Texas Instruments 4000B series hex Schmitt trigger inverter, CD40106BM, 3V to 18V supply, -55°C to 125°C, 14-SOIC package, 6 circuits, 4 µA quiescent current.
| Parameter | Value |
|---|---|
| Series | 4000B |
| Logic type | Inverter |
| Mounting | Surface Mount |
| Supply voltage | 3V ~ 18V |
| Current - quiescent | 4 µA |
| Current - output high, low | 3.4mA, 3.4mA |
| I/O channels | 1 |
| Operating temperature | -55°C~125°C |
| Package | Tube |
| Features | Schmitt Trigger |
| Case | 14-SOIC (0.154\", 3.90mm Width) |
| Number of circuits | 6 |
| Input logic level - low | 0.9V ~ 4V |
| Input logic level - high | 3.6V ~ 10.8V |
| Max propagation delay @ v, max CL | 120ns @ 15V, 50pF |
The CD40106BM: This hex Schmitt trigger inverter operates across a 3 V to 18 V supply range, covering 5 V, 12 V, and 15 V logic rails without a separate level shifter. The wide margin suits industrial and automotive designs where the supply may droop or vary.
It reflows cleanly with a typical hot-air profile and the pin-1 indicator is clearly marked on the package top — no confusion under the microscope.
Design engineers need to confirm if it matches their power rail before including in schematic.
Lifecycle status determines long-term availability and end-of-life risk for production.
Required for PCB footprint design and to verify compatibility with existing layouts.
Immediate sourcing need – buyers need distribution channels with current inventory.
Cost drives BOM budgeting and supplier comparison for volume procurement.
Alternative part identification is critical for second-sourcing or when the exact part is unavailable.