SN74128D - Texas Instruments
MPNSN74128D
End of Life
IC GATE NOR 4CH 2-INP 14SOIC
$3.03Ref. price · indicative, final on quote
Packaging14-SOIC (0.154", 3.90mm Width)
RoHSROHS3 Compliant
Series7400
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Series | 7400 |
| Logic type | NOR Gate |
| Mounting | Surface Mount |
| Supply voltage | 4.75V ~ 5.25V |
| Current - output high, low | 42.4mA, 48mA |
| I/O channels | 2 |
| Operating temperature | 0°C ~ 70°C |
| Package | Tube |
| Case | 14-SOIC (0.154\", 3.90mm Width) |
| Number of circuits | 4 |
| Input logic level - low | 0.8V |
| Input logic level - high | 2V |
| Max propagation delay @ v, max CL | 18ns @ 5V, 150pF |