Part number:
BU1851GUW
Manufacturer:
File Size:
327.47 KB
Description:
Gpio ics series key encoder ic.
Key Encoder IC can monitor up to 8x8 matrix (64 keys), which means to be adaptable to Qwerty keyboard.
We adopt the architecture that the information of the only key which status is changed, like push or release, is encoded into the 8 bits data.
This can greatly reduce the CPU load which tends to be
BU1851GUW Features
* 1) Monitor up to 64-matrix keys 2) Under 5A 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 +
Datasheet Details
BU1851GUW
327.47 KB
Gpio ics series key encoder ic.
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