20x2 VATN Alphanumeric LCD Display

Model No. RC2002A2(VATN)

RC2002A2(VATN) is a alphanumeric VATN LCD module with display format of 20 character x 2 lines uses voltage 5V. This VATN LCD module has built-in IC ST7066 with default interface 6800; optional interfaces are SPI and I2C. The module works within temperature from -20~70°C; storage temperature range is -30~+80°C.

VATN LCD Module Feature:● Super black background● Super high contrast ratio● Wide viewing angle● Better performance, it can replace Black Mask

Backlight Type:
Model No. : RC2002A2-LLH : LED, White (High light)
Model No. : RC2002A2-LLY : LED, Yellow-Green (High light)
Model No. : RC2002A2-LLG : LED, Green (High light)
Model No. : RC2002A2-LLB : LED, Blue (High light)
Model No. : RC2002A2-LLR : LED, Red (High light)

Data source Ref：RC2002A2-LLH-JSV

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General Specs
Interface Pin Function
Contour Drawing
Absolute Maximum Ratings
Electrical Characteristics

Item	Dimension	Unit
Structure	COB
Size (Diagonal)	2.93	inch
Dot Matrix / Resolution	5x8 dots includes cursor	dots
Characters × Lines	20 Characters × 2 Lines
Module Dimension	115.0 × 36.0 × 13.9 (MAX)	mm
Viewing Area	85.0 × 18.6	mm
Active Area	73.5 × 11.5	mm
Dot / Pixel Size	0.60 × 0.65	mm
Dot / Pixel Pitch	0.65 × 0.70	mm
Character Size	3.20 × 5.55	mm
Character Pitch	3.70 × 5.95	mm
LCD Type	VA Negative Transmissive
View Direction	12 o’clock
Backlight Type	LED, White / Yellow-Green / Green / Blue / Red (High light)
IC	ST7066
Interface	6800, Option SPI / I2C
Power Supply	5V only
Duty	1/16 duty cycle
Type	VATN LCD
Feature	LED can be driven by PIN1, PIN2 or K

Pin No.	Symbol	Level	Description
1	V_SS	0V	Ground
2	V_DD	5.0V	Supply Voltage for logic
3	V_O	(Variable)	Operating voltage for LCD
4	RS	H/L	H：DATA, L：Instruction code
5	R/W	H/L	H：Read (Module --> MPU) L：Write(MPU --> Module)
6	E	H,H→L	Chip enable signal
7	DB0	H/L	Data bus line
8	DB1	H/L	Data bus line
9	DB2	H/L	Data bus line
10	DB3	H/L	Data bus line
11	DB4	H/L	Data bus line
12	DB5	H/L	Data bus line
13	DB6	H/L	Data bus line
14	DB7	H/L	Data bus line
15	V_EE	-	Negative Voltage Output
16	K	-	Power supply for B/L -

RC2002A2 VATN LCD - Raystar Contour Drawing

Item	Symbol	Min	Typ	Max	Unit
Operating Temperature	TOP	-20	-	+70	℃
Storage Temperature	TST	-30	-	+80	℃
Input Voltage	VI	VSS	-	VDD	V
Supply Voltage For Logic	VDD-VSS	-0.3	-	7	V
Supply Voltage For LCD	VDD-Vo	-0.3	-	13	V

Item	Symbol	Condition	Min	Typ	Max	Unit
Supply Voltage For Logic	VDD-VSS	-	4.5	5.0	5.5	V
Supply Voltage For LCD	VDD-V0	Ta=-20℃	-	-	-	V
		Ta=25℃	8.2	8.5	8.8	V
		Ta=70℃	-	-	-	V
Input High Volt	VIH	-	0.7 VDD	-	VDD	V
Input Low Volt	VIL	-	VSS	-	0.6	V
Output High Volt	VOH	-	3.9	-	VDD	V
Output Low Volt	VOL	-	0	-	0.4	V
Supply Current	IDD	VDD=5.0V	-	1.0	-	mA