Interface - UARTs (Universal Asynchronous Receiver Transmitter)

	Mfr Part #	Quantity Available	Price	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	Mounting Type	Package / Case	Supplier Device Package
	ST16C654DIQ64TR-F IC UART QUAD 2.97V - 5.5V 64SQFP MaxLinear, Inc.	9573 In Stock	0.00000	Discontinued at Digi-Key	Internal Oscillator, Timer/Counter	4, QUART	64 Byte	RS232	1.5Mbps	2.97V ~ 5.5V	Yes	Yes	Yes	Yes	Surface Mount	64-LQFP	64-LQFP (10x10)
	XR16M681IL24-F IC UART FIFO 64B 24QFN MaxLinear, Inc.	8531 In Stock	0.00000	Obsolete	Internal Oscillator, Timer/Counter	1, UART	32 Byte	RS232, RS422, RS485	20Mbps	1.62V ~ 3.63V	Yes	Yes	Yes	Yes	Surface Mount	24-VFQFN Exposed Pad	24-QFN (4x4)
	XR16M2550IM48-F IC UART FIFO 16B 1.8V DL 48TQFP MaxLinear, Inc.	2809 In Stock	0.00000	Obsolete	Internal Oscillator, Timer/Counter	2, DUART	16 Byte	RS232, RS422	16Mbps	1.62V ~ 3.63V	Yes	Yes	Yes	Yes	Surface Mount	48-TQFP	48-TQFP (7x7)
	ST16C654CQ64TR-F IC UART FIFO 64B QUAD 64LQFP MaxLinear, Inc.	5855 In Stock	0.00000	Discontinued at Digi-Key	Internal Oscillator, Timer/Counter	4, QUART	64 Byte	RS232	1.5Mbps	2.97V ~ 5.5V	Yes	Yes	Yes	Yes	Surface Mount	64-LQFP	64-LQFP (10x10)
	FT245BM IC USB UART DEVICE 32LQFP FTDI, Future Technology Devices International Ltd	5358 In Stock	0.00000	Obsolete	Internal Oscillator, Timer/Counter	1, UART	384 Byte, 128 Byte	-	1Mbps	3V ~ 5.25V	-	-	-	-	Surface Mount	32-LQFP	32-LQFP (7x7)
	TL16C552AFNRG4 IC ASYNC COMM ELEMENT DUAL68PLCC Texas Instruments	9736 In Stock	0.00000	Obsolete	Printer Port	2, DUART	16 Byte	-	1Mbps	4.75V ~ 5.25V	-	-	Yes	Yes	Surface Mount	68-LCC (J-Lead)	68-PLCC (24.23x24.23)
	XR16L651CM-F IC UART FIFO 32B 48TQFP MaxLinear, Inc.	3765 In Stock	0.00000	Obsolete	Internal Oscillator, Printer Port, Timer/Counter	1, UART	32 Byte	RS232, RS422, RS485	3.125Mbps	2.25V ~ 5.5V	Yes	Yes	Yes	Yes	Surface Mount	48-TQFP	48-TQFP (7x7)
	TL16C550CIFNG4 IC ASYNC COMM ELEMENT 44-PLCC Texas Instruments	3579 In Stock	0.00000	Obsolete	-	1, UART	16 Byte	-	1Mbps	3V ~ 5.25V	Yes	-	Yes	Yes	Surface Mount	44-LCC (J-Lead)	44-PLCC (16.58x16.58)
	XR19L200IL32TR-F IC UART RS232 TXRX 1CH 32QFN MaxLinear, Inc.	2857 In Stock	0.00000	Discontinued at Digi-Key	Internal Oscillator, Timer/Counter	1, UART	16 Byte	RS232	250kbps	3V ~ 5.5V	Yes	-	Yes	Yes	Surface Mount	32-VFQFN Exposed Pad	32-QFN (5x5)
	SC16C754BIB80557 SERIAL I/O CONTROLLER NXP USA Inc.	6543 In Stock	0.00000	Active	-	4, QUART	64 Byte	-	5Mbps	2.5V, 3.3V, 5V	Yes	-	Yes	Yes	Surface Mount	80-LQFP	80-LQFP (12x12)
	SC16C2552BIA44,518 IC UART DUAL SOT187-2 NXP USA Inc.	3716 In Stock	0.00000	Obsolete	-	2, DUART	16 Byte	-	5Mbps	2.5V, 3.3V, 5V	-	-	Yes	Yes	Surface Mount	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
