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BU9796AMUV - Standard LCD Segment Driver

Download the BU9796AMUV datasheet PDF. This datasheet also covers the BU9796Axxx variant, as both devices belong to the same standard lcd segment driver family and are provided as variant models within a single manufacturer datasheet.

General Description

BU9796AFS VDD VLCD OSCIN VSS LCD voltage generator COM0……COM3 SEG0…… SEG19 Common driver Segment driver ＋ － LCD BIAS SELECTOR ＋ － Common Blink timing counter generator DDRAM OSCILLATOR Power On Reset Command register Command Data Decoder Serial interface IF FILTER SDA SCL SE

Key Features

  • Integrated RAM for display data (DDRAM): 20 x 4 bit (Max 80 Segment).
  • LCD drive output : 4 Common output, Max 20 Segment output.
  • Integrated Buffer AMP for LCD driving.
  • Integrated Oscillator circuit.
  • No external components.
  • Low power consumption design.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (BU9796Axxx_Rohm.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number BU9796AMUV
Manufacturer ROHM
File Size 1.46 MB
Description Standard LCD Segment Driver
Datasheet download datasheet BU9796AMUV Datasheet

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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 Standard LCD Segment Driver BU9796Axxx Series MAX 80 segments (SEG20×COM4) ●Features ◼ Integrated RAM for display data (DDRAM): 20 x 4 bit (Max 80 Segment) ◼ LCD drive output : 4 Common output, Max 20 Segment output ◼ Integrated Buffer AMP for LCD driving ◼ Integrated Oscillator circuit ◼ No external components ◼ Low power consumption design ●Applications ◼ Telephone ◼ FAX ◼ Portable equipment (POS, ECR, PDA etc.) ◼ DSC ◼ DVC ◼ Car audio ◼ Home electrical appliance ◼ Meter equipment etc. ●Key Specifications ■ Supply Voltage Range: +2.5V to +5.5V ■ Operating Temperature Range: -40°C to +85°C ■ Max Segments: BU9796AFS 80 Segments BU9796AMUV 48 Segments Display Duty: 1/4 ■ Bias: 1/2, 1/3 selectable ■ Interface: 2wire serial interface ●Package W (Typ.) x D (Typ.