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Brand Name : HOTHMI
Model Number : HTG12832L
Place of Origin : Dongguan, China
MOQ : 2
Payment Terms : L/C, D/A, T/T, D/P, Western Union, MoneyGram
Supply Ability : 99999
Delivery Time : 25 days
Product type : COG Module
Show contents : 128x32
Outline size(mm) : 36.5x19.9x3.3
Size of View Window(mm) : 32.0x10.1
Display size(mm) : 29.66x8.45
Point spacing(mm) : 0.235x0.202
Visual angle : 6H o'clock
Connection PIN Number : FPC-28PIN
Interface mode : MCU/8bit
Working temperature : -20~70℃
Power supply voltage : 3.3(V)
Driver chip model : ST7565R
HTG12832L 128x32 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. 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 | 128x32 | dots |
Module dimension | 36.5x19.9x3.3 | mm |
View display area | 32.0x10.1 | mm |
Dot size | 0.235x0.202 | mm |
Dot pitch | 0.265x232 | mm |
Operating temp | -20~70 | ℃ |
Storage temp | -30~80 | ℃ |
Driving Method | 1/ 128 DUTY,1/ 12 BIAS,VOP= 3.3V | |
Viewing direction | 6H o'clock | |
Display mode | FSTN | |
Display type | TRANSMISSIVE / NEGATIVE | |
Driver IC | ST7565R | |
Backlight | WHITE | |
Product application | industrial control |
Terminal Function
Pin No. | Pin Name | Function |
1 | /CS1 | Chip selection input |
2 | /RES | Reset |
3 | A0 | Data/Command control |
4 | /WR | Write (/WR ) control signal input. |
5 | /RD | Read (/RD ) control signal input. |
6~13 | DB0-DB7 | 8bit Date bus |
14 | VSS | Negative power supply,0V |
15-16 | NC | NC |
17~18 | V0,XV0 | When internal DC-DC voltage converter is used, external capacitor is connected between these pins. |
19~20 | NC | NC |
21 | VG | LCD driving voltages. |
26 | C86 | MPU interface selection pin |
27 | P/S | Parallel data input/serial data input switch terminal |
28 | VDD | Power supply voltage (Positive) |
Absolute Maximum Ratings
Items | Symbol | MIN. | MAX. | Unit | Condition |
Supply Voltage | VDD | -0.3 | +3.6 | V | VSS = 0V |
Input Voltage | VIN | -0.3 | VDD+0.3 | V | VSS = 0V |
Operating Temperature | TOP | -20 | +70 | ℃ | No Condensation |
Storage Temperature | Tst | -30 | +80 | ℃ | No Condensation |
Electrical Characteristics
Items | Symbol | MIN. | TYP. | MAX. | Unit | Condition |
Operating Voltage | VDD | 3.0 | 3.3 | 3.6 | V | VDD |
Input High Voltage | VIH | 0.8 x VDD | - | VDD | V | /CS1,/RES,A0,E , R/W,D0~D7,C86 |
Input Low Voltage | VIL | VSS | - | 0.2 x VDD | V | |
Output High Voltage | VOH | 0.8 x VDD | - | VDD | V | D0~D7 |
Output Low Voltage | VOL | VSS | - | 0.2 x VDD | V | D0~D7 |
Operation Current | Iop | 100 | - | 220 | μA | VDD=3.0V |
Sleep mode | lDD | - | 0.1 | 4 | μA | Ta=25℃ |
Standby mode | lDD | - | 5 | 10 | μA | Ta=25℃ |
LED Backlight Circuit
Items | Symbol | MIN. | TYP. | MAX. | Unit | Condition |
Forword Voltage | Vf BLA | - | 3.0 | - | V | VDD |
Forword Current | If BLA | - | 10 | 15 | mA | VDD |
All Products
Reliability Testing | Customers can expect all production parts to meet or exceed operational requirements over temperature, humidity, and vibration. |
Glass Cleanliness | Customers can expect glass to be protected by liners and presented mindful of cleanliness standards. This means glass will be clean of contaminants, fingerprints, and other foreign material. |
Bezel Appearance | Bezels will be uniformly painted free of foreign materials and distracting cosmetic blemishes. Our standards maintain a clean scratch-free surface. |
PCB Appearance | PCB’s are delivered with long-term reliability in mind. Finishes are free of bubbles, foreign contaminants, and meet all UL fire requirements. PCB materials will always be delivered within industry norms. PCB edges will be cleanly cut and void of burrs. |
Soldering | Soldering of all leaded and SMT components is consistent in providing the mechanical security and electrical connectivity. |
Consistency | Our manufacturing and inspection processes ensure product consistency from lot to lot. This means orders processed over the years will continually meet your expectations. We do this by exacting manufacturing specifications, with attention to detail in our processes, and by comparing to the golden units. |
Product Integrity | Quality in product manufacturing ensures integrity in construction. Customers can expect tight assembly without worry of loose parts or missing material. Our products will meet all environmental expectations including temp, humidity, & vibration conditions. |
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128X32 Graphic COG LCD Module ST7565R With White Side Backlight HTG12832L Images |