The S-80727SL is a voltage detector IC manufactured by SII Semiconductor Corporation. This device is designed to monitor the supply voltage of electronic circuits and trigger a reset signal when the voltage drops below a specified threshold. This function is vital for preventing malfunctions in microcontrollers and other sensitive electronic components due to undervoltage conditions.

Applications

• Microcontroller reset circuits
• CPU reset circuits
• Power failure detection
• Battery voltage monitoring
• Voltage monitoring in embedded systems

Features

• High-precision detection voltage: Provides accurate and reliable voltage monitoring.
• Ultra-low current consumption: Minimizes power loss, which is crucial in battery-powered applications.
• Wide operating voltage range: Suitable for use in a variety of applications with different voltage requirements.
• Small package: Available in a compact package, which saves space on the circuit board.
• Built-in hysteresis: Prevents output oscillation due to noise or voltage fluctuations near the threshold voltage.

Benefits

• Prevents erratic operation of microcontrollers and other digital circuits.
• Extends battery life in portable devices.
• Ensures reliable operation of electronic systems.
• Simplifies circuit design due to its integrated functionality.
• Reduces the size and cost of electronic devices.

Technical Specifications

The S-80727SL typically features a detection voltage of 2.7V (check the datasheet for exact value as it can vary slightly). It operates within a defined voltage range, typically from 1.0V to 10.0V. The supply current is extremely low, typically in the microampere range. Common package options include SOT-23. The output configuration is typically N-channel open drain or CMOS output. The specific detection delay time and reset polarity (active low or active high) will depend on the specific sub-variant of the part. Always refer to the official datasheet for comprehensive electrical specifications and timing diagrams.

The S-80727SL is a reliable and efficient voltage detector ideal for a wide array of applications that require precise and low-power voltage monitoring and reset generation.