24x2 COG Character LCD Display - RX2402A
  • General Specs
  • Interface Pin Function
  • Contour Drawing
  • Absolute Maximum Ratings
  • Electrical Characteristics
Item Dimension Unit
Structure COG
Size (Diagonal) 2.79 inch
Dot Matrix / Resolution 5×8 dots includes cursor dots
Characters × Lines 24 Characters × 2 Lines
Module Dimension 86.2 × 24.7 × 6.0 mm
Viewing Area 72.3 × 11.84 mm
Active Area 70.3 × 9.84 mm
Dot / Pixel Size 0.45 × 0.54 mm
Dot / Pixel Pitch 0.50 × 0.59 mm
Character Size 2.45 × 4.67 mm
Character Pitch 2.95 × 5.17 mm
IC RW1062 or Equivalent
Interface I2C
Power Supply 3V / 5V
Duty 1/17 duty cycle, 1/5 Bias
Type Character LCD Display
Pin No. Symbol Level Description
1 XRESET   Reset pin，Initialized to Low
2~6 V0~V4   Bias voltage level for LCD driving
7 D6(SID)   Serial input data
8 D7(SCLK)   Serial clock
9 VSS   GND
10 VDD 3.0/5.0 Power supply
11 VOUT   Voltage converter output voltage
12 CAP2N   External Capacitance input,
To use the voltage converter (2 times/ 3times), these pins must be connected to the
external capacitance.
13 CAP2P
14 CAP1P
15 CAP1N
16 VR   Reference voltage input to generate V0

24x2 COG Character LCD Display - RX2402A

Item Symbol Min Typ Max Unit
Operating Temperature TOP -20 － +70 ℃
Storage Temperature TST -30 － +80 ℃
Input Voltage VIN -0.3 － VDD+0.3 V
Supply Voltage For Logic VDD-VSS 0.3 － 5.5 V
Supply Voltage For LCD VLCD -0.3 － 7.0 V
Item Symbol Condition Min Typ Max Unit
Supply Voltage For Logic VDD-VSS － － 3.0/5.0 － V
Supply Voltage For LCD VLCD Ta=-20℃
Ta=25℃
Ta=70℃		 －
4.4
－		 －
4.5
－		 －
4.6
－		 V
V
V
Input High Volt. VIH － 0.7 VDD － VDD V
Input Low Volt. VIL － -0.3 － 0.6 V
Output High Volt. VOH － 0.75VDD － － V
Output Low Volt. VOL － － － 0.2 VDD V
Supply Current(No include
LED Backlight)		 IDD － － 0.92/2.01 － mA

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