MinebeaMitsumi's RESET ICs are trusted by customers worldwide for their high precision, ultra-low power consumption, and comprehensive product lineup. MinebeaMitsumi PST893R and PST894R are system reset devices designed to detect power-off events or power flicker in the power supply of CPUs or logic systems. They feature a delay time control pin, which allows timing adjustment via an external capacitor, as well as a manual reset input pin. The manual reset function enables the system to be reset at any time. Therefore, these ICs are well-suited for applications requiring forced resets or test operations.
PST893R and PST894R features :
- Low current consumption
- Manual reset function
PST893R and PST894R 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
Part Number | Absolute maximum rating[V] | Detectection voltage [V] | Detection voltage accuracy [%] | Recommended operating voltage [V] | Operating current consumption [μA] | Output type |
PST893R PST894R | 6.5 6.5 | 0.8~5.2 0.8~5.2 | ±1 ±1 | 0.70~6.00 0.70~6.00 | 0.35 0.35 | -CMOS -Open drain |
Operating ambient temperature [°C] | Package |
-40~85 | SOT-25A |
MinebeaMitsumi reset ICs are made in Japan. High quality products, they will match your application needs.