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ROHM BU21078MUVE2 Capacitive Switch Controller
The BU21078MUVE2 is a capacitive sensor controller with 12 sensor ports supporting matrix switches arranged in a 6x6 layout and integrated LED PWM control. Operating within 3.0 to 5.5V, it features automatic self-calibration for noise and temperature drift, immediate detection of switch operations, and a 2-wire I2C-compatible interface. Suitable for appliances, AV devices, and notebooks, it offers a compact SSOP-B28 package, with flexible gain and threshold settings, periodical calibration, and robust power-on-reset and oscillator circuitry, ensuring reliable performance across diverse industrial and consumer applications.
ROHM BU21078MUVE2 Capacitive Switch Controller Specifications:
- Input voltage range: 3.0 to 5.5V
- Operating temperature: -20°C to 85°C
- Sensor ports: 12 ports supporting matrix switches 6x6
- Package: SSOP-B28, dimensions: 10.00 mm x 7.60 mm x 1.35 mm
- Scan rate: approximately 16 ms
- Autonomous self-calibration for noise and temperature drift
- LED PWM control with four timers for fade-in/fade-out brightness
- I2C compatible interface with slave address 0x5D
- Detection: Touch/Release/Hold and continued touch
- Calibration: periodical, self-calibration, and LED calibration configurable
- Power consumption: typical operating current of 3.5 mA
- Built-in oscillator, power-on-reset, and internal RAM/ROM
- Supports multiple switch detection scenarios including simple and matrix switches
Buy the ROHM BU21078MUVE2 – Reliable Capacitive Sensor Controller for Industrial Applications
Enhance your electronic projects with the ROHM BU21078MUVE2 capacitive sensor controller. Featuring 12 sensor ports with support for matrix switches, automatic self-calibration, and integrated PWM LED control, it ensures reliable detection and brightness management. Operate seamlessly within 3.0 to 5.5V, ideal for appliances, AV systems, and notebooks. Its compact SSOP-B28 package, configurable gain, threshold settings, and robust interface guarantee efficient and stable performance. Order online now for fast delivery and quality assurance.
Order your ROHM BU21078MUVE2 sensor controller today and enhance your projects with its advanced noise immunity and flexible PWM LED control features.
Frequently Asked Questions
Where can I buy ROHM BU21078MUVE2?
You can click on the BUY or RFQ button to purchase BU21078MUVE2 from an authorized ROHM distributor.
How do I troubleshoot issues or seek technical support for part BU21078MUVE2?
You can download the BU21078MUVE2 datasheet or visit the ROHM website for support.
Who is the manufacturer of BU21078MUVE2?
ROHM