English 
MinebeaMitsumi's RESET ICs are trusted by customers worldwide for their high precision, ultra-low power consumption, and comprehensive product lineup. MinebeaMitsumi IC-PST596, IC-PST597 and IC-PST598 are designed for use in a wide range of CPU and logic systems to monitor supply voltage and provide an accurate system reset during power-up or power interruptions. They integrate a fixed delay time generation circuit for stable reset timing. Notably, these system reset ICs feature ultra-compact size and ultra-low current consumption.
IC-PST596, IC-PST597 and IC-PST598 features :
- Fixed delay time set by internal counter timer
- Low minimum operating voltage
- Built-in hysteresis for stable voltage detection
- Low current consumption
- 3 models available with different delay times :
IC-PST596 50ms
IC-PST597 100ms
IC-PST598 200ms - Each model has 10 voltage detection thresholds
IC-PST596, IC-PST597 and IC-PST598 applications :
- Reset circuits for microcomputers, CPUs and MPUs
- Reset circuits for logic circuits
- Battery voltage check circuits
- Back-up power supply switching circuits
- Level detection circuits
- Mechanical reset circuits
| Part Number | Absolute maximum rating[V] | Detectection voltage [V] | Detection voltage accuracy [%] | Recommended operating voltage max. [V] | Operating current consumption [μA] | Detect delay time typ. [ms] |
IC-PST596 IC-PST597 IC-PST598 | 12.0 12.0 12.0 | 2.3~4.5 2.3~4.5 2.3~4.5 | ±15mV ±15mV±15mV | 12.00 12.00 12.00 | 15.00 15.00 15.00 | 50 100 200 |
| Output type | Operating ambient temperature [°C] | Package |
| Open collector | -20~75 | SOT-25A |
MinebeaMitsumi reset ICs are made in Japan. High quality products, they will match your application needs.