BU2872AK - FL tube driver

Name: BU2872AK
SKU: BU2872AK-364738

Rohm

Datasheet Details

Pin No.

1) High withstanding voltage output. 2) Display modes: 11S × 11G ~16S × 4G 3) Variable display luminance (7 steps). 4) 3-wire serial interface. 5) Key scanning function (6 × 4). 6) Internal pull-down resistance (high withstanding voltage output). 7) QFP 44-pin package.
Block diagram OSC SCK VDD G1 GRID Driver 16bit × 11word K4 KEY DATA latch (4 × 6) K1 Display DATA RAM L4 LED Driver 8bit shift - REG. VSS 16bit latch SO CS SI OSC L1.

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Published: Apr 17, 2005 |