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| Buyer advice | Preparing AI insights | |
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| Overview | ||
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| Price | $2.95 | From £1.56 |
| Availability | In stock | In stock |
| CockpitSquare overview | A CD74HC4067-based breakout board that multiplexes or demultiplexes up to 16 bidirectional analog or digital channels. It is intended for DIY electronics projects requiring sensor, TTL serial, I2C, SPI, or similar signal routing. | A printed circuit board for building A320-style Korry annunciators. The product is sold as the PCB only, with separate build-guide files and attaching hardware required for assembly. |
| Aircraft | Not specified | A320 |
| Aviation category | Universal / Generic | Airliners |
| Compatibility & connections | ||
| Supported simulators | Not specified | Not specified |
| Connections | Not specified | Not specified |
| Software requirements | Not specified | Not specified |
| Physical requirements | Supply voltage: 2V to 6V operation | Included item: PCB only; attaching hardware and other build components are not included or specified Build files: STL files and a 3D-printed alignment/cutout template are available free from the build guide Assembly variants: Supports momentary and latching annunciator builds |
| Hardware compatibility | Not specified | Aircraft annunciator compatibility: Designed to be interchangeable with genuine EATON/SFARAN 582-series indicators and compatible with genuine aircraft panels |
| Simulator add-on compatibility | Not specified | Not specified |
| Dimensions & details | ||
| Product dimensions | Not specified | Not specified |
| Product weight | Not specified | Not specified |
| Additional factual details | Multiplexer channels: 16 channels; routes the common signal pin to one of 16 channel pins Signal types: Supports analog and digital signals; signal voltage must not exceed VCC Control interface: Uses four digital address-select inputs, S0-S3; up to 16 sensors can be connected using five pins Signal routing: Bidirectional switching; suitable for TTL-level serial data and potentially I2C or SPI arrangements On resistance: 70 Ohms at 4.5V Switching behavior: 6ns break-before-make at 4.5V Operating temperature: -55C to 125C Enable control: Enable pin can disconnect the common pin when driven high Package contents: One CD74HC4067 16-channel analog/digital MUX breakout board | Lighting: White LEDs with tinted lens inserts are used for illumination and color assignment Mechanical design: True-to-OEM 582-series size and geometry; snap-fit centre lenses and hidden screw mounting are described Pricing: Sale price shown from £1.56 |