BUY MAX333ACWP https://www.utsource.net/itm/p/1739695.html
Precision, Quad, SPDT, CMOS Analog Switch
Package Type: SOP20 Manufacturer: MAX Description: The MAX333ACWP is a low-power, single-supply, dual comparator with an open-drain output. Features: Low-Power Consumption: 1.3 μA Max Low-Voltage Operation: 2.7 V to 5.5 V Low-Voltage Hysteresis: 0.2 V Max Low-Voltage Offset: 0.5 mV Max Open-Drain Output High-Speed Response: 10 μs Max Low-Input Bias Current: 0.5 nA Max Applications: Battery-Powered Systems Portable Instruments Power-Supply Monitoring Overvoltage/Undervoltage Detection Level Detection/Comparison Temperature Sensing (For reference only)