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UARTs (Universal Asynchronous Receiver Transmitter)

Manufacturer	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 Digi-Key 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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Results:

Photo	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
	XR68C192IVTR-F IC UART FIFI DUAL 44LQFP MaxLinear, Inc.	4,245	-	RFQ	Datasheet	44-LQFP	-	Tape & Reel (TR)	Obsolete	Configurable GPIO, Internal Oscillator, Timer/Counter	2, DUART	16 Byte	-	230.4Kbps	2.97V ~ 5.5V	Yes	-	-	-	-	-	Surface Mount	44-LQFP (10x10)
	XR68C92CJTR-F IC UART FIFO DUAL 44PLCC MaxLinear, Inc.	2,165	-	RFQ	Datasheet	44-LCC (J-Lead)	-	Tape & Reel (TR)	Obsolete	Configurable GPIO, Internal Oscillator, Timer/Counter	2, DUART	16 Byte	-	230.4Kbps	2.97V ~ 5.5V	Yes	-	-	-	-	-	Surface Mount	44-PLCC (16.59x16.59)
	XR68C92IVTR-F IC DUART CMOS 44LQFP MaxLinear, Inc.	1,093	-	RFQ	Datasheet	44-LQFP	-	Tape & Reel (TR)	Obsolete	Configurable GPIO, Internal Oscillator, Timer/Counter	2, DUART	16 Byte	-	230.4Kbps	2.97V ~ 5.5V	Yes	-	-	-	-	-	Surface Mount	44-LQFP (10x10)
	XR88C192CVTR-F IC UART FIFO DUAL 44LQFP MaxLinear, Inc.	1,968	-	RFQ	Datasheet	44-LQFP	-	Tape & Reel (TR)	Obsolete	Configurable GPIO, Internal Oscillator, Timer/Counter	2, DUART	16 Byte	-	230.4Kbps	2.97V ~ 5.5V	Yes	-	-	-	-	-	Surface Mount	44-LQFP (10x10)
	FT232BM-TRAY IC USB UART DEVICE 32LQFP FTDI, Future Technology Devices International Ltd	1,562	-	RFQ	Datasheet	32-LQFP	-	Tray	Obsolete	Internal Oscillator, Timer/Counter	1, UART	-	RS232, RS422, RS485	-	3V ~ 5.25V	-	-	-	-	-	-	Surface Mount	32-LQFP (7x7)
	FT2232C-TRAY IC USB FS DUAL UART/FIFO 48LQFP FTDI, Future Technology Devices International Ltd	4,907	-	RFQ	Datasheet	48-LQFP	-	Tray	Obsolete	Configurable GPIO, Internal Oscillator, Timer/Counter	2, DUART	128 Byte	RS232, RS485	1Mbps	3V ~ 5.25V	-	-	-	-	-	-	Surface Mount	48-LQFP (7x7)
	FT232BM-REEL IC USB UART DEVICE 32LQFP FTDI, Future Technology Devices International Ltd	2,851	-	RFQ	Datasheet	32-LQFP	-	Tape & Reel (TR)	Obsolete	Internal Oscillator, Timer/Counter	1, UART	-	RS232, RS422, RS485	-	3V ~ 5.25V	-	-	-	-	-	-	Surface Mount	32-LQFP (7x7)
	FT245BM IC USB UART DEVICE 32LQFP FTDI, Future Technology Devices International Ltd	2,532	-	RFQ	Datasheet	32-LQFP	-	Tape & Reel (TR)	Obsolete	Internal Oscillator, Timer/Counter	1, UART	384 Byte, 128 Byte	-	1Mbps	3V ~ 5.25V	-	-	-	-	-	-	Surface Mount	32-LQFP (7x7)
	FT2232C-REEL IC USB FS DUAL UART/FIFO 48LQFP FTDI, Future Technology Devices International Ltd	3,111	-	RFQ	Datasheet	48-LQFP	-	Tape & Reel (TR)	Obsolete	Configurable GPIO, Internal Oscillator, Timer/Counter	2, DUART	128 Byte	RS232, RS485	1Mbps	3V ~ 5.25V	-	-	-	-	-	-	Surface Mount	48-LQFP (7x7)
	CDP6402D UNIVERSAL ASYNCHRONOUS RX/TX Harris Corporation	2,956	-	RFQ	Datasheet	40-CDIP (0.600", 15.24mm)	-	Bulk	Obsolete	Printer Port	1, UART	-	-	400kbps	4V ~ 10.5V	No	No	Yes	No	-	-	Through Hole	40-SBDIP
	MD8251A SERIAL I/O CONTROLLER, 2 CHANNEL Rochester Electronics, LLC	4,447	-	RFQ	Datasheet	-	*	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-
	SC16C550BIBS128 SERIAL I/O CONTROLLER 1 CHANNEL NXP USA Inc.	4,370	-	RFQ	Datasheet	32-VFQFN Exposed Pad	*	Bulk	Active	-	1, UART	16 Byte	-	3Mbps	2.5V, 3.3V, 5V	Yes	-	Yes	Yes	-	-	Surface Mount	32-HVQFN (5x5)
	XR17V258IV-SAA-F XR17V258IV-SAA-F MaxLinear, Inc.	3,508	-	RFQ	Datasheet	144-LQFP	-	Bulk	Obsolete	Timer/Counter	8, OCTART	64 Byte	RS232, RS422, RS485	8Mbps	3V ~ 3.6V	Yes	Yes	Yes	Yes	-	-	Surface Mount	144-LQFP (20x20)

