Character LCD Display 20x4 - RC2004E

Character LCD Display 20x4

Model No. RC2004E

RC2004E is a monochrome 20x4 character LCD display module. Module size is 87.0 x 58.0 mm. The series has built in IC RW1063, supporting default interface 6800; other available options for interface are SPI and I2C. Default voltage is 5V; when using 3V, the supply for negative voltage has to be 3V also. LED can be driven by PIN1, PIN2, PIN15, PIN16 or A & K. RC2004E offers multiple combinations of LED backlight, LCD types, different kinds of polarizer and fonts for you to choose from. Feel free to contact us for more details.

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  • General Specs
  • Interface Pin Function
  • Contour Drawing
  • Electrical Characteristics
  • Display Character Address Code
Item Dimension Unit
Structure COB
Size (Diagonal) 2.89 inch
Dot Matrix / Resolution 5×8 dots includes cursor dots
Characters × Lines 20 Characters × 4 Lines
Module Dimension 87.0 × 58.0 × 13.6 (MAX) mm
Viewing Area 74.4 × 24.8 mm
Active Area 70.4 × 20.8 mm
Mounting Hole 82.0 × 53.0 mm
Dot / Pixel Size 0.55 × 0.55 mm
Dot / Pixel Pitch 0.60 × 0.60 mm
Character Size 2.95 × 4.75 mm
Character Pitch 3.55 × 5.35 mm
IC RW1063 or Equivalent
Interface 6800, option SPI / I2C
Power Supply 5V (Also available for 3V)
Negative voltage optional for 3V power supply
Duty 1/16 duty cycle
Type Character LCD Display
Feature LED can be driven by PIN1, PIN2, PIN15, PIN16 or A and K
Pin No. Symbol Description
1 VSS Ground
2 VDD Power supply for logic
3 VO Contrast Adjustment
4 RS Data/ Instruction select signal
5 R/W Read/Write select signal
6 E Enable signal
7 DB0 Data bus line
8 DB1 Data bus line
9 DB2 Data bus line
10 DB3 Data bus line
11 DB4 Data bus line
12 DB5 Data bus line
13 DB6 Data bus line
14 DB7 Data bus line
15 A Power supply for B/L +
16 K Power supply for B/L -

Character LCD Display 20x4 - RC2004E

Item Symbol Standard Value
typ.		 Unit
Input Voltage VDD 3/5 V
Recommended LCD Driving Voltage for Normal Temp.
Version module @25ºC		 VDD-VO 4.20 V
Display position 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
DD RAM Address 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F 10 11 12 13
DD RAM Address 40 41 42 43 44 45 46 47 48 49 4A 4B 4C 4D 4E 4F 50 51 52 53
DD RAM Address 14 15 16 17 18 19 1A 1B 1C 1D 1E 1F 20 21 22 23 24 25 26 27
DD RAM Address 54 55 56 57 58 59 5A 5B 5C 5D 5E 5F 60 61 62 63 64 65 66 67

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