Product Details:
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Display Type: | 20 Characters X 4 Lines STN LCD | Voltage: | 3.0V ±0.2V (Low Power Consumption) |
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Viewing Direction: | 6 O’Clock | Interfaces: | 8-bit MPU Parallel |
Driver IC: | SPLC780D Or Equivalent (Industrial-Grade) | Backlight: | Yellow-Green LED (100 Cd/m² Typ.) |
Operating Temp: | -20°C To +70°C | Dimension: | 98(L) X 60(W) X 13.2(T) |
Viewing Area: | 77(L) * 25.2(W) | Contrast Adjustment: | VO Pin (Easy Tuning) |
Duty/Bias: | 1/16 Duty, 1/5 Bias | ESD Protection: | ±8kV Air / ±4kV Contact (Robust) |
Reliability: | MIL-STD-105E Tested (Industrial Durability) | Compliance: | ROHS, REACH, EU Directives |
Highlight: | STN 20x4 Character LCD Module,Yellow/Green 20x4 LCD Module |
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
Contact Person: Cologne Ke
Tel: +8613502983321
Fax: 86-755-2370-9419