Home > Character LCD display >

SFBM2004HX-A-Y 20x4 Character LCD Display Module 3V STN Yellow/Green SPLC780D Compatible Contrast Adjustment VO Pin Easy Tuning

Product Categories

Shenzhen Saef Technology Ltd.

Trust Seal

Verified Supplier

Credit Check

Supplier Assessment

Contact Now

SFBM2004HX-A-Y 20x4 Character LCD Display Module 3V STN Yellow/Green SPLC780D Compatible Contrast Adjustment VO Pin Easy Tuning

Name: SFBM2004HXAY 20x4 Character LCD Display Module 3V STN YellowGreen SPLC780D Compatible Contrast Adjustment VO Pin Easy Tuning
Brand: SAEF
Price: 1 USD

Cheap SFBM2004HX-A-Y 20x4 Character LCD Display Module 3V STN Yellow/Green SPLC780D Compatible Contrast Adjustment VO Pin Easy Tuning for sale

Brand Name : SAEF

Model Number : SFBM2004HX-A-Y

Certification : ISO9001 / ISO14000

Place of Origin : ShenZhen / China

MOQ : 3 pcs

Price : Negotiable based on order lot quantity

Payment Terms : L/C, , T/T, Western Union

Supply Ability : 3000K pcs per month

Delivery Time : 3-5 weeks

Packaging Details : Standard Exportation Package

Display Type : 20 Characters X 4 lines STN LCD

Voltage : 3.0V ±0.2V (Low Power Consumption)

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

Contact Now

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

SPLC780D Controller Compatibility:Seamless integration with industry-standard HD44780 protocols—accelerate development with existing code libraries and reference designs.
Superior Optical Performance:STN Yellow/Green transflective display with 6 o’clock viewing angle ensures clarity under ambient lighting. Backlight uniformity >75% (100 cd/m² typ.) eliminates hot spots.
Engineered for Harsh Environments:

ESD Hardened: ±8kV air/±4kV contact discharge protection
Validated per MIL-STD-105E (Major Defect AQL 0.4)
Humidity resistant (20-90% RH non-condensing)

Technical Specifications Deep Dive

Timing Control: 270kHz oscillator, 450ns E-pulse width (Write Mode)
Memory Mapping: DDRAM addresses support 4-line wraparound (Hex: Line1=00-13, Line2=40-53)
Electrical Safety: VDD=2.8-3.5V, VLCD=VDD-12V to VDD-0.3V
Mechanical Precision: 0.56mm dot pitch, 98×60mm footprint with 13.2mm max. thickness

Compliance & Longevity

Full ROHS 2011/65/EU, REACH 1907/2006/EC compliance
1-year warranty with >120hrs validation in thermal cycling (-30°C↔80°C) and vibration tests (10-55Hz XYZ axis)

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

SFBM2004HX-A-Y 20x4 Character LCD Display Module 3V STN Yellow/Green SPLC780D Compatible Contrast Adjustment VO Pin Easy Tuning

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

SFBM2004HX-A-Y 20x4 Character LCD Display Module 3V STN Yellow/Green SPLC780D Compatible Contrast Adjustment VO Pin Easy Tuning

SFBM2004HX-A-Y 20x4 Character LCD Display Module 3V STN Yellow/Green SPLC780D Compatible Contrast Adjustment VO Pin Easy Tuning
STN Blue Mode Optional

SFBM2004HX-A-Y 20x4 Character LCD Display Module 3V STN Yellow/Green SPLC780D Compatible Contrast Adjustment VO Pin Easy Tuning

Product Tags:

STN 20x4 Character LCD Module

Yellow/Green 20x4 LCD Module

SFBM2004HX-A-Y 20x4 Character LCD Display Module 3V STN Yellow/Green SPLC780D Compatible Contrast Adjustment VO Pin Easy Tuning Images

Inquiry Cart 0

Send your message to this supplier


*From:	Your email address is incorrect!
*To:	Shenzhen Saef Technology Ltd.
*Subject:	Subject is empty!
*Message:	For the best results, we recommend including the following details: -Self introduction -Required specifications -Inquire about price/MOQ Characters Remaining: (0/3000) Please enter 20 to 3000 characters to contact this supplier!