| Manufacturer | Part Number | Description |
|---|---|---|
Richtek
| RT7290A | Synchronous Buck Converter |
| NCT7290 | Internal Temp Sensor | |
AT-T
| T7290 | Line Interface |
IDT
| IDT7290820 | TIME SLOT INTERCHANGE DIGITAL SWITCH |
Lucent Technologies
| T7290A | Line Interface |
Holtek Semiconductor
| HT7290 | General Purpose Regulator |