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UARTs (Universal Asynchronous Receiver Transmitter)

Manufacturers	Package/Case	Series	Packaging	Product Status	Features	Number of Channels	FIFO's	Protocol	Data Rate (Max)	Voltage - Supply	With Auto Flow Control	With IrDA Encoder/Decoder	With False Start Bit Detection	With Modem Control	Grade	Qualification	Mounting Type	Supplier Device Package
Advanced Micro Devices Analog Devices Inc. Analog Devices Inc./Maxim Integrated Exar FTDI, Future Technology Devices International Ltd Harris Corporation Intersil MaxLinear, Inc. Microchip Technology National Semiconductor NXP Semiconductors Renesas Rochester Electronics, LLC Sipex SMSC Texas Instruments	- 100-BQFP 100-LFBGA 100-LQFP 100-TQFP 113-LFBGA 144-LQFP 16-TSSOP (0.173", 4.40mm Width) 176-LFBGA 24-DIP (0.300", 7.62mm) 24-SOIC (0.295", 7.50mm Width) 24-TSSOP (0.173", 4.40mm Width) 24-VFBGA 24-VFQFN Exposed Pad 24-WFQFN Exposed Pad 25-WFBGA 25-WFBGA, WLCSP 28-CDIP 28-CDIP (0.600", 15.24mm) 28-DIP (0.600", 15.24mm) 28-LCC (J-Lead) 28-SOIC (0.295", 7.50mm Width) 28-SSOP (0.154", 3.90mm Width) 32-LQFP 32-VFQFN Exposed Pad 32-WFQFN Exposed Pad 36-TFBGA 40-CDIP (0.600", 15.24mm) 40-DIP 40-DIP (0.600", 15.24mm) 40-VFQFN Exposed Pad 44-LCC (J-Lead) 44-LQFP 44-QFP 48-DIP (0.600", 15.24mm) 48-LQFP 48-QFP 48-TFSOP (0.240", 6.10mm Width) 48-TQFP 48-VFQFN Exposed Pad 48-WFQFN Exposed Pad 52-LCC (J-Lead) 56-TFSOP (0.240", 6.10mm Width) 64-LQFP 64-QFP 64-VFQFN Exposed Pad 68-LCC (J-Lead) 80-BQFP 80-LQFP 84-LCC (J-Lead)	* - Impact ST16C1450 ST16C2450 ST16C450 ST16C452 ST16C550 ST16C552 ST16C650 ST16C654 ST68C554 ST78C36 XR16C850 XR16L651 XR16V654	Bag Bulk Cut Tape (CT) Tape & Reel (TR) Tray Tube	Active Discontinued at Masstock Electronics Last Time Buy Obsolete	- Configurable GPIO, Internal Oscillator, Timer/Counter Configurable GPIO, Printer Port, Timer/Counter Counter, Internal Oscillator False-start Bit Detection Internal Oscillator Internal Oscillator, Printer Port, Timer/Counter Internal Oscillator, Timer/Counter Printer Port Timer/Counter	- 1 1, UART 2 2, DUART 4 4, QUART 8 8, OCTART	- 1 Byte 128 Byte 16 Byte 256 Byte 3 Byte 32 Byte 384 Byte, 128 Byte 64 Byte 8 Byte	- IrDA IrDA, RS232 , RS485 Printer RS232 RS232, RS422 RS232, RS422, RS485 RS232, RS485 RS485	- 1.5Mbps 15Mbps 16Mbps 1MBaud 1Mbps 20Mbps 230.4Kbps 24Mbps 250kbps 25kBaud 2Mbps 3.125Mbps 31.25Mbps 3Mbps 400kbps 40kBaud 4Mbps 5Mbps 6.25Mbps 625kbps 6Mbps 8Mbps	- 1.2V, 3.3V 1.62V ~ 1.98V, 2.75V ~ 2.75V, 3V ~ 3.6V 1.62V ~ 3.63V 1.62V ~ 5.5V 1.65V ~ 1.95V 1.65V ~ 1.95V, 1.71V ~ 3.6V, 2.35V 1.71V ~ 3.6V 1.8V 1.8V ~ 5V 2.25V ~ 3.6V 2.25V ~ 5.5V 2.3V ~ 3.6V 2.5V ~ 3.3V 2.5V, 3.3V, 5V 2.7V ~ 3.3V 2.7V ~ 3.6V 2.7V ~ 5.5V 2.97V ~ 3.63V, 4.5V ~ 5.5V 2.97V ~ 5.5V 2.9V ~ 5.5V 3.3V 3.3V ~ 5.5V 3.3V ~ 5V 3.3V, 5V 3V ~ 3.6V 3V ~ 5.25V 4.5V ~ 5.5V 4.75V ~ 5.25V 4V ~ 10.5V 5V 7V	- No Yes	- No Yes	- No Yes	- No Yes	- Automotive	- AEC-Q100	- Surface Mount Through Hole	- 100-BGA MICROSTAR (10x10) 100-LQFP (14x14) 100-QFP (14x20) 100-TQFP (14x14) 113-FPBGA (9x9) 144-LQFP (20x20) 16-TSSOP 176-FPBGA (13x13) 24-BGA MICROSTAR JUNIOR (3x3) 24-DIP 24-HVQFN (4x4) 24-QFN (4x4) 24-SO 24-TQFN (3.5x3.5) 24-TSSOP 25-BGA (3x3) 25-WLP (2.19x2.19) 28-CDIP 28-CerDip 28-DIP 28-PDIP 28-PLCC (11.48x11.48) 28-PLCC (11.51x11.51) 28-SOIC 28-SSOP/QSOP 32-HVQFN (5x5) 32-LQFP (7x7) 32-QFN (5x5) 32-TQFN (5x5) 32-VQFN (5x5) 36-TFBGA (3.5x3.5) 40-DIP 40-PDIP 40-QFN (6x6) 40-SBDIP 44-LQFP (10x10) 44-PLCC 44-PLCC (16.58x16.58) 44-PLCC (16.59x16.59) 44-PQFP (10x10) 44-QFP (10x10) 48-DIP 48-HVQFN (6x6) 48-LQFP (7x7) 48-QFN (7x7) 48-QFP 48-TQFN (7x7) 48-TQFP 48-TQFP (7x7) 48-TSSOP 52-PLCC (19.15x19.15) 56-TSSOP 64-LQFP (10x10) 64-LQFP (7x7) 64-PLCC 64-QFN (9x9) 68-PLCC (24.18x24.18) 68-PLCC (24.23x24.23) 80-LQFP (12x12) 80-QFP (14x20) 84-PLCC (29.26x29.26)

