TL16C2550 1.8-V to 5-V Dual UART with 16-Byte FIFOs
Texas Instruments
Texas Instruments - TL16C2550PFBR
$1.00 - $6.79
Texas Instruments - TL16C2550IRHB
$3.60 - $7.17
Texas Instruments - TL16C2550IRHBR
$3.28 - $4.54
Texas Instruments - TL16C2550RHBRG4
$3.94 - $2.89
Texas Instruments - TL16C2550IPFB
$3.10 - $7.53
Texas Instruments - TL16C2550PFBG4
$4.25 - $5.29