BU21050FS

Capacitive Sensor Control IC Series Capacitive Sensor Switch Control IC BU21050FS ●Description BU21050FS are the capacitive sensor controller with 8ch respectively. The IC has the port interface and easy to replace the point of switch to this controller. ●Features 1) Port output interface 2) Few software control 3) 4bit Binary outputs or 8GPIO outputs www.DataSheet4U.com 4) 5V power supply voltage available 5) Integrated 10bit AD converter, clock and reset 6) Package SSOP-A32 ●Applications It is possible to use it widely as a switch such as home electric appliance. ●Absolute Maximum Ratings (Ta=25℃) PARAMETER Applied voltage Input voltage Storage temperature range Power dissipation SYMBOL AVDD DVDD VAIN VDIN Tstg Pd RATING MIN -0.3 -0.3 -0.3 -0.3 -55 760 MAX 7.0 7.0 AVDD + 0.3 DVDD + 0.3 125 No.09048EBT01 UNIT V V ℃ mW Ambient temperature reduces a permission loss by 7.6mW per case more than 25 degrees Celsius, 1 degree Celsius ●Recommended Operating conditions PARAMETER Applied voltage Operating temperature range SYMBOL AVDD DVDD Topr RATING MIN 4.5 4.5 -40 TYP 5.0 5.0 25 MAX 5.5 5.5 85 UNIT V V ℃ www.rohm.com © 2009 ROHM Co., Ltd. All rights reserved. 1/7 2009.04 - Rev.B BU21050FS ●Electrical characteristics(Especially, Topr=25℃ and AVDD=DVDD=0 as long as it doesn't specify it.) Rating Item Symbol Unit Min Typ Max DC characteristics Input“H”voltage Input“L”voltage Output“H”voltage Output“L”voltage Input leakage current Output leakage current Standby current Operati...