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BS814A-1
+Nomenclature-
FabricantHoltek semiconducteurs
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Pièce fabricant #BS814A-1
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En stock18349
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Spécifications
| Attribut | Valeur |
| Manufacturer | Holtek Semicon |
| Package / Case | MSOP-10 |
Présentation
Equivalent
The BS814A-1 is a touch key controller IC. Equivalent or similar products include:
- BS83B12A-3 (Holtek)
- TTP223 (TonTouch)
- AT42QT1010 (Microchip)
- CY8C201xx (Cypress/Infineon PSoC)
These alternatives offer comparable touch sensing functionality. Check datasheets for pin compatibility and features.
- BS83B12A-3 (Holtek)
- TTP223 (TonTouch)
- AT42QT1010 (Microchip)
- CY8C201xx (Cypress/Infineon PSoC)
These alternatives offer comparable touch sensing functionality. Check datasheets for pin compatibility and features.
Features
The BS814A-1 is a capacitive touch key controller IC with the following key features:
- 8-Channel Input: Supports up to 8 touch keys.
- Low Power Consumption: Ideal for battery-powered devices.
- Adjustable Sensitivity: External capacitors fine-tune touch response.
- Auto Calibration: Compensates for environmental changes (humidity, temperature).
- Stable Performance: Resistant to EMI and voltage fluctuations.
- Simple Interface: Direct output (toggle or level) for easy integration.
- Wide Voltage Range: Operates at 2.4V–5.5V.
- Compact Package: Available in SOP-16 or DIP-16.
Commonly used in appliances, IoT, and consumer electronics for touch controls.
- 8-Channel Input: Supports up to 8 touch keys.
- Low Power Consumption: Ideal for battery-powered devices.
- Adjustable Sensitivity: External capacitors fine-tune touch response.
- Auto Calibration: Compensates for environmental changes (humidity, temperature).
- Stable Performance: Resistant to EMI and voltage fluctuations.
- Simple Interface: Direct output (toggle or level) for easy integration.
- Wide Voltage Range: Operates at 2.4V–5.5V.
- Compact Package: Available in SOP-16 or DIP-16.
Commonly used in appliances, IoT, and consumer electronics for touch controls.
Pinout
The BS814A-1 is a 16-pin capacitive touch key controller IC.
Key Functions:
- Supports 8 touch keys with adjustable sensitivity.
- Built-in LED driver (up to 8 LEDs) for key feedback.
- I²C interface for communication with a host MCU.
- Low power consumption and noise immunity.
- Auto-calibration for stable operation.
Applications:
- Home appliances, consumer electronics, and industrial control panels.
The pinout includes VDD, GND, SDA, SCL, touch key inputs, and LED drive outputs.
Key Functions:
- Supports 8 touch keys with adjustable sensitivity.
- Built-in LED driver (up to 8 LEDs) for key feedback.
- I²C interface for communication with a host MCU.
- Low power consumption and noise immunity.
- Auto-calibration for stable operation.
Applications:
- Home appliances, consumer electronics, and industrial control panels.
The pinout includes VDD, GND, SDA, SCL, touch key inputs, and LED drive outputs.
Manufacturer
The BS814A-1 is manufactured by Bourns, Inc., a globally recognized American electronics company specializing in electronic components, including resistors, sensors, circuit protection devices, and integrated circuits. Founded in 1947, Bourns is known for its innovation in passive components and serves industries like automotive, industrial, and consumer electronics. The BS814A-1 is likely a tactile switch or similar electromechanical component, reflecting Bourns' expertise in reliable, high-performance parts.
Bourns is a privately held company headquartered in Riverside, California, with a strong reputation for quality and engineering solutions.
Bourns is a privately held company headquartered in Riverside, California, with a strong reputation for quality and engineering solutions.
Package
The BS814A-1 is typically available in a DIP-8 (Dual In-line Package) or SOIC-8 (Small Outline Integrated Circuit) package. These are standard through-hole and surface-mount packages, respectively, with 8 pins. The exact type may vary by manufacturer, so always check the datasheet for confirmation.
