rail to rail input comparator 1 8v 5 5v

{"cid":"91149516","title":"TS391ILT Comparator 1.8V-5.5V Wide Range Low 0.4\u00b5A Current 20ns Response SOT-23-5 Package Rail-to-Rail Input Push-Pull Output -40\u00b0C to 125\u00b0C Range","imgUrl":"https:\/\/img.chinax.com\/nimg\/bd\/8b\/abf6514f3336abaf5a1f4cf578da-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"STMicroelectronics","Model Number":"TS391ILT","Minimum Order Quantity":"1","Delivery Time":"3-5 working days after received the payment","Certification":"CE, GCF, ROHS","Place of Origin":"China","Payment Terms":"T\/T, Western Union,","Supply Ability":"1000pcs per month","Packaging Details":"Packed in original tray firstly ,then carton, at last Bubble bag for outer packing","Function":"Step-Up, Step-Down","Output Configuration":"Positive or Negative","Topology":"Buck, Boost","Output Type":"Adjustable","Number of Outputs":"1"}}

{"cid":"91214877","title":"TLV3012AIDBVR Audio Power Amplifier IC Analog Comparators Nanopower 1.8V Push-Pull","imgUrl":"https:\/\/img.chinax.com\/nimg\/05\/c8\/d00681e77151bf458d0a28221bf7-200x200-1.jpg","attrs":{"Price":"Contact us","Brand Name":"Ti","Model Number":"TLV3012AIDBVR","Minimum Order Quantity":"Contact us","Delivery Time":"The goods will be shipped within 3 days once received fund","Payment Terms":"Paypal, Western Union, TT","Supply Ability":"50000 Pieces per Day","Packaging Details":"SOT23-6","Description":"Comparator with Voltage Reference Push-Pull SOT-23-6 Customer Reference","Response Time":"6 us","Minimum Operating Temperature":"- 40 C","Maximum Operating Temperature":"+ 85 C","Packaging":"Cut Tape","Height":"1.15 mm","LeCM GROUPh":"2.9 mm"}}