128x64 ST7567S Monochrome COG LCD Display - RX12864U1
128x64 ST7567S Monochrome COG LCD Display - RX12864U1
128x64 ST7567S Monochrome COG LCD Display - RX12864U1

128x64 ST7567S Monochrome COG LCD Display

Model No. RX12864U1

RX12864U1 is an alternative series for RX12864U in response to Sitronix’ reduced production of chips. RX12864U1 is a 128x64 graphic COG LCD module with backlight. Module dimension is 58.2×44.7 mm; active area is 47.76×30.29 mm. There’s a built-in controller IC ST7567S supporting 8080, 6800 and 4-Line SPI interfaces. Logic power supply ranges from 3.0V-3.6V (Typical 3.3V). Operating temperature is between -20°C to +70°C; storage temperature covers from -30°C to +80°C. Feel free to contact us for various combinations of LED backlight and LCD colors.

Data source ref: RX12864U1-FHW

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  • General Specs
  • Interface Pin Function
  • Contour Drawing
  • Absolute Maximum Ratings
  • Electrical Characteristics
Item Dimension Unit
Structure COG
Dot Matrix / Resolution 128 × 64 dots
Module Dimension 58.2 × 44.7 × 3.9 mm
Viewing Area 52.0 × 33.5 mm
Active Area 47.76 × 30.29 mm
Dot / Pixel Size 0.40 × 0.35 mm
Dot / Pixel Pitch 0.42 × 0.37 mm
Backlight Type LED
IC ST7567S
Interface 6800/8080/4-Line SPI
Power Supply 3.3V
Duty 1/65 , 1/9 Bias
Type Graphic LCD Display
Pin No. Symbol Description
1 VDD Power supply pin for logic.
2 VSS Ground pin, connected to 0V
3 CSB Chip select input pin.
5 RSTB Hardware reset input pin
6 A0 It determines whether the access is related to data or
C86 MPU Type RWR Description
H 6800 series R/W Read/Write control input pin.
R/W="H": read
R/W="L": write
L 8080 series /WR Write enable input pin.
Signals on D[7:0] will be latched at the rising edge of /WR signal.
C86 MPU Type ERD Description
H 6800 series E Read/Write control input pin.
R/W="H": When E is "H", D[7:0] are in output mode.
R/W="L": Signals on D[7:0] are latched at the falling edge of E signal
L 8080 series /RD Read enable input pin.
When /RD is "L", D[7:0] are in output mode.
9~16 D0~D7 8-bit bi-directional data bus. Connect to the data bus of 8-bit
microprocessor. When CSB is non-active (CSB=“H”), D[7:0]
pins are high impedance.
17 C86 C86 selects the microprocessor type in parallel interface mode
18 PSB Interface selection

128x64 ST7567S Monochrome LCD Display - RX12864U1

Item Symbol Min Typ Max Unit
Operating Temperature TOP -20 +70
Storage Temperature TST -30 +80
Input Voltage VI -0.3 VDD+0.3 V
Digital Power Supply Voltage VDD-Vss -0.3 4.0 V
LCD Power supply voltage V0-XV0 -0.3 14.0 V
Item Symbol Condition Min. Typ. Max. Unit
Supply Voltage For Logic VDD-VSS 3.0 3.3 3.6 V
Supply Voltage For LCD VOP Ta=-20℃



Input High Volt. VIH 0.7VDD VDD V
Input Low Volt. VIL VSS 0.3VDD V
Output High Volt. VOH 0.8VDD VDD V
Output Low Volt. VOL VDD 0.2VDD V
Supply Current IDD VDD=3.3V 1.5 mA