BUY LM111H https://www.utsource.net/itm/p/890917.html
Voltage Comparator
NS) Description: The LM111H (CAN, NS) is a single-channel, high-performance, low-power, voltage comparator with an open-collector output. Features: Low power consumption Low input offset voltage High common-mode input voltage range High speed response Open-collector output Applications: Voltage detection Level shifting Signal conditioning Timing Pulse width modulation (For reference only)