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RM1233A
RM1233A is a single button touch detection chip that has a built-in voltage regulator circuit to provide stable voltage for the touch sensing circuit. The stable touch detection effect can widely meet the needs of different applications. This touch detection chip is designed to replace traditional buttons, and the size of the touch detection PAD can be designed within a reasonable range according to different sensitivities. Low power consumption and wide operating voltage are the characteristics of this touch chip in DC or AC applications.
RM1233A Description:
RM1233A is a single button touch detection chip that has a built-in voltage regulator circuit to provide stable voltage for the touch sensing circuit. The stable touch detection effect can widely meet the needs of different applications. This touch detection chip is designed to replace traditional buttons, and the size of the touch detection PAD can be designed within a reasonable range according to different sensitivities. Low power consumption and wide operating voltage are the characteristics of this touch chip in DC or AC applications.
RM1233A Feature:
Working voltage 2.3V~5.5V
Built in voltage regulator circuit provides stable voltage for the detection circuit to use
Built in Low Voltage Reset (LVR) function
Working current 6uA@VDD =3V, no load
Low power standby current 2uA@VDD =3V, no load
Flexible sensitivity adjustment, no external capacitance required, maximum parasitic capacitance value of 30pF
Touch detection input pins connected in series with 0~100K resistors can adjust sensitivity
The output mode has been configured, eliminating the need for external selection resistors
Output optional CMOS output/open drain output, high/low level effective
Touch output pin provides a maximum output duration of 16 seconds
After being powered on, there is a stable time of about 0.5 seconds
Automatic calibration function, environment adaptive calibration function
DFN-6L, SOT23-6L packaging
Built in voltage regulator circuit provides stable voltage for the detection circuit to use
Built in Low Voltage Reset (LVR) function
Working current 6uA@VDD =3V, no load
Low power standby current 2uA@VDD =3V, no load
Flexible sensitivity adjustment, no external capacitance required, maximum parasitic capacitance value of 30pF
Touch detection input pins connected in series with 0~100K resistors can adjust sensitivity
The output mode has been configured, eliminating the need for external selection resistors
Output optional CMOS output/open drain output, high/low level effective
Touch output pin provides a maximum output duration of 16 seconds
After being powered on, there is a stable time of about 0.5 seconds
Automatic calibration function, environment adaptive calibration function
DFN-6L, SOT23-6L packaging
RM1233A apply:
Various consumer products
Replace button keys
Replace button keys
RM1233ASelection table/ordering information:
Selection List
Model RM1233A-KGSAx RM1233A-KGHAx RM1233A-CGSBx RM1233A-CGHBx RM1233A-KDSAx RM1233A-KDHA RM1233A-CDSAx RM1233A-CDHAx RM1233A-CDSBx RM1233A-CDHBx | .jpg) |
List of Ordering Information
Model RM1233A-KGSAx RM1233A-KGHAx RM1233A-CGSBx RM1233A-CGHBx RM1233A-KDSAx RM1233A-KDHA RM1233A-CDSAx RM1233A-CDHAx RM1233A-CDSBx RM1233A-CDHBx | .jpg) |
RM1233A Chip Block Diagram:
RM1233A Pin configuration:
RM1233A Application Circuit:
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