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128×32 COG Graphic LCD Module – LGC12832B

Standard 128×32 COG graphic LCD module for industrial equipment and embedded systems.

Resolution: 128×32 Dots
Structure: COG
Controller IC: ST7565R
Interface: SPI
Module Size: 44.3 × 23.45 mm
Viewing Area: 41.3 × 14.0 mm
Supply Voltage: 3.3V

Product Description

The Longtech LGC12832B is a 128×32 COG graphic LCD module for industrial instruments, control panels and embedded systems. It features a compact 44.3 × 23.45 mm LCD size with a 41.3 × 14.0 mm viewing area, providing a clear monochrome display for icons, menus, graphics and measurement information.

The module uses an ST7565R controller and supports a 4-line SPI interface. It operates from a 3.3 V logic supply and uses 1/33 duty and 1/6 bias driving. This version features an FSTN positive transflective display with a 12:00 viewing direction and an operating temperature range of -20°C to +70°C.

This configuration uses a white edge LED backlight rated at 3.3 V / 45 mA. Display mode, backlight configuration, FPC design and other mechanical or electrical specifications can also be customized for project requirements.

Technical Specifications

其他信息

Graphic Resolution

128×32

Module Structure

Display Appearance

STN Positive Yellow-Green, STN Negative Blue, STN Positive Gray, FSTN Positive White, FSTN Negative Black

Interface

Controller IC

ST7565R

Module Dimension
44.3 × 23.45 mm
Viewing Area
41.3 × 14 mm
Dot Size
0.27 × 0.27 mm
Dot Pitch
0.3 × 0.3 mm
Operating Temperature
-20°C to +70°C

Drawings & Downloads

Download technical documents for product evaluation and integration.

Product Datasheet

Electrical, optical and mechanical specifications.

Custom Options

We support flexible LCD customization for industrial applications, from optical performance and backlight configuration to interface and mechanical design.

LCD Technology

TN, STN, FSTN and VA display technologies for different readability and contrast requirements.

Backlight & Color

LED backlight colors, brightness levels and RGB backlight configurations.

Interface & Controller

SPI, I²C, parallel interfaces and controller IC options based on system requirements.

Mechanical Design

Custom module dimensions, viewing area, glass outline and mounting structure.

Temperature Range

Standard and wide-temperature solutions for demanding industrial environments.

Connector & Pinout

Custom FPC, pin assignment, connector type and cable length for easier integration.

Need a Custom LCD Solution?

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