges).

  • 85° Omni-Directional Viewing: CR>10 at 12/3/6/9 o’clock positions.

Target Applications

IndustryUse CaseKey Value
MedicalPortable pulse oximetersCold-start at -20°C, antimicrobial surface
Industrial IoTSmart meter dashboardsEMI-immune SPI (stable @ 30V/m)
ConsumerPremium fitness trackers0.5mm bezel, 400nit sunlight visibility

Compliance (EU/US Market Focus)

▸ Safety: EN 62368-1 (CE), FCC Part 15B
▸ Materials: RoHS 2011/65/EU, REACH Annex XVII
▸ Packaging: ISTA 1A shock-proof, ≤0.5% defect rate (AQL 0.65)


Why Engineers Choose SFTO109JY-7337AN

*"Solves circular display integration in medical wearables with precision SPI control and -20°C cold-start capability. GC9A01 driver eliminates external RAM costs."*
– Embedded Systems Design Team, Munich


Mechanical Outline Dimensions



General Specification


ItemsSpecificationUnit
Drive elementa-Si TFT-
LCM outline size30.59 (H) x 32.98 (V)mm
Active area27.79 (H) x 27.79 (V)mm
Number of pixels240(H)X240(V)pixels
Pixel arrangementRGB Vertical stripe-
Pixel Pitch0.1158x 0.1158mm
Display color262kcolor
Viewing directionALL-
Controller / DriverGC9A01-
Data interfaceSPI 4W-
Backlight2 White LED-
WeightTBDg


Absolute Maximum Ratings


CharacteristicsSymbolMin.TypMax.

Uni

t

Supply Voltage

IOVCC-0.3-4.6V
VCI-0.3-4.6V
TFT Gate On voltageVGH-0.3-27V
TFT Gate Off voltageVGL-0.3-27V
Backlight Forward CurrentIF-40mA
Operating TemperatureTOPR-20+70°C
Storage TemperatureTSTG-30+80°C
HumidityRH-90%


DC Characteristics


Characteristics

Sym

bol

Min.Typ.Max.UnitNote
Power Supply Voltage 1

IOVC

C

1.651.83.3V
Power Supply Voltage 2VCI2.52.83.3V
Gate Driver High VoltageVGH12-13V
Gate Driver Low VoltageVGL-11--18V

Current Consumption

IDD-TBD-mANormal mode

IDD-SL

EEP

TBDuASleep mode
Input voltage “L” LevelVILGND-0.3IOVCCV

IOVCC= 1.65~

3.3

Input voltage “H” LevelVIH0.7IOVCC-IOVCCV
Output voltage “L” LevelVoLGND-0.2IOVCCVIOL= 1mA
Output voltage “H” LevelVoH0.8IOVCC-IOVCCVIOH=-1mA

Backlight Unit Characteristics


CharacteristicsSymbolConditionMin.TypeMax.Unit
Forward VoltageVfIL=40mA-2.83.0V
Forward currentIL-40-mA
LuminanceLvIL=40mA-450--cd/m2
LED life time-IL=40mA20,00025,000--Hr

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China 1.09 Round TFT LCD Display | 240×240 SPI | 262K Colors | GC9A01 Driver | Industrial Grade for US/EU Market supplier

1.09" Round TFT LCD Display | 240×240 SPI | 262K Colors | GC9A01 Driver | Industrial Grade for US/EU Market

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