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Mfr. Part #	Availability	Price	Quantity	Datasheet	Package/Case	Series	Packaging	Product Status	Features	Number of Channels	FIFO's	Protocol	Data Rate (Max)	Voltage - Supply	With Auto Flow Control	With IrDA Encoder/Decoder	With False Start Bit Detection	With Modem Control	Grade	Qualification	Mounting Type	Supplier Device Package
TL16C554APNR IC ASYNC COMM ELEMENT 80-LQFP Texas Instruments	1,863	-	RFQ	Datasheet	80-LQFP	-	Tape & Reel (TR)	Active	-	4, QUART	16 Byte	-	1Mbps	3V ~ 5.25V	Yes	-	Yes	Yes	-	-	Surface Mount	80-LQFP (12x12)
TL16C554AFNR IC ASYNC COMM ELEMENT 68-PLCC Texas Instruments	550	-	RFQ	Datasheet	68-LCC (J-Lead)	-	Tape & Reel (TR)	Active	-	4, QUART	16 Byte	-	1Mbps	3V ~ 5.25V	Yes	-	Yes	Yes	-	-	Surface Mount	68-PLCC (24.23x24.23)
TL16C554FN IC ASYNC COMM ELEMENT 68-PLCC Texas Instruments	13	-	RFQ	Datasheet	68-LCC (J-Lead)	-	Bulk	Active	-	4, QUART	16 Byte	-	1Mbps	4.75V ~ 5.25V	-	-	Yes	Yes	-	-	Surface Mount	68-PLCC (24.23x24.23)
TL16C554IFN IC QUAD UART W/FIFO 68-PLCC Texas Instruments	0	-	RFQ	Datasheet	68-LCC (J-Lead)	-	Bulk	Active	-	4, QUART	16 Byte	-	1Mbps	4.75V ~ 5.25V	-	-	Yes	Yes	-	-	Surface Mount	68-PLCC (24.23x24.23)
TL16C550DPTR IC ASYNC COMM ELEMENT 48-LQFP Texas Instruments	2,693	-	RFQ	Datasheet	48-LQFP	-	Tape & Reel (TR)	Active	-	1, UART	16 Byte	-	1Mbps	2.25V ~ 5.5V	Yes	-	Yes	Yes	-	-	Surface Mount	48-LQFP (7x7)
TL16C550DRHB IC ASYNC COMM ELEMENT 32-VQFN Texas Instruments	16	-	RFQ	Datasheet	32-VFQFN Exposed Pad	-	Bulk	Active	-	1, UART	16 Byte	-	1Mbps	2.25V ~ 5.5V	Yes	-	Yes	Yes	-	-	Surface Mount	32-VQFN (5x5)
TL16C550DPT IC ASYNC COMM ELEMENT 48-LQFP Texas Instruments	327	-	RFQ	Datasheet	48-LQFP	-	Bulk	Active	-	1, UART	16 Byte	-	1Mbps	2.25V ~ 5.5V	Yes	-	Yes	Yes	-	-	Surface Mount	48-LQFP (7x7)
TL16C550DIPT IC ASYNC COMM ELEMENT 48-LQFP Texas Instruments	63	-	RFQ	Datasheet	48-LQFP	-	Bulk	Active	-	1, UART	16 Byte	-	1Mbps	2.25V ~ 5.5V	Yes	-	Yes	Yes	-	-	Surface Mount	48-LQFP (7x7)
TL16C2550IPFBR IC DUAL UART 16BYTE FIFO 48-TQFP Texas Instruments	111	-	RFQ	Datasheet	48-TQFP	-	Tape & Reel (TR)	Active	Internal Oscillator	2, DUART	16 Byte	-	1.5Mbps	1.8V ~ 5V	Yes	-	Yes	Yes	-	-	Surface Mount	48-TQFP (7x7)
TL16C752CIRHBR IC DUAL UART W/64B FIFO 32-QFN Texas Instruments	2,900	-	RFQ	Datasheet	32-VFQFN Exposed Pad	-	Tape & Reel (TR)	Active	-	2, DUART	64 Byte	RS485	3Mbps	1.62V ~ 5.5V	Yes	Yes	Yes	Yes	-	-	Surface Mount	32-VQFN (5x5)
ST16C654CQ100-F IC UART FIFO 64B QUAD 100QFP MaxLinear, Inc.	132	-	RFQ	Datasheet	100-LQFP	ST16C654	Tray	Active	Internal Oscillator, Timer/Counter	4, QUART	64 Byte	RS232	1.5Mbps	2.97V ~ 5.5V	Yes	Yes	Yes	Yes	-	-	Surface Mount	100-LQFP (14x14)
