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The CY8CMBR2044-24LKXIT is Four Button CapSense® Controller.
Easy-to-use capacitive button controller
Robust noise performance
SmartSense™ Auto-Tuning
System Diagnostics of CapSense buttons - reports any faults at device power up
Wide operating voltage range
❐ 1.71 V to 5.5 V – ideal for both regulated and unregulated battery applications
Low power consumption
❐ Supply current in run mode as low as 15 µA[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 mm × 3 mm × 0.6 mm)
industrial
| Factory Lead Time | 13 Weeks |
| Mounting Type | Surface Mount |
| Package / Case | 16-UFQFN |
| Surface Mount | YES |
| Number of Pins | 16 |
| Operating Temperature | -40°C~85°C |
| Packaging | Tape & Reel (TR) |
| Series | CapSense® Express™ |
| Published | 2007 |
| JESD-609 Code | e4 |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| Number of Terminations | 16 |
| ECCN Code | EAR99 |
| Type | Buttons |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Voltage - Supply | 1.75V~5.5V |
| Terminal Position | QUAD |
| Peak Reflow Temperature (Cel) | 260 |
| Number of Functions | 1 |
| Supply Voltage | 3V |
| Terminal Pitch | 0.5mm |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Pin Count | 16 |
| Interface | Serial |
| Nominal Supply Current | 2.88mA |
| Current - Supply | 4mA |
| Number of Inputs | Up to 4 |
| Number of GPIO | 4 |
| Proximity Detection | No |
| LED Driver Channels | Up to 4 |
| Length | 3mm |
| Height Seated (Max) | 0.6mm |
| Width | 3mm |
| REACH SVHC | No SVHC |
| RoHS Status | ROHS3 Compliant |
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