This is a CMOS system reset IC produced by MITSUMI company, which has the characteristics of ultra-low power consumption and high precision detection voltage.
The PST3XXX series are CMOS system reset integrated circuits offering ultra‑low consumption (0.25 µA typ.) and high‑precision detection voltage. The devices are available in SC‑82AB and SOT‑25 packages and operate over a wide temperature range.
The datasheet provides absolute maximum ratings, electrical characteristics, timing charts, and example application circuits for both CMOS output and N‑channel open‑drain versions, helping designers implement reliable reset functions in micro‑computer and battery‑monitoring circuits.
| Typical consumption current | 0.25 µA typ. |
|---|---|
| Detection voltage (typical) | 2.0 V ± 2 % |
| Supply voltage range | 0.95 V to 10 V |
| Package types | SC‑82AB, SOT‑25 |
The typical consumption current is 0.25 µA.
They are offered in SC‑82AB and SOT‑25 packages.