COG LCD Module FSTN 12864 Graphic Wide Temperature 128×64
Resolution
High-performance COG LCD module featuring FSTN display technology
with 128×64 resolution and wide temperature operation range.
Technical Specifications
| Resolution | 128×64 |
| Display Mode | Transflective |
| Display Type | STN Positive |
| Viewing Direction | 6 O'clock |
| Outline Size | 79.05 × 39.5 × 8.24 mm |
| Viewing Size | 53.6 × 28.6 mm |
Detailed Product Parameters
| Item | Content | Description |
|---|
| 1 | Display Model | Positive |
| 2 | Display Type | STN |
| 3 | Polarizer Type | Transflective |
| 4 | Viewing Angle | 6 o'clock |
| 5 | Driving Method | 1/64 duty, 1/9 bias |
| 6 | Interface | Parallel + BL |
| 7 | Backlight | LED Backlight |
| 8 | Driver IC | S6B0724 |
| 9 | Voltage | 3.3V |
What is COG LCD Technology?
COG (Chip On Glass) LCD technology involves mounting the controller
chip directly onto the LCD glass substrate, eliminating the need
for a separate PCB. This innovative approach consists of three main
components: the glass panel, the controller driver chip, and the
connecting cable.
Compared to traditional COB (Chip On Board) displays, COG modules
typically offer cost advantages and enhanced reliability. Without
being mounted to a circuit board, COG displays utilize double-sided
tape for chassis mounting in manufacturing applications.
Product Introduction
Display Characteristics
FSTN (Fringe Stacked Thin Film Transistor) display mode provides
high contrast ratios and wide viewing angles, ensuring clear
visibility from multiple perspectives. The black background with
white pixels design combines reflection and transmission
characteristics, utilizing ambient light in bright conditions while
incorporating backlighting for optimal readability in low-light
environments.
Packaging Technology
Utilizing advanced COG (Chip On Glass) technology, the driving chip
is directly encapsulated on the glass substrate, resulting in
compact module dimensions, enhanced reliability, and reduced
electromagnetic interference.
Physical Dimensions
Available in various form factors to suit different application
requirements. Standard outline size is 79.05×39.5×8.24mm, with
viewing area of 53.6×28.6mm.
Interface Options
Supports multiple interface protocols including SPI, I2C, and
parallel port configurations, ensuring compatibility with various
microcontrollers such as Arduino and C8051 for seamless integration
into diverse electronic systems.
Operating Parameters
Operating voltage ranges from 3.3V to 5.0V depending on model
specifications. Designed for reliable performance across a wide
temperature range of -20℃ to 70℃, suitable for most conventional
operating environments.
Product Applications
- Industrial Control: Automated production lines, machinery control panels displaying
operational status and parameter settings
- Instrumentation: Multimeters, oscilloscopes, blood glucose meters for detailed data
and waveform display
- Medical Equipment: Patient monitoring systems, diagnostic instruments requiring high
precision and stability
- Automotive Electronics: Dashboard displays, in-vehicle multimedia systems with wide
temperature tolerance
- Smart Home: Smart meters, temperature controllers providing intuitive user
interfaces

Production Equipment
