LCD 16x2 Module - Character Display Datasheet - RC1602C - Raystar

LCD 16x2 Character Display Module 2.26-inch COB Type (ST7066 IC)

Model No. RC1602C

The RC1602C is a 2.26-inch 16x2 COB Character LCD Module designed for clear and efficient alphanumeric display. This LCD 16x2 display integrates the ST7066U controller IC and supports the 6800 parallel interface, ensuring seamless integration with various embedded systems. The 16x2 LCD module provides LED backlight options, including yellow-green, green, and white, to meet different design preferences and operating environments. Detailed electrical parameters and mechanical drawings can be found in the LCD 16x2 datasheet, helping developers simplify their design process.

Operating within a temperature range of -20°C to +70°C, the RC1602C delivers stable performance even under harsh conditions. As a COB-type LCD 16x2 panel, it offers excellent durability and long-term reliability. Users can also choose from multiple font options, including English/Japanese, European, and Cyrillic (Russian) character sets, making this 16x2 character LCD display ideal for industrial control panels, measuring instruments, and automation systems. For simple LCD display 16x2 specifications, please press to the datasheet button.

If you need technical support or product quotations for the RC1602C or other 16x2 LCD modules, please feel free to contact our sales team!

Data Source Ref：RC1602C-FHW-JSX

Inquiry or Demo Code Datasheet Back Previous Next
  • General Specs
  • Interface Pin Function
  • Contour Drawing
  • Absolute Maximum Ratings
  • Electrical Characteristics
Item Dimension Unit
Structure COB
Size (Diagonal) 2.26 inch
Dot Matrix / Resolution 5×8 dots includes cursor dots
Characters × Lines 16 Characters × 2 Lines
Module Dimension 85.0 × 36.0 × 13.5 (Max) mm
Viewing Area 66.0 × 16.0 mm
Active Area 56.2 × 11.5 mm
Mounting Hole 80.0 × 31.0 mm
Dot / Pixel Size 0.55 × 0.65 mm
Dot / Pixel Pitch 0.60 × 0.70 mm
Character Size 2.95 × 5.55 mm
Character Pitch 3.55 × 5.95 mm
IC ST7066
Interface 6800
Power Supply 5V (Also aviailable for 3V)
Negative voltage optional for 3V power supply
Duty 1/16 duty cycle
Type LCD Character Display Module
Feature LED can be driven by PIN1, PIN2, PIN15, PIN16 or A and K

Interface Pin Function of LCD 16x2 Display

Pin No. Symbol Level Description
1 VSS 0V Ground
2 VDD 5.0V Supply Voltage for logic
3 VO (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 A - Power supply for B/L+
16 K - Power supply for B/L-

Contour Drawing of 16x2 LCD Panel

LCD 16x2 Module Contour Drawing - Character Display Datasheet - RC1602C - Raystar

Environmental Tolerance of 16x2 Display Module

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

Voltage and Power Requirements of LCD Display 16x2

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℃ - - 5.2 V
Ta=25℃ 3.6 3.7 3.8 V
Ta=70℃ 3.2 - - 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 1.2 1.5 mA

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