USB LCD Display - 16x2 Compact USB LCD Screen - RC1602BU - Raystar
USB LCD Display - 16x2 Compact USB LCD Screen - RC1602BU - Raystar
USB LCD Display - 16x2 Compact USB LCD Screen - RC1602BU - Raystar
USB LCD Display - 16x2 Compact USB LCD Screen - RC1602BU - Raystar

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

Model No. RC1602BU

The RC1602BU is a 2.26-inch 16×2 COB USB LCD Display Module designed for applications requiring simple connectivity and reliable performance. This USB LCD is equipped with a USB-to-UART Bridge IC and retains most of the command compatibility of the R-series models. The LCD Display USB interface not only allows users to directly control the USB LCD module but also serves as its power source, simplifying system design and reducing wiring complexity.

Powered by the ST7066 controller IC, this USB LCD screen integrates a built-in MCU with a preloaded instruction set, allowing developers to focus entirely on application-layer programming without additional firmware development. Its LED backlight ensures excellent readability, while backlight brightness and LCD contrast can be conveniently adjusted using software commands. Compact yet powerful, this USB LCD panel operates within a temperature range of -20°C to +70°C and supports a 5V power supply, making it ideal for industrial control panels, testing instruments, and embedded devices.

If you need technical support or product quotes for the RC1602BU or other USB LCD modules, please feel free to contact our sales team!

Data Source Ref: RC1602BU-BIW-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
Characters × Lines 16 Characters × 2 Lines
Module Dimension 80.0 × 36.0 × 13.5 (Max.) mm
Viewing Area 66.0 × 16.0 mm
Active Area 56.20 × 11.50 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 5.96 × 9.66 mm
IC ST7066
Interface USB
Duty 1/16 duty cycle
Type Character LCD Display, USB LCD Display

USB Interface Configuration

CON1

Pin No. Symbol Description
1 VBUS(VDD) Supply Voltage
2 D- Data -
3 D+ Data +
4 VSS Ground

Mechanical Dimensions

USB LCD Display - 16x2 Compact USB LCD Screen - RC1602BU Contour Drawing - Raystar

Operating & Storage Conditions

Item Symbol Min Typ Max Unit
Operating Temperature TOP -20 - +70 ℃
Storage Temperature TST -30 - +80 ℃
Supply Voltage - VSS-0.3 - 6.0 V
EEPROM Cell Endurance - 100K - - E/W
Input Voltage - VSS-0.3 - VDD+0.3 V

Power Supply & Signal Levels

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-VO Ta=25℃ 3.6 3.7 3.8 V
Input High Voltage VIH - 3.5 - 5.0 V
Input Low Voltage VIL - 0 - 1.5 V
Supply Current (Module + Backlight) IDD VDD=5.0V - - 67.5 mA
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