TL1431 Precision adjustable (programmable) shunt reference
Texas Instruments
Texas Instruments - TL1431CLPRE3
$0.12 - $0.32
Texas Instruments - TL1431CPWRG4
$0.13 - $0.40
Texas Instruments - TL1431CLPME3
$0.54 - $1.34
Texas Instruments - TL1431QPWRG4
$0.33 - $0.95
Texas Instruments - TL1431CD
$0.15 - $4.03
Texas Instruments - TL1431QPWR
$0.36