16x2 Character Display Modules - RC1602I
  • General Specs
  • Interface Pin Function
  • Contour Drawing
  • Electrical Characteristics
  • Display Character Address Code
Item Dimension Unit
Dot Matrix / Resolution 5×8 dots includes cursor dots
Characters × Lines 16 Characters × 2 Lines
Module Dimension 65.4 × 28.2 × 5.5 (MAX) mm
View Area 54.8 × 19.0 mm
Active Area 48.42 × 12.12 mm
Dot / Pixel Size 0.51 × 0.67 mm
Dot / Pixel Pitch 0.54 × 0.7 mm
Character Size 2.67 × 5.57 mm
Character Pitch 3.05 × 6.55 mm
IC ST7066 or Equivalent
Interface 6800, option SPI / I2C (RW1063 IC)
Power Supply 5V only
Negative voltage optional for 3V power supply
Duty 1/16 duty cycle
Type Character Display Modules
Feature White LED Backlight not available
Pin No. Symbol Description
1 VDD Power supply for logic
2 VSS Ground
3 VO Contrast Adjustment
4 NC No connection
5 NC No connection
6 RS Data/ Instruction select signal
7 R/W Read/Write select signal
8 E Enable signal
9 DB0 Data bus line
10 DB1 Data bus line
11 DB2 Data bus line
12 DB3 Data bus line
13 DB4 Data bus line
14 DB5 Data bus line
15 DB6 Data bus line
16 DB7 Data bus line
17 A Power supply for B/L +
18 K Power supply for B/L -

16x2 Character Display Modules - RC1602I

Item Symbol Standard Value
typ.		 Unit
Input Voltage VDD 5.0 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
DD RAM Address 00 01 02 　 　 　 　 　 　 　 　 　 　 　 0E 0F
DD RAM Address 40 41 42 　 　 　 　 　 　 　 　 　 　 　 4E 4F

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