The S-8052HNM-CR is a voltage detector manufactured by SII Semiconductor Corporation. It's designed to monitor voltage levels in electronic circuits and trigger a reset signal when the voltage drops below a predetermined threshold. This function is crucial for protecting sensitive components from damage caused by undervoltage conditions and ensuring the reliable operation of various electronic systems.

Applications

• Microcontroller reset circuits: Used to reset microcontrollers when the power supply voltage drops below the minimum operating voltage.
• CPU reset circuits: Similar to microcontroller applications, ensuring the CPU starts from a known state after a power interruption.
• Power management systems: Monitoring the voltage of batteries or power supplies to prevent deep discharge or undervoltage conditions.
• Industrial control systems: Protecting sensitive equipment from voltage fluctuations.
• Consumer electronics: Ensuring stable operation of devices like smartphones, tablets, and other portable devices.

Features

• High-accuracy detection voltage: Provides precise voltage monitoring for reliable reset triggering.
• Ultra-low current consumption: Minimizes power consumption in battery-powered applications.
• Small package size: Allows for compact circuit designs.
• Wide operating voltage range: Supports a variety of power supply voltages.
• Hysteresis: Built-in hysteresis prevents chattering during voltage transitions.

Benefits

• Protection against undervoltage: Prevents damage to sensitive electronic components.
• Improved system reliability: Ensures stable and predictable operation of electronic systems.
• Extended battery life: Low current consumption prolongs battery life in portable applications.
• Simplified circuit design: Integrated features reduce the number of external components required.
• Enhanced system stability: Hysteresis eliminates false triggering due to voltage noise.

Additional Details

The S-8052HNM-CR typically features a fixed detection voltage. It usually operates with a supply voltage in the range of 1.0V to 5.5V. The specific detection voltage and release voltage can vary depending on the exact part number variation. The output type is typically either N-channel open drain or CMOS output. The operating temperature range is typically -40°C to +85°C.