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128X64 Graphic COG LCD ST7565R | FSTN Display with White Side Backlight/HTG12864-20
HOTLCD 128x64 graphic Chip-On-Glass (COG) Liquid Crystal Display shows dark pixels on a white background. This transflective LCD Display is visible with ambient light or a backlight while offering a wide operating temperature range from -20 to 70 degrees Celsius. This HTG12864-20 display includes mounting holes. It has an optimal view of 6:00, operates at 3.3V supply voltage and is RoHS compliant.
Product parameters
ITEM | STANDARD VALUE | UNIT |
Number of dots | 128x64 DOTS | ---- |
Module dimension | 53.2x37.8x2.8 | mm |
View display area | 40.92x24.28 | mm |
Dot size | 0.28x0.34 | mm |
Dot pitch | 0.32x0.38 | mm |
Operating temp | -20~70 | ℃ |
Storage temp | -30~80 | ℃ |
Driving Method | 1/ 128 DUTY,1/ 12 BIAS,VOP= 3.3V | |
Viewing direction | 6 O’CLOCK | |
Display mode | FSTN | |
Display type | TRANSMISSIVE / NEGATIVE | |
Driver IC | ST7565R | |
Backlight | WHITE |
Terminal Function
Pin No. | Pin Name | Function |
1 | /CS1 | This is the chip select signal. |
2 | /RES | Rester Pin(L->H) |
3 | A0 | A0 = “H”: Indicates that D0 to D7 are display data. A0 = “L”: Indicates that D0 to D7 are control data. |
4 | /WR | Write (/WR ) control signal input. |
5 | /RD | Read (/RD ) control signal input. |
6~13 | DB0-DB7 | 8bit Date bus, When the serial interface (SPI-4) is selected (P/S = “L”) : D7 :serial data input (SI); D6 : the serial clock input (SCL). |
14 | VSS | Negative power supply,0V |
15 | VOUT | DC/DC voltage converter. |
16~20 | C3+,C1-,C1+,C2+,C2- | DC/DC voltage converter |
21~25 | V4,V3,V2,V1,V0 | LCD driving voltages. |
26 | C86 | This is the MPU interface selection pin. C86 = “H”: 6800 Series MPU interface. C86 = “L”: 8080 Series MPU interface. |
27 | P/S | This pin configures the interface to be parallel mode or serial mode. P/S = “H”: Parallel data input/output. P/S = “L”: Serial data input. The following applies depending on the P/S status: When P/S = “L”, D0 to D5 must be fixed to “H”. /RD (E) and /WR (R/W) are fixed to either “H” or “L”. The serial access mode does NOT support read operation. |
28 | VDD | Positive power supply,3.3V |
General Specification
Item | Dimension | Unit |
---|---|---|
Number of Dots | 128 x 64 dots | - |
Module dimension | 53.2x37.8x2.8 | mm |
View area | 45.2x27.0 | mm |
Active area | 40.92x24.28 | mm |
Dot size | 0.28x0.34 | mm |
Dot pitch | 0.32x0.38 | mm |
Duty | 1/65 , 1/9 Bias | |
Backlight Type | LED | |
IC | ST7565R | |
Interface | MCU/8bit |
Absolute Maximum Ratings
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 | - | 3.6 | V |
LCD Power supply voltage | V0-XV0 | -0.3 | - | 16 | V |
Electrical Characteristics
Item | Symbol | Condition | Min | Typ | Max | Unit |
---|---|---|---|---|---|---|
Supply Voltage For Logic | VDD-VSS | - | 2.7 | 3.0 | 3.3 | V |
Supply Voltage For LCM | VOP | Ta=-20℃ Ta=25℃ Ta=70℃ | - 9.15 - | - 9.45 - | - 9.75 - | V V V |
Input High Volt. | VIH | - | 0.7 VDD | - | VDD | V |
Input Low Volt. | VIL | - | Vss | - | 0.3VDD | V |
Output High Volt. | VOH | - | 0.8 VDD | - | VDD | V |
Output Low Volt. | VOL | - | Vss | - | 0.2 VDD | V |
Supply Current | IDD | VDD=3.0V | - | 0.45 | 0.9 | mA |