BU1851GUW Datasheet - Rohm

BU1851GUW, GPIO ICs Series Key Encoder IC

www.DataSheet4U.com GPIO ICs Series Key Encoder IC BU1851GUW No.09098EAT03 *.
Key Encoder IC can monitor up to 8x8 matrix (64 keys), which means to be adaptable to Qwerty keyboard.

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BU1851GUW_Rohm.pdf

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Datasheet Details

Part number:

BU1851GUW

Manufacturer:

ROHM ↗

File Size:

327.47 KB

Description:

GPIO ICs Series Key Encoder IC

Features

* 1) Monitor up to 64-matrix keys 2) Under 5A Stand-by Current 3) Built-in Power On Reset 4) Ghost key rejection
* Absolute maximum ratings (Ta=25℃) Item Supply Voltage
* 1 Input voltage Storage temperature range Package power
* 1
* 2 Symbol VDD VI Tstg PD Value -0.3 ~ +4.5 -0.3 ~ VDD +

Applications

* requiring three-key combinations (such as ) must ensure that the three keys are not wired in positions that define the vertices of a rectangle (Fig. 8). There is no limit on the number of keys that can be pressed simultaneously as long as the keys do not generate ghost key events. P

BU1851GUW Distributors

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BU1851GUW GPIO ICs Series Key Encoder Rohm

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