Aug 1, 2015 · Their output is compatible with RTL-DTL and TTL as well as MOS circuits and can switch voltages up to +50V at output currents as high as 50mA.
$0.15
LM211DT STMicroelectronics $0.1483 - 3mV 100nA SOIC-8 Comparators ROHS datasheet, price, inventory C7924.