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BU21051FS-E2

Description
capacitive touch sensors cap senSOR 4.5-5.5V 8ch sen input
CategoryAnalog mixed-signal IC    The signal circuit   
File Size264KB,7 Pages
ManufacturerROHM Semiconductor
Websitehttps://www.rohm.com/
Environmental Compliance
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BU21051FS-E2 Overview

capacitive touch sensors cap senSOR 4.5-5.5V 8ch sen input

BU21051FS-E2 Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
MakerROHM Semiconductor
Parts packaging codeSSOP
package instructionROHS COMPLIANT, SSOP-A16
Contacts16
Reach Compliance Codecompliant
Analog Integrated Circuits - Other TypesANALOG CIRCUIT
JESD-30 codeR-PDSO-G16
length6.6 mm
Number of functions1
Number of terminals16
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 height1.71 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
width4.4 mm
Base Number Matches1
Capacitive Sensor Control IC Series
Capacitive Sensor Switch
Control IC
BU21051FS
●Description
BU21051FS are the capacitive sensor controller with 2ch respectively.
The IC has the port interface and easy to replace the point of switch to this controller.
No.09048EBT05
●Features
1) Port output interface
2) Few software control
3) 2ch GPIO outputs
4) 5V power supply voltage available
5) Integrated 10bit AD converter, clock and reset
6) Package SSOP-A16
●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
500
MAX
7.0
7.0
AVDD + 0.3
DVDD + 0.3
125
UNIT
V
V
mW
Ambient temperature reduces a permission loss by 5mW 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.
1/6
2009.04 - Rev.B
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