The R3118N091C-TR-FE is a voltage detector integrated circuit from the R3118x series. It is designed for power management applications, specifically voltage monitoring. This voltage detector has a push-pull, totem pole output configuration, providing versatility in different applications. It has a minimum voltage threshold of 0.9V, allowing for precise voltage monitoring. The R3118N091C-TR-FE has a reset timeout of 70ms minimum, ensuring that the device is reset properly. It operates in a temperature range of -40°C to 85°C, making it suitable for various environments. This voltage detector is an active product from Nisshinbo Micro Devices Inc., known for its high-quality integrated circuits.