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96x64 COG Monochrome LCD FSTN+ Display with Backlight ST7549

96x64 COG Monochrome LCD FSTN+ Display with Backlight ST7549

▶ Model: HTG9664F-31W

▶ Type:COG Monochrome LCD

▶ Display pixels: 96x64

▶ Overall dimensions (mm): 28.0x22.3x1.7

▶ Display inch : 1.1"

▶ VA size (mm): 25.0x15.3

▶ AA size (mm): 23.02x14.06

▶ Point spacing (mm): 0.24x0.22

▶ Application: Handheld devices

▶ Viewing angle: 6H

▶ Backlight/Brightness: White

▶ Pin: FPC-18PIN

▶ Interface mode: MCU

▶ Special instructions: Anti-static ESD 8KV

▶ Working temperature: 0~55℃

▶ Supply voltage: 3.0V

▶ Driver chip: ST7549

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    Core Features & Functional Highlights of the 96x64 COG Monochrome LCD


    This 96x64 COG monochrome LCD delivers deep black pixels against a bright white background, ensuring exceptional character definition. The "Chip-on-Glass" (COG) construction integrates the driver chip directly onto the glass substrate, resulting in an ultra-thin profile (just 1.7mm) and reduced component count. This design not only minimizes the display’s physical footprint for space-constrained devices but also enhances electrical reliability and lowers overall power consumption—an essential trait for battery-powered applications.

    This COG monochrome LCD employs transflective technology, engineered for optimal visibility across diverse environments. In bright sunlight, the reflective layer bounces ambient light back to the viewer, eliminating washout. In darker settings, a powerful built-in white backlight activates to maintain high contrast and crisp graphics. This advanced display technology ensures consistent readability from 0°C to 55°C. Additionally, the COG monochrome LCD features an anti-static ESD protection up to 8KV, a 6:00 optimal viewing angle, and operates on a low 3.0V supply. It is fully compatible with Arduino and C8051 platforms, enabling seamless integration into electronic systems.

    Parameter of the 96x64 COG Monochrome LCD

    ITEM

    parameter

    Unit

    Name

    HTG9664F-31W

     

    Number of dots

    96x64

    dots

    Module size

    28.0x22.3x1.7

    mm

    VA size

    25.0x15.3

    mm

    AA size

    23.02x14.06

    mm

    Pixel pitch

    0.24x0.22

    mm

    IC

    ST7549

     

    Power supply voltage

    3.3V

    V

    Backlight

    White

     

    Display mode

    FSTN+

     

    Drive mode (Duty)

    1/64 duty cycle

     

    Type

    COG LCD

     

    Features

    Transflective

    Key Application Scenarios

    Thanks to its compact size and low power demands, this COG monochrome LCD is ideal for portable and handheld devices such as medical diagnostic tools, industrial meters, portable terminals, and consumer electronics like smart remotes or wearable monitors. Its sunlight-readable transflective screen makes it particularly suited for outdoor handheld equipment, while the strong backlight allows for clear use in warehouses or nighttime environments. The RoHS compliance and robust operating temperature range further support applications in laboratory instruments and field-testing devices.

    Technical Solutions

    From a technical standpoint, this COG monochrome LCD is driven by the ST7549 driver chip, which handles the 96x64 pixel matrix efficiently. The interface is MCU-compatible via an 18-pin FPC connection, allowing straightforward command and data transfer with popular microcontrollers like Arduino or C8051. The COG architecture eliminates the need for a separate PCB-mounted driver, reducing electromagnetic interference and simplifying system layout. Furthermore, the integrated 8KV ESD protection provides robust electrostatic discharge resilience, preventing latch-up or damage in dry or high-friction environments. These features combine to offer engineers a reliable, low-power, and mechanically durable display solution for advanced embedded systems.