| Price | Negotiable based on order lot quantity |
| MOQ | 3 pcs |
| Delivery Time | 3-5 weeks |
| Brand | SAEF |
| Place of Origin | ShenZhen / China |
| Certification | ISO9001 / ISO14000 |
| Model Number | SFBM2004HX-A-Y |
| Packaging Details | Standard Exportation Package |
| Payment Terms | L/C, , T/T, Western Union |
| Supply Ability | 3000K pcs per month |
| Viewing Area | 77(L) * 25.2(W) | Place of Origin | ShenZhen / China |
| Contrast Adjustment | VO Pin (Easy Tuning) | Compliance | ROHS, REACH, EU Directives |
| Packaging Details | Standard Exportation Package | Duty/Bias | 1/16 Duty, 1/5 Bias |
| Dimension | 98(L) x 60(W) x 13.2(T) | Model Number | SFBM2004HX-A-Y |
| Supply Ability | 3000K pcs per month | Operating Temp | -20°C to +70°C |
| Certification | ISO9001 / ISO14000 | ESD Protection | ±8kV Air / ±4kV Contact (Robust) |
| Brand Name | SAEF | Payment Terms | L/C, , T/T, Western Union |
| Interfaces | 8-bit MPU Parallel | Driver IC | SPLC780D or Equivalent (Industrial-Grade) |
| Display Type | 20 Characters X 4 lines STN LCD | Price | Negotiable based on order lot quantity |
| Delivery Time | 3-5 weeks | Backlight | Yellow-Green LED (100 cd/m² Typ.) |
| Minimum Order Quantity | 3 pcs | Voltage | 3.0V ±0.2V (Low Power Consumption) |
| Viewing Direction | 6 O’Clock | Reliability | MIL-STD-105E Tested (Industrial Durability) |
Professional-Grade
20x4
LCD
for
Industrial
&
Embedded
Systems
The SFBM2004HX-A-Y is a high-reliability 20×4 character LCD module engineered for demanding applications in automation, medical devices, and laboratory equipment. Operating at 3V with ultra-low power consumption (0.15mA typ.), it delivers exceptional performance across industrial temperature ranges (-20°C to +70°C).
Key Technical Advantages
Technical Specifications Deep Dive
Compliance & Longevity
For Design Engineers
Download pinout diagrams, timing waveforms (Page 9), and DDRAM mapping tables in the full datasheet. Compatible with ARM, PIC, and AVR MCUs.
Mechanical Dimensions
Specifications
| Item | Standard Value |
| Display Type | 20characters ´ 4 lines |
| LCD Type | STN(Y-G),POSITIVE,TRANSMISSIVE |
| Driver Condition | LCD Module : 1/16Duty , 1/5Bias |
| Viewing Direction | 6 O’clock |
| Backlight Type | Yellow Green |
| Interface | 8-bit MPU interface |
| Driver IC | SPLC780D |
Absolute Maximum Ratings
| Item | Symbol | Condition | Min. | Max. | Unit |
| System Power Supply Voltage | VDD | - | -0.3 | 5.5 | V |
| LCD Driver Supply Voltage | VLCD | - | 4.0 | 5.0 | V |
| Input Voltage | VIN | - | -0.3 | 5.5 | V |
| Operating Temperature | TOP | - | -20 | 70 | °C |
| Storage Temperature | TST | - | -30 | 80 | °C |
| Storage Humidity | HD | Ta < 40 °C | 20 | 80 | %RH |
DC Electrical Characteristics
| Item | Symbol | Condition | Min. | Typ. | Max. | Unit |
| Logic Supply Voltage | VDD | - | 2.8 | 3.0 | 3.5 | V |
| Input High Voltage | VIH | - | 2.2 | - | 5.0 | V |
| Input Low Voltage | VIL | - | 0 | - | 0.6 | V |
| Output High Voltage | VOH | - | 2.4 | - | 5.0 | V |
| Output Low Voltage | VOL | - | 0 | - | 0.4 | V |
Backlight Characteristics
| Item | Symbol | Conditions | Min. | Typ. | Max. | Unit |
| Forward Voltage | Vf | If=30mA | 2.9 | 3.0 | 3.1 | V |
| Reverse Current | Ir | If=5v | 5 | uA | ||
| Average Brightness | IV | If=30mA | 100 | cd/m2 | ||
| Uniformity | Δ% | IVMin / IVMax *100% | 75 | - | - | % |
| Color | Y-G | |||||
Product Image
STN
Blue
Mode
Optional
