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LM12864F Series

LM12864F Series

Product catalog summary

Outline Drawing: The document provides a detailed outline drawing of the LM12864F series LCD module, specifying dimensions and layout.

Terminal Functions: The module has 20 pins with specific functions:

Chip Selection: Pins 1 (/CS1) and 2 (/CS2) enable access to the left and right sides of the LCD module, respectively.
Power Supply: Pin 3 (VSS) is the ground, Pin 4 (VDD) is the positive power supply, and Pin 20 (VEE) is for negative power supply for LCD driving.
Contrast and Data Control: Pin 5 (V0) is for LCD contrast reference, Pin 6 (RS) selects between display RAM data and instruction data, and Pins 7 (R/W) and 8 (E) control read/write operations.
Data Bus: Pins 9 to 16 (DB0-DB7) are used for data transfer.
Backlight Power Supply: Pins 17 (BLA) and 18 (BLK) are for LED backlight power supply.
No Connection: Pin 19 (NC) is not connected.

Display Characteristics: The LCD module features an STN-YG, positive, transflective display mode with a 6:00 viewing angle. It operates on a 1/64 duty and 1/9 bias driving method, with a yellow-green LED backlight.

Mechanical Data: The module's dimensions are 78.0 x 70.0 x 12.9 mm, with a viewing area of 62.0 x 44.0 mm and an active area of 56.27 x 38.35 mm. Dot pitch and size are 0.6 x 0.44 mm and 0.55 x 0.39 mm, respectively.

Absolute Maximum Ratings:

Operating Voltage: 0 to 7.0 V
Operating Temperature: -20 to +70 °C
Storage Temperature: -30 to +80 °C

Electrical Characteristics:

Operating Voltage: 4.8 to 5.2 V
Input High Voltage: 3.5 V to VDD
Input Low Voltage: 0 to 0.4 V
Operating Current: 6.5 to 15 mA

Backlight Characteristics:

Forward Voltage: Typically 5.0 V
Forward Current: 270 to 390 mA

Block Diagram: The document includes a block diagram illustrating the LCD panel, LED backlight circuit, and power circuit, highlighting major models like LM12864FBC and LM12864FFC-1 with different backlight and DC-DC configurations.

Catalog excerpts

Full Graphics Type LCD Module LM12864F series OUTLINE DRAWING DISPLAY CHARACTERISTICS MECHANICAL DATA ABSOLUTE MAXIMUM BLOCK DIAGRAM Major Models For similar product or (semi) custom made LCD module, please visit our web site or contact us. *The above product information is based on this model.

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LM12864F Series

LM12864F Series

Catalog excerpts

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