BU91501KV-ME2

ROHM  BU91501KV-ME2  芯片, 液晶屏段位驱动器, AEC-Q100, VQFP-64

The is a multi-function LCD segment driver in 64 pin VQFP package. The BU91501KV-M is 1/4 or 1/3-duty general-purpose LCD driver that can be used for frequency display in electronic tuners under the control of a microcontroller. The BU91501KV-M can drive up to 204 LCD segments directly and control up to 4 general-purpose output ports and upto 30 key input detection. It does not require any external components and has a low power consumption design. Typical applications include car audio, home electrical appliance and meter equipment.

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Supply voltage range from 2.7V to 6V, LCD drive power supply range from 4.5V to 6V

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Either 1/4 up to 204 segments or 1/3 duty up to 156 segments can be selected

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Selectable bias of 1/2 or 1/3

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3 wire serial interface

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Integrated RAM for display data DDRAM

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Support standby mode

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Segment/GPO max 4port output mode selectable

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Integrated power-on reset circuit, integrated oscillator circuit

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Automotive grade 2 AEC-Q100 qualified

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Operating temperature range from -40°C to +105°C

This product is electrostatic sensitive product and it may be damaged due to electrostatic discharge. Please take proper caution.

The residue of flux may negatively affect product performance and reliability when highly active halogenous chlorine, bromine etc flux is used.