Maxim Integrated DS1023S-50+, Programmable 1-Shot Delay Line, 256 Taps, 500 ps Tap Increment, 127.5 ns Total Delay, 16-SOIC (0.295", 7.50mm Width), 4.75V ~ 5.25V Supply, 0°C ~ 70°C, Tube.
| Parameter | Value |
|---|---|
| Mounting | Surface Mount |
| Supply voltage | 4.75V ~ 5.25V |
| Operating temperature | 0°C ~ 70°C |
| Package | Tube |
| Function | 1-Shot, Programmable |
| Tap increment | 500 ps |
| Case | 16-SOIC (0.295\", 7.50mm Width) |
| Delay to 1st tap | 16.5ns |
| Number of taps (Steps) | 256 |
| Available total delays | 127.5ns |
| Number of independent delays | 1 |
A 500 ps tap increment means you can adjust the output delay in half-nanosecond steps across 256 positions. That resolution is fine enough for deskewing parallel data buses, aligning clock edges, or generating precise pulse widths in high-speed digital designs. The total delay span of 127.5 ns sets the maximum window; if your application needs more than that, this part won't cover it.
No. The DS1023S-50+ operates from a 4.75V to 5.25V supply. It is not compatible with 3.3V logic without level translation.
No official equivalent or pin-compatible replacement is listed. The part is Active, so no replacement is needed for production.