Six independent inverter gates, each with a single input, in a 14-SOIC footprint. The open-drain output (no internal pull-up) lets you wire-AND multiple outputs to a common bus or drive loads up to 5.2 mA per channel at a voltage determined by an external pull-up resistor — useful for level translation between 2V and 6V domains. Supply range of 2V to 6V covers 3.3V and 5V logic rails directly. The 1 µA quiescent current keeps standby draw negligible in battery-powered or always-on subsystems. Propagation delay of 15 ns at 6V with a 50 pF load is typical for the 74HC family; at lower supply voltages the delay increases, so budget timing margin if running at 2V or 3.3V.

74HC05D Hex Inverter, Open Drain, 14-SOIC, 2V-6V
MPN74HC05D
End of Life
74HC series, 74HC05D, Hex Inverter with Open Drain, 6 circuits, 1 input per gate, 14-SOIC package, 2V to 6V supply, -40°C to 125°C, 5.2mA low-level output.
$0.44Ref. price · indicative, final on quote
Packaging14-SOIC (0.154", 3.90mm Width)
RoHSROHS3 Compliant
Series74HC
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Series | 74HC |
| Logic type | Inverter |
| Mounting | Surface Mount |
| Voltage | 2V ~ 6V |
| Current - quiescent | 1 µA |
| Current - output high, low | -, 5.2mA |
| I/O channels | 1 |
| Operating temperature | -40°C ~ 125°C |
| Package | Tape & Reel (TR); Cut Tape (CT) |
| Features | Open Drain |
| Case | 14-SOIC (0.154\", 3.90mm Width) |
| Number of circuits | 6 |
| Input logic level - low | 0.5V ~ 1.8V |
| Input logic level - high | 1.5V ~ 4.2V |
| Max propagation delay @ v, max CL | 15ns @ 6V, 50pF |
Product details
Frequently asked questions
Is 74HC05D compatible with 5V logic?
Yes. The supply range of 2V to 6V includes 5V, and the input logic levels (low: 0.5V to 1.8V; high: 1.5V to 4.2V) are compatible with standard 5V CMOS and TTL families. The open-drain output requires an external pull-up resistor to the 5V rail.