• 20PIN COG Graphic LCD Module 128x64 Dots Content STN Blue Display
  • 20PIN COG Graphic LCD Module 128x64 Dots Content STN Blue Display
  • 20PIN COG Graphic LCD Module 128x64 Dots Content STN Blue Display
  • 20PIN COG Graphic LCD Module 128x64 Dots Content STN Blue Display
20PIN COG Graphic LCD Module 128x64 Dots Content STN Blue Display

20PIN COG Graphic LCD Module 128x64 Dots Content STN Blue Display

Product Details:

Place of Origin: dongguan,China
Brand Name: HOTHMI
Model Number: HTM12864A

Payment & Shipping Terms:

Minimum Order Quantity: 2
Delivery Time: 25 days
Payment Terms: L/C, D/A, T/T, D/P, Western Union, MoneyGram
Supply Ability: 99999
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Detail Information

Product Type: Standard COB LCD Module Display Content: 128x64 Dots
Viewing Angle: 6H O'CLOCK Number Of PINS: 20PIN
High Light:

COG Graphic LCD Module

,

20PIN Graphic LCD Module

,

20PIN COG LCD Display

Product Description

20PIN COG Graphic LCD Module 128x64 Dots Content STN Blue Display

 

128X64 Graphic COG LCD | STN + Blue Display With White Side Backlight/HTM12864A

 

HTM12864A-25W-N5P | Monochrome Graphic COG | 128x64 Pixels | Transflective LCD | Side White Backlight | STN (+) Blue Display | Non-Stocked


HOTLCD 128x64 graphic Chip-On-Glass (COG) Liquid Crystal Display shows blue pixels on a gray 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 HTM12864A-25W-N5P display has an optimal view of 6:00, operates at 3.3V supply voltage and is RoHS compliant.

 

Mechanical Data

 

Item Standard Value Unit
Module Dimension 113.0x65.0x12.7 mm
Viewing Area 72.0x39.5 mm
Mounting Hole 66.52x33.24 mm
Dot Pitch 0.52x0.52 mm
Dot Size

0.48x0.48

mm

 

Electrical Characteristics

Item Symbol Standard Value
typ.
Unit
Input Voltage VDD 3.3 V
 

 

Terminal Function

 

Pin No. Pin Name Function
1 VSS Power Supply Negative(0V)
2 VDD Power Supply Positive(5.0V)
3 V0 LCM Adjust Contrast

 

4

 

RS

Data or Instruction.

RS=H->DB<0:7> : Display RAM Data

RS=L->DB<0:7> : Instruction Data

5 R/W H:Read ; L: Write.

 

6

 

E

Enable signal.

write mode (R/W=L) -> data of DB<0:7> is latched at the falling edge of E.

7~14 D0~D7 Data Buss
15 /CS1 Chip selection input 1(Left)
16 /CS2 Chip selection input 2(Mid)
17 /RST Reset Signal input
18 VOUT LCD Driver, About( - 10)V
19 BLA Backlight Positive(5.0V)
20 BLK Backlight Negative(0V)

 

Absolute Maximum Ratings

 

Items Symbol MIN. MAX. Unit Condition
Supply Voltage VDD - +5.5 V VSS = 0V
Supply Voltage VEE VDD- 16.0 VDD+0.3 V VSS = 0V
Driver Supply Voltage VLCD VEE-0.3 VDD+0.3 V -
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 4.5 5.0 5.5 V VDD
Input High Voltage VIH 2.0 - VDD V *1
Input Low Voltage VIL 0 - 0.8 V
Output High Voltage VOH 2.4 - - V *2
Output Low Voltage VOL - - 0.4 V
Operating Current IDD1 - 2.0 3.0 A *3
OSC Frequency FOSC 315 450 585 KHz Rf=47K±2%

 

LED Backlight Circuit

 

Items Symbol MIN. TYP. MAX. Unit Condition
Forword Voltage Vf BLA - 5.0 - V Without Resister
Forword Current If BLA - 60 65 mA -

 

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.
Glass Color While normal variations of glass color may occur (due to manufacturing tolerances), Newhaven Display maintains color compliance per internal approved color charts. These charts are maintained to ensure any minor glass deviations are identified and corrected as needed.
ESD Protection & Safety All devices are designed and handled in consideration of ESD protection. This includes ESD-SAFE packaging within anti-static bags, wraps, and trays. Customers are reminded to always follow ESD safety to best protect the devices.

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LCD Custom Solutions

Cable Customization

Adjust the length, position, and pinout of your cables or add additional connectors. Get a cable solution that’s precisely designed to make your connections streamlined and secure.

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20PIN COG Graphic LCD Module 128x64 Dots Content STN Blue Display 4

Connector Customization

Easily modify any connectors on your display to meet your application’s requirements. Our engineers are able to perform soldering for pin headers, boxed headers, right angle headers, and any other connectors your display may require.


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Interface Customization

Choose from a wide selection of interface options or talk to our experts to select the best one for your project. We can incorporate HI, USB, SPI, VGA and more into your display to achieve your design goals.


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PCB Modifications

Choose from a wide selection of changes including shape, size, pinout, and component layout of your PCB to make it a perfect fit for your application.

 

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HTM12864A.pdf

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