BUY LM319AM https://www.utsource.net/itm/p/1103842.html
High Speed Dual Comparator
Description: Low-Power Quad Voltage Comparator Feature: Low Supply Current Drain (200 μA) Low Input Bias Current (25 nA) Low Input Offset Voltage (2 mV) Outputs Source/Sink 24 mA Low Output Saturation Voltage (200 mV) Wide Single Supply Voltage Range (2 V to 36 V) or Dual Supplies (±1 V to ±18 V) Output Short-Circuit Protection Latch-Up-Free Operation Available in 14-Lead Plastic DIP, SOIC and SOT-23 Packages Application: Battery-Powered Systems Automotive Electronics Industrial Systems Portable Instruments Sensor Interface Motor Control Process Control High-Voltage Interface (For reference only)