	XR16M2551IM48-F IC UART FIFO 16B DUAL 48TQFP MaxLinear, Inc.	3210 In Stock	0.00000	Obsolete	Internal Oscillator, Timer/Counter	2, DUART	16 Byte	RS232, RS422	16Mbps	1.62V ~ 3.63V	Yes	Yes	Yes	Yes	Surface Mount	48-TQFP	48-TQFP (7x7)
	ST16C452IJ68PS-F IC UART W/PAR PORT DUAL 68PLCC MaxLinear, Inc.	2168 In Stock	0.00000	Obsolete	Configurable GPIO, Printer Port, Timer/Counter	2, DUART	1 Byte	-	1.5Mbps	2.97V ~ 5.5V	-	-	Yes	Yes	Surface Mount	68-LCC (J-Lead)	68-PLCC (24.23x24.23)
	SC16C650AIB48,151 IC UART SINGLE W/FIFO 48-LQFP NXP USA Inc.	9230 In Stock	0.00000	Obsolete	-	1, UART	32 Byte	-	3Mbps	2.5V, 3.3V, 5V	Yes	Yes	Yes	Yes	Surface Mount	48-LQFP	48-LQFP (7x7)
	SC28L92A1BS,557 IC UART DUAL W/FIFO 48HVQFN NXP USA Inc.	5607 In Stock	0.00000	Obsolete	Configurable GPIO, Internal Oscillator, Timer/Counter	2, DUART	16 Byte	-	1Mbps	3.3V, 5V	Yes	-	Yes	Yes	Surface Mount	48-VFQFN Exposed Pad	48-HVQFN (6x6)
	ST16C550CP40-F IC UART 40DIP MaxLinear, Inc.	4097 In Stock	0.00000	Obsolete	Timer/Counter	1, UART	16 Byte	-	1.5Mbps	2.97V ~ 5.5V	-	-	Yes	Yes	Through Hole	40-DIP (0.600", 15.24mm)	40-PDIP
	XR88C681CP/40 IC UART CMOS DUAL 40DIP MaxLinear, Inc.	4078 In Stock	0.00000	Obsolete	Internal Oscillator, Timer/Counter	2, DUART	3 Byte	-	1Mbps	5V	-	-	-	-	Through Hole	40-DIP (0.600", 15.24mm)	40-PDIP
	XR16M2551IM48TR-F IC UART FIFO 16B DUAL 48TQFP MaxLinear, Inc.	9696 In Stock	0.00000	Obsolete	Internal Oscillator, Timer/Counter	2, DUART	16 Byte	RS232, RS422	16Mbps	1.62V ~ 3.63V	Yes	Yes	Yes	Yes	Surface Mount	48-TQFP	48-TQFP (7x7)
	XR16V2652IL-F IC UART FIFO 32B DUAL 32QFN MaxLinear, Inc.	9578 In Stock	0.00000	Obsolete	Internal Oscillator, Timer/Counter	2, DUART	32 Byte	RS232, RS422	16Mbps	2.25V ~ 3.6V	Yes	Yes	Yes	Yes	Surface Mount	32-VFQFN Exposed Pad	32-QFN (5x5)
	XR16M681IB25-F IC UART FIFO 64B 25BGA MaxLinear, Inc.	3572 In Stock	0.00000	Obsolete	Internal Oscillator, Timer/Counter	1, UART	32 Byte	RS232, RS422, RS485	20Mbps	1.62V ~ 3.63V	Yes	Yes	Yes	Yes	Surface Mount	25-WFBGA	25-BGA (3x3)
	XR16L784IVTR-F IC UART 8B 3.3V QUAD 64LQFP MaxLinear, Inc.	4447 In Stock	0.00000	Obsolete	Internal Oscillator, Timer/Counter	4, QUART	64 Byte	RS485	6.25Mbps	2.97V ~ 5.5V	Yes	Yes	Yes	Yes	Surface Mount	64-LQFP	64-LQFP (10x10)
	SC16C654DBIB64,128 IC QUAD UART 64BYTE 64LQFP NXP USA Inc.	2905 In Stock	0.00000	Obsolete	-	4, QUART	64 Byte	-	5Mbps	2.5V, 3.3V, 5V	Yes	Yes	Yes	Yes	Surface Mount	64-LQFP	64-LQFP (10x10)
	XR16V2750IL-F IC UART FIFO 64B DUAL 32QFN MaxLinear, Inc.	3075 In Stock	0.00000	Obsolete	Internal Oscillator, Timer/Counter	2, DUART	64 Byte	RS232, RS485	8Mbps	2.25V ~ 3.6V	Yes	Yes	Yes	Yes	Surface Mount	32-VFQFN Exposed Pad	32-QFN (5x5)
	SC16C650BIB48,151 IC UART SINGLE W/FIFO 48-LQFP NXP USA Inc.	1301 In Stock	0.00000	Obsolete	-	1, UART	32 Byte	-	3Mbps	2.5V, 3.3V, 5V	Yes	Yes	Yes	Yes	Surface Mount	48-LQFP	48-LQFP (7x7)