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BU21050FS

Description
Capacitive Sensor Switch Control IC
CategoryAnalog mixed-signal IC    The signal circuit   
File Size316KB,8 Pages
ManufacturerROHM Semiconductor
Websitehttps://www.rohm.com/
Environmental Compliance
Download Datasheet Parametric View All

BU21050FS Overview

Capacitive Sensor Switch Control IC

BU21050FS Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
MakerROHM Semiconductor
Parts packaging codeSOIC
package instructionSSOP,
Contacts32
Reach Compliance Codecompli
Analog Integrated Circuits - Other TypesANALOG CIRCUIT
JESD-30 codeR-PDSO-G32
length13.6 mm
Number of functions1
Number of terminals32
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
Package body materialPLASTIC/EPOXY
encapsulated codeSSOP
Package shapeRECTANGULAR
Package formSMALL OUTLINE
Peak Reflow Temperature (Celsius)NOT SPECIFIED
Certification statusNot Qualified
Maximum seat height2.01 mm
Maximum supply voltage (Vsup)5.5 V
Minimum supply voltage (Vsup)4.5 V
Nominal supply voltage (Vsup)5 V
surface mountYES
Temperature levelINDUSTRIAL
Terminal formGULL WING
Terminal pitch0.8 mm
Terminal locationDUAL
Maximum time at peak reflow temperatureNOT SPECIFIED
width5.4 mm
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
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
V
AIN
V
DIN
T
stg
P
d
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
T
opr
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
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