Interface - UARTs (Universal Asynchronous Receiver Transmitter)

Category Introduction

UARTs (Universal Asynchronous Receiver/Transmitter) interfaces are physical circuits that convert parallel bits from a microcontroller or CPU into serial bits for transmission or convert received serial bits to parallel bits for use by another microcontroller or CPU. UARTs may use RS232, RS422 or RS485 protocols for data transmission and are selected by number of channels, data rate and additional features such as internal oscillators, timer, counter, GPIO and printer ports.

Product List

1197 Items
PDF Mfr Part # Quantity
Available
UnitPrice RFQ Series Packaging Product StatusFeaturesNumber of ChannelsFIFO'sProtocolData Rate (Max)Voltage - SupplyWith Auto Flow ControlWith IrDA Encoder/DecoderWith False Start Bit DetectionWith Modem ControlMounting TypePackage / CaseSupplier Device Package
FT260S-R
FT260S-R
IC USB TO UART/I2C 28-TSSOP
FTDI, Future Technology Devices International Ltd
28 $1.60
Tape & Reel (TR) ActiveInternal Oscillator2, DUART64 ByteRS232, RS422, RS48512MBaud1.62V ~ 1.98V, 2.25V ~ 2.75V, 2.97V ~ 3.63V, 4.5V ~ 5.5VYes---Surface Mount28-TSSOP (0.173", 4.40mm Width)28-TSSOP
TL16C550DPFBR
TL16C550DPFBR
IC ASYNC COMM ELEMENT 48-TQFP
Texas Instruments
175 $2.28
Tape & Reel (TR) Active-1, UART16 Byte-1Mbps2.25V ~ 5.5VYes-YesYesSurface Mount48-TQFP48-TQFP (7x7)
TL16C550DRHBR
TL16C550DRHBR
IC ASYNC COMM ELEMENT 32-VQFN
Texas Instruments
111 $2.12
Tape & Reel (TR) Active-1, UART16 Byte-1Mbps2.25V ~ 5.5VYes-YesYesSurface Mount32-VFQFN Exposed Pad32-VQFN (5x5)
XR16L580ILTR-F
XR16L580ILTR-F
IC UART FIFO 16BYTE 32QFN
MaxLinear, Inc.
293 $2.74
Tape & Reel (TR) ActiveInternal Oscillator, Timer/Counter1, UART16 ByteRS232, RS4853.125Mbps2.25V ~ 5.5VYesYesYesYesSurface Mount24-VFQFN Exposed Pad24-QFN (4x4)
TL16C550DIPFBR
TL16C550DIPFBR
IC ASYNC COMM ELEMENT 48-TQFP
Texas Instruments
217 $2.38
Tape & Reel (TR) Active-1, UART16 Byte-1Mbps2.25V ~ 5.5VYes-YesYesSurface Mount48-TQFP48-TQFP (7x7)
TL16C550DIRHBR
TL16C550DIRHBR
IC ASYNC COMM ELEMENT 32VQFN
Texas Instruments
191 $2.38
Tape & Reel (TR) Active-1, UART16 Byte-1Mbps2.25V ~ 5.5VYes-YesYesSurface Mount32-VFQFN Exposed Pad32-VQFN (5x5)
ST16C550CJ44TR-F
ST16C550CJ44TR-F
IC UART FIFO 16B SGL 44PLCC
MaxLinear, Inc.
294 $3.37
Tape & Reel (TR) ActiveTimer/Counter1, UART16 Byte-1.5Mbps2.97V ~ 5.5V--YesYesSurface Mount44-LCC (J-Lead)44-PLCC (16.59x16.59)
TL16C550DPFB
TL16C550DPFB
IC ASYNCH COMM ELEMENT 48-TQFP
Texas Instruments
202 $3.32
Bulk Active-1, UART16 Byte-1Mbps2.25V ~ 5.5VYes-YesYesSurface Mount48-TQFP48-TQFP (7x7)
