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BU97981GU - Multi-function LCD Segment Drivers

Download the BU97981GU datasheet PDF. This datasheet also covers the BU97981KV variant, as both devices belong to the same multi-function lcd segment drivers family and are provided as variant models within a single manufacturer datasheet.

Key Features

  • Integrated RAM for Display Data (DDRAM): 49 x4 Bit (Max 196 Segment).
  • LCD Drive Output: 4 Common Output, Max 49 Segment Output.
  • Integrated 3ch LED Driver Circuit.
  • Segment/ LED (Max 3port) Output Mode Selectable.
  • Segment/ GPO (Max 31port) Output Mode Selectable.
  • Support PWM Generation from Ext. or Internal Clock (Resolution: 8bit Mode/12bit Mode Selectable).
  • Support Standby Mode.
  • Integrated Power-on-Reset Circuit (POR).
  • Integrated Oscillator Circuit.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (BU97981KV-ROHM.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number BU97981GU
Manufacturer ROHM
File Size 1.51 MB
Description Multi-function LCD Segment Drivers
Datasheet download datasheet BU97981GU Datasheet

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Other Datasheets by ROHM

Part Number Description
BU97981GU-E2 Multi-function LCD Segment Drivers
BU97981KV Multi-function LCD Segment Drivers
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BU97981MUV Multi-function LCD Segment Drivers
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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
Datasheet Multi-function LCD Segment Drivers BU97981xxx Series MAX 196 Segments (SEG49xCOM4) Features  Integrated RAM for Display Data (DDRAM): 49 x4 Bit (Max 196 Segment)  LCD Drive Output: 4 Common Output, Max 49 Segment Output  Integrated 3ch LED Driver Circuit  Segment/ LED (Max 3port) Output Mode Selectable  Segment/ GPO (Max 31port) Output Mode Selectable  Support PWM Generation from Ext. or Internal Clock (Resolution: 8bit Mode/12bit Mode Selectable)  Support Standby Mode  Integrated Power-on-Reset Circuit (POR)  Integrated Oscillator Circuit  No External Component  Low Power Consumption Design  Independent Power Supply for LCD Driving  Support Blink Function (Blink Frequency 1.6, 2.0, 2.6, 4.