TL16C554FNR IC ASYNC COMM ELEMENT 68-PLCC Texas Instruments	67	-	RFQ	Datasheet	68-LCC (J-Lead)	-	Tape & Reel (TR)	Active	-	4, QUART	16 Byte	-	1Mbps	4.75V ~ 5.25V	-	-	Yes	Yes	-	-	Surface Mount	68-PLCC (24.23x24.23)
IS82C52Z IC CONTROLLER UART 28-PLCC Renesas Electronics Corporation	124	-	RFQ	Datasheet	28-LCC (J-Lead)	-	Tube	Active	-	1, UART	-	RS232	1Mbps	4.5V ~ 5.5V	-	-	-	Yes	-	-	Surface Mount	28-PLCC (11.51x11.51)
TL16C554AIFN IC UART FIFO 16BIT QAUD 68PLCC Texas Instruments	148	-	RFQ	Datasheet	68-LCC (J-Lead)	-	Bulk	Active	-	4, QUART	16 Byte	-	1Mbps	3V ~ 5.25V	Yes	-	Yes	Yes	-	-	Surface Mount	68-PLCC (24.23x24.23)
ID82C52 IC UART/BRG 5V 16MHZ 28-DIP Renesas Electronics Corporation	76	-	RFQ	Datasheet	28-CDIP (0.600", 15.24mm)	-	Tube	Active	-	1, UART	-	RS232	1Mbps	4.5V ~ 5.5V	-	-	-	Yes	-	-	Through Hole	28-CerDip
XR16L580ILTR-F IC UART FIFO 16BYTE 32QFN MaxLinear, Inc.	0	-	RFQ	Datasheet	24-VFQFN Exposed Pad	-	Tape & Reel (TR)	Obsolete	Internal Oscillator, Timer/Counter	1, UART	16 Byte	RS232, RS485	3.125Mbps	2.25V ~ 5.5V	Yes	Yes	Yes	Yes	-	-	Surface Mount	24-QFN (4x4)
XR16L580IL-F IC UART FIFO 16BYTE 32QFN MaxLinear, Inc.	0	-	RFQ	Datasheet	32-VFQFN Exposed Pad	-	Tray	Obsolete	Internal Oscillator, Timer/Counter	1, UART	16 Byte	RS232, RS422	3.125Mbps	2.25V ~ 5.5V	Yes	Yes	Yes	Yes	-	-	Surface Mount	32-QFN (5x5)
XR16M770IL24TR-F IC UART FIFO 64B 24QFN MaxLinear, Inc.	6,000	-	RFQ	Datasheet	24-VFQFN Exposed Pad	-	Tape & Reel (TR)	Obsolete	Internal Oscillator, Timer/Counter	1, UART	64 Byte	RS232, RS422, RS485	16Mbps	1.62V ~ 3.63V	Yes	Yes	Yes	Yes	-	-	Surface Mount	24-QFN (4x4)
ST16C550IJ44 SIPEX PIPELINE REGISTER 8-BIT Sipex	274	-	RFQ	Datasheet	-	-	Bulk	Obsolete	Counter, Internal Oscillator	-	16 Byte	-	1.5Mbps	7V	-	-	Yes	Yes	-	-	Surface Mount	44-PLCC
TL16C550DZQSR IC ASYNC COMM ELEMENT 24-BGA Texas Instruments	0	-	RFQ	Datasheet	24-VFBGA	-	Tape & Reel (TR)	Obsolete	-	1, UART	16 Byte	-	1Mbps	2.25V ~ 5.5V	Yes	-	Yes	Yes	-	-	Surface Mount	24-BGA MICROSTAR JUNIOR (3x3)

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UARTs (Universal Asynchronous Receiver Transmitter) Products & Selection Guide

UARTs (Universal Asynchronous Receiver Transmitter) are widely used in industrial automation, automotive electronics, communication equipment, consumer electronics, new energy systems, and many other electronic applications. We offer products from multiple manufacturers, packages, and specifications to help engineers and buyers compare and source suitable components.

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