This post explains for the Comparator.
The Part Number is C271C, UPC271C.
The package is SOP 8 Pin Type
The function of this semiconductor is Voltage Comparator.
Preview images :
C271C is High Performance Comparator. A high-performance comparator is an electronic component used to compare two voltage inputs and provide a digital output based on the comparison result. It is designed to offer precise and accurate voltage comparison with high-speed response and low input/output voltage offset.
The uPC271, uPC311 are voltage comparators that have input currents more than a hundred times lower than device like conventional standard type of 710. It is also designed to operate over a wide range of supply voltage.
High-performance comparators find applications in various fields, including analog-to-digital converters (ADCs), instrumentation, precision measurement systems, motor control, audio processing, and other circuits where accurate voltage comparison is essential.
1. Operate from single 5 V supply
2. Maximum input current : 200 nA
3. Maximum offset current : 50 nA
4. Fast transient response : 200 ns TYP.
5. LM311 Direct Replacement.