16x2 I2C LCD Display Module - COG+PCB Character - RX1602I3/I5 - Raystar

16x2 I2C Character LCD Module COG+PCB 1.53-inch (ST7032i IC)

Model No. RX1602I3/RX1602I5

The RX1602I3/I5 is a 1.53-inch 16x2 I2C Character LCD Module built with a COG+PCB structure. As an extension model of the RX1602A5 STN module, the RX1602I3/I5 series incorporates an added PCB with four mounting holes, providing a more installation-friendly design for easy mounting and quick mechanical integration. This I2C LCD module features a streamlined LCD display with I2C interface, making it ideal for modern embedded systems.

Built for reliability, the RX1602I3/I5 operates within a temperature range of -20°C to +70°C, ensuring stable performance across industrial and embedded environments. With its compact COG+PCB construction, enhanced mounting capability, and efficient LCD display I2C communication, the RX1602I3/I5 is an excellent fit for developers seeking a dependable I2C LCD display moduleM or a compact I2C display for space-limited designs.

If you need technical support or product quotes for the RX1602I3/I5 or other 16x2 I2C LCD display modules, please feel free to contact our sales team!

Supply voltage value of RX1602I3 ranges from 3.0V-3.5V, the typical value is 3.3V.
Supply voltage value of RX1602I5 ranges from 4.5V-5.5V, the typical value is 5V.

Link to Related Product RX1602A5

Data Source Ref: RX1602I3-FHW-TS

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

Item	Dimension	Unit
Structure	COG+PCB
Size (Diagonal)	1.53	inch
Characters × Lines	16 Characters × 2 Lines
Module Dimension	66.0 × 28.0 × 9.3	mm
Viewing Area	40.0 × 9.98	mm
Active Area	38.0 × 7.98	mm
Dot / Pixel Size	0.36 × 0.43	mm
Dot / Pixel Pitch	0.41 × 0.48	mm
Character Size	2.00 × 3.79	mm
Character Pitch	2.40 × 4.19	mm
Backlight Type	LED
IC	ST7032i
Interface	I2C
Power Supply	RX1602I3 : +3.3V power supply RX1602I5 : +5V power supply
Duty	1/16 Duty, 1/5 Bias
Type	Character LCD Display

I2C Display Interface Pin Description

Pin No.	Symbol	Level	Description
1	VDD	P	Power supply
2	VSS	P	Ground
3	SDA	-	(In I2C interface DB7 (SDA) is input data. SDA and SCL must connect to I2C bus (I2C bus is to connect a resister between SDA/SCL and the power of I2C bus ).
4	SCL	-	(In I2C interface DB6 (SCL) is clock input. SDA and SCL must connect to I2C bus (I2C bus is to connect a resister between SDA/SCL and the power of I2C bus ).
5	RST	-	RESET (Low active)
6	A	-	LED+
7	K	-	LED-
8	NC	-	No Connection

Mechanical Layout of the 16x2 I2C LCD Display

16x2 I2C LCD Display Module - COG+PCB Character - RX1602I3/I5 Contour Drawing - Raystar

Environmental Limits for I2C LCD Display Module

Item	Symbol	Min	Typ	Max	Unit
Operating Temperature	T_OP	-20	－	+70	℃
Storage Temperature	T_ST	-30	－	+80	℃
Input Voltage	V_IN	-0.3	－	V_DD+0.3	V
Power Supply Voltage	V_DD-V_SS	-0.3	－	+6.0	V
LCD Driver Voltage	V_LCD	2.7	－	7.0	V

Logic Input and Output Levels for I2C Display

Item	Symbol	Condition	Min	Typ	Max	Unit
Supply Voltage For Logic	V_DD-V_SS	－	3.0	3.3	3.5	V
Supply Voltage For LCD	V_LCD	Ta=-20℃ Ta=25℃ Ta=70℃	－ 4.3 －	－ 4.5 －	－ 4.7 －	V V V
Input High Volt	V_IH	－	0.7 V_DD	－	V_DD	V
Input Low Volt	V_IL	－	－	－	0.2 V_DD	V
Output High Volt	V_OH	－	0.8 V_DD	－	V_DD	V
Output Low Volt	V_OL	－	－	－	0.2V_DD	V
Supply Current (No include LED Backlight)	I_DD	－	－	0.2	1.0	mA