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UARTs (Universal Asynchronous Receiver Transmitter) Electronic Components Sourcing and Lifecycle Support

FPGAX is a global sourcing partner specializing in FPGA and programmable logic solutions for engineering and manufacturing organizations worldwide. For customers sourcing UARTs (Universal Asynchronous Receiver Transmitter) components, we support both current production requirements and long-term component availability across demanding product lifecycles.

Our sourcing approach combines traceability, supply stability, and technical coordination. FPGAX is certified to AS9120B, ISO 9001:2008, and ISO 14001 standards and supports procurement programs where continuity, documentation, and dependable component supply are important.

How FPGAX Supports UARTs (Universal Asynchronous Receiver Transmitter) Requirements

Active component sourcing: support for current FPGA, programmable logic, and related semiconductor requirements.
End-of-life sourcing: assistance with obsolete and hard-to-find parts when designs must remain in production.
Lifecycle management: sourcing support during product transitions, allocation periods, and supply interruptions.
Design continuity: long-term supply support intended to reduce redesign pressure and production disruption.
Major programmable logic brands: sourcing coverage includes Xilinx, Intel/Altera, Lattice, Microchip, and QuickLogic.

Supply Support at a Glance

Requirement	FPGAX Support
Current production	Active FPGA, programmable logic, and semiconductor component sourcing
Legacy programs	End-of-life and hard-to-find component sourcing
Supply continuity	Lifecycle transition and long-term availability support
Quality requirements	Traceable sourcing and quality-management processes

Focused on FPGA and Programmable Logic Supply

FPGAX focuses on helping customers maintain access to critical programmable devices throughout the full component lifecycle. Whether the requirement is for a current design, an established production program, or an older platform facing component obsolescence, our goal is to provide a stable sourcing path and help customers maintain design and manufacturing continuity.

UARTs (Universal Asynchronous Receiver Transmitter) FAQ

Can FPGAX source both active and end-of-life UARTs (Universal Asynchronous Receiver Transmitter) components?

Yes. FPGAX supports sourcing for both active components and end-of-life or hard-to-find parts, with an emphasis on maintaining supply continuity for engineering and manufacturing programs.

Which programmable logic manufacturers does FPGAX support?

Our core sourcing coverage includes major FPGA and programmable logic manufacturers such as Xilinx, Intel/Altera, Lattice, Microchip, and QuickLogic, subject to specific part requirements and availability.

How does FPGAX help with component lifecycle changes?

We support customers through lifecycle transitions by helping locate current or legacy supply, reducing exposure to supply disruptions, and supporting long-term availability for designs that need to remain in production.

What quality and traceability standards does FPGAX follow?

FPGAX states certification to AS9120B, ISO 9001:2008, and ISO 14001 standards. Our sourcing services are structured around traceability, stable supply, and quality-management requirements.

What information should I provide for a UARTs (Universal Asynchronous Receiver Transmitter) sourcing request?

Providing the manufacturer part number, required quantity, target delivery schedule, and any lifecycle or traceability requirements helps us evaluate the sourcing request more efficiently.

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