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| Buyer advice | Preparing AI insights | |
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| Overview | ||
|---|---|---|
| Price | $2.95 | $2.30 |
| Availability | In stock | Not specified |
| 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. | An assembled LED indicator PCB for home-built Boeing-style cockpit annunciators. It uses a mounted 3-pin connector, supports specified LED colors and custom engraved indicator text, and is described for overheads, MIPs, and pedestals. |
| Aircraft | Not specified | Not specified |
| Aviation category | Universal / Generic | Airliners |
| Compatibility & connections | ||
| Supported simulators | Not specified | Not specified |
| Connections | Not specified | Indicator power/interface connector: Mounted 3-pin connector; pin 1 is +5V, pins 2 and 3 are ground |
| Software requirements | Not specified | Not specified |
| Physical requirements | Supply voltage: 2V to 6V operation | Power supply: +5V required; 12V versions may be available through custom manufacturing |
| Hardware compatibility | Not specified | Not specified |
| 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 | Product code: IND-PCBA Indicator application: For custom indicators used in home-built Boeing cockpits, including overheads, MIPs, and pedestals LED color options: White, blue, amber/orange, green, red, or yellow Customization: Custom one- or two-row engraved text and selected LED color must be supplied with the order Availability: Listed as in stock; usual shipping time stated as 1–2 business days |