XR16M781IL32-F
XR16M781IL32-F
IC UART FIFO 64B 32QFN
MaxLinear, Inc.
2 $3.59
Tray ActiveInternal Oscillator, Timer/Counter1, UART64 ByteRS232, RS422, RS48520Mbps1.62V ~ 3.63VYesYesYesYesSurface Mount32-VFQFN Exposed Pad32-QFN (5x5)
ST16C550IQ48TR-F
ST16C550IQ48TR-F
IC UART FIFO 16B SGL 48TQFP
MaxLinear, Inc.
259 $3.59
Tape & Reel (TR) ActiveTimer/Counter1, UART16 Byte-1.5Mbps2.97V ~ 5.5V--YesYesSurface Mount48-TQFP48-TQFP (7x7)
ST16C550CQ48TR-F
ST16C550CQ48TR-F
IC UART FIFO 16B SGL 48TQFP
MaxLinear, Inc.
200 $3.62
Tape & Reel (TR) ActiveTimer/Counter1, UART16 Byte-1.5Mbps2.97V ~ 5.5V--YesYesSurface Mount48-TQFP48-TQFP (7x7)
XR16M752IM48TR-F
XR16M752IM48TR-F
IC UART FIFO 34B DUAL 48TQFP
MaxLinear, Inc.
120 $3.90
Tape & Reel (TR) ActiveInternal Oscillator, Timer/Counter2, DUART64 ByteRS232, RS422, RS48516Mbps1.62V ~ 3.63VYesYesYesYesSurface Mount48-TQFP48-TQFP (7x7)
TL16C550DIRHB
TL16C550DIRHB
IC ASYNC COMM ELEMENT 32-VQFN
Texas Instruments
93 $2.76
Bulk Active-1, UART16 Byte-1Mbps2.25V ~ 5.5VYes-YesYesSurface Mount32-VFQFN Exposed Pad32-VQFN (5x5)
XR16L570IL32-F
XR16L570IL32-F
IC UART FIFO 16B 32QFN
MaxLinear, Inc.
188 $3.89
Tray Not For New DesignsTimer/Counter1, UART16 ByteRS232, RS4224Mbps1.62V ~ 5.5VYesYesYesYesSurface Mount32-VFQFN Exposed Pad32-QFN (5x5)
XR16L580IM-F
XR16L580IM-F
IC UART FIFO 16B 48TQFP
MaxLinear, Inc.
152 $4.16
Tray ActiveInternal Oscillator, Timer/Counter1, UART16 ByteRS232, RS4223.125Mbps2.25V ~ 5.5VYesYesYesYesSurface Mount48-TQFP48-TQFP (7x7)
TL16C752CRHBR
TL16C752CRHBR
IC DUAL UART W/64B FIFO 32-QFN
Texas Instruments
106 $3.54
Tape & Reel (TR) Active-2, DUART64 ByteRS4853Mbps1.62V ~ 5.5VYesYesYesYesSurface Mount32-VFQFN Exposed Pad32-VQFN (5x5)
TL16C752CPFBR
TL16C752CPFBR
IC DUAL UART W/64B FIFO 48TQFP
Texas Instruments
129 $3.79
Tape & Reel (TR) Active-2, DUART64 ByteRS4853Mbps1.62V ~ 5.5VYesYesYesYesSurface Mount48-TQFP48-TQFP (7x7)
XR68M752IL32TR-F
XR68M752IL32TR-F
IC UART FIFO 64B DUAL 32QFN
MaxLinear, Inc.
13 $4.19
Tape & Reel (TR) ActiveInternal Oscillator, Timer/Counter2, DUART64 ByteRS232, RS422, RS48516Mbps1.62V ~ 3.63VYesYesYesYesSurface Mount32-VFQFN Exposed Pad32-QFN (5x5)
TL16C2550IRHBR
TL16C2550IRHBR
IC DUAL UART 1.8V-5V FIFO 32VQFN
Texas Instruments
126 $3.64
Tape & Reel (TR) ActiveInternal Oscillator2, DUART16 Byte-1.5Mbps1.8V ~ 5VYes-YesYesSurface Mount32-VFQFN Exposed Pad32-VQFN (5x5)
TL16C2550RHBR
TL16C2550RHBR
IC DUAL UART 1.8V-5V FIFO 32VQFN
Texas Instruments
48 $3.84
Tape & Reel (TR) ActiveInternal Oscillator2, DUART16 Byte-1.5Mbps1.8V ~ 5VYes-YesYesSurface Mount32-VFQFN Exposed Pad32-VQFN (5x5)