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See Technical Specifications

CY8CMBR2044-24LKXI +BOM

SPECIALTY INTERFACE CIRCUIT QCC16

Manufacturer:

INFINEON
Mfr.Part #:

CY8CMBR2044-24LKXI
Datasheet:

CY8CMBR2044-24LKXI Datasheet (PDF)
Programmabe:

Not Verified
Type:

Buttons
Proximity Detection:

No
Number Of Inputs:

Up to 4
EDA/CAD Models:

Request Free CAD Models for CY8CMBR2044-24LKXI

CY8CMBR2044-24LKXI General Description

Upgrade your devices with the advanced CY8CMBR2044-24LKXI capacitive touch sensor, designed for seamless touch detection in a variety of applications. The sensor's QFN-16 controller IC case style provides a compact and efficient integration solution, while the serial interface type ensures easy communication with your system. Operating within a supply voltage range of 1.71V to 5.5V, this sensor is versatile and adaptable to different power sources. With 16 pins for connectivity, the CY8CMBR2044-24LKXI offers flexibility in installation and usage. Additionally, its RoHS compliance underscores a commitment to environmentally friendly manufacturing processes, and the MSL 3 rating guarantees durability in moisture-sensitive environments for up to 168 hours

Key Features

Easy to use capacitive button controller Four-button solution configurable through Hardware straps No software tools or programming required Four general-purpose outputs (GPOs) GPOs linked to CapSense buttons GPOs support direct LED drive Robust noise performance Specifically designed for superior noise immunity to external radiated and conducted noise Low radiated noise emission SmartSense Auto-Tuning Saves time and effort in device tuning CapSense parameters dynamically set in runtime Maintains optimal button performance even in noisy environment Wide parasitic capacitance CP range (5 pF40 pF) System Diagnostics of CapSense buttons - reports any faults at device power up Button shorted to Ground Button shorted to VDD Button to button short Improper value of modulator capacitor (CMOD) Parasitic capacitance (CP) out of range Advanced features Toggle ON/OFF feature on GPOs Flanking Sensor Suppression (FSS) provides robust sensing even with closely spaced buttons Configurable LED ON time after button release Button output reset if touched for excessive time User-controlled Button Scan Rate Serial Debug Data output Simplifies production line testing and system debug Wide operating voltage range 1.71 V to 5.5 Videal for both regulated and unregulated battery applications Low power consumption Supply current in run mode as low as 15 A[1] per button Deep sleep current: 100 nA Industrial temperature range: 40 C to + 85 C 16-pad quad flat no leads (QFN) package (3 mm3 mm0.6 mm)

Specifications

Programmabe	Not Verified	Type	Buttons
Proximity Detection	No	Number of Inputs	Up to 4
LED Driver Channels	Up to 4	Interface	-
Resolution	-	Voltage - Supply	1.75V ~ 5.5V
Current - Supply	4mA	Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount	Product Category	Touch Screen Controllers
Series	CY8CMBR2044	Input Type	4 Key
Sampling Rate	50 S/s	Interface Type	GPO
Supply Voltage - Max	5.5 V	Supply Voltage - Min	1.71 V
Operating Supply Current	2.88 mA	Minimum Operating Temperature	- 40 C
Maximum Operating Temperature	+ 85 C	Mounting Style	SMD/SMT
Moisture Sensitive	Yes	Operating Supply Voltage	1.71 V to 5.5 V
Product Type	Touch Screen Controllers	Factory Pack Quantity	980
Subcategory	Data Converter ICs	Tradename	CapSense
Unit Weight	0.002014 oz