Universal Asynchronous Receiver Transmitter

XR16M752IL32TR-F
Exar Corporation

IC UART FIFO 64B DUAL 32QFN

Package: 32-VFQFN Exposed Pad

Stock2,272
XR16M654IV64TR-F
Exar Corporation

IC UART FIFO 64B QUAD 64LQFP

Package: 64-LQFP

Stock5,680
XR16V798IQTR-F
Exar Corporation

IC UART OCT 2.25V - 3.6V 100QFP

Package: 100-BQFP

Stock2,992
XR16V794IV-F
Exar Corporation

IC UART FIFO 64B QUAD 64LQFP

Package: 64-LQFP

Stock3,584
XR16M670IL24-F
Exar Corporation

IC UART FIFO 32B 24QFN

Package: 24-VFQFN Exposed Pad

Stock9,960
XR16L651CM-F
Exar Corporation

IC UART FIFO 32B 48TQFP

Package: 48-TQFP

Stock7,088
SCC2681AE1A44,518
NXP

IC DUART 44PLCC

Package: 44-LCC (J-Lead)

Stock3,440
SC16C750BIA44,512
NXP

IC UART 64BYTE 44PLCC

Package: 44-LCC (J-Lead)

Stock2,096
SC16C550BIN40,112
NXP

IC UART 40-DIP

Package: 40-DIP (0.600", 15.24mm)

Stock2,432
SC16C750IB64,151
NXP

IC UART SINGLE W/FIFO 64-LQFP

Package: 64-LQFP

Stock6,816
TL16PC564BPZ
Texas Instruments

IC UART W/FIFO 100LQFP

Package: 100-LQFP

Stock41,472
SC16C654DBIB64,157
NXP

IC QUAD UART 64BYTE 64LQFP

Package: 64-LQFP

Stock5,184
TL16C554AIPNRG4
Texas Instruments

IC ASYNC COMM ELEMENT 80-LQFP

Package: 80-LQFP

Stock18,972
MAX3109ETJ+T
Maxim Integrated

IC UART DUAL 32-TQFN

Package: 32-WFQFN Exposed Pad

Stock5,776
ST16C552IJ68TR-F
Exar Corporation

IC UART FIFO 16B DUAL 68PLCC

Package: 68-LCC (J-Lead)

Stock4,160
ST16C1551IJ28-F
Exar Corporation

IC UART FIFO 16B 28PLCC

Package: 28-LCC (J-Lead)

Stock7,904
ST16C450IJ44TR-F
Exar Corporation

IC UART SINGLE 44PLCC

Package: 44-LCC (J-Lead)

Stock2,720
SC16C2550BIA44,529
NXP

IC UART DUAL W/FIFO 44-PLCC

Package: 44-LCC (J-Lead)

Stock2,832
TL16C550DPTR
Texas Instruments

IC ASYNC COMM ELEMENT 48-LQFP

Package: 48-LQFP

Stock26,664
ST16C654DIQ64-F
Exar Corporation

IC UART FIFO 64B QUAD 64LQFP

Package: 64-LQFP

Stock4,288

Part Number	Manufacturer	Description	Package	Stock	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
XR16M752IL32TR-F	Exar Corporation	IC UART FIFO 64B DUAL 32QFN Features: Internal Oscillator, Timer/Counter Number of Channels: 2, DUART FIFO's: 64 Byte Protocol: RS232, RS422, RS485 Data Rate (Max): 16Mbps Voltage - Supply: 1.62 V ~ 3.63 V With Auto Flow Control: Yes With IrDA Encoder/Decoder: Yes With False Start Bit Detection: Yes With Modem Control: Yes Mounting Type: Surface Mount Package / Case: 32-VFQFN Exposed Pad Supplier Device Package: 32-QFN (5x5)	Package: 32-VFQFN Exposed Pad	Stock2,272	2, DUART	64 Byte	RS232, RS422, RS485	16Mbps	1.62 V ~ 3.63 V	Yes	Yes	Yes	Yes	Surface Mount	32-VFQFN Exposed Pad	32-QFN (5x5)
XR16M654IV64TR-F	Exar Corporation	IC UART FIFO 64B QUAD 64LQFP Features: Internal Oscillator, Timer/Counter Number of Channels: 4, QUART FIFO's: 64 Byte Protocol: RS232 Data Rate (Max): 16Mbps Voltage - Supply: 1.62 V ~ 3.63 V With Auto Flow Control: Yes With IrDA Encoder/Decoder: Yes With False Start Bit Detection: Yes With Modem Control: Yes Mounting Type: Surface Mount Package / Case: 64-LQFP Supplier Device Package: 64-LQFP (10x10)	Package: 64-LQFP	Stock5,680	4, QUART	64 Byte	RS232	16Mbps	1.62 V ~ 3.63 V	Yes	Yes	Yes	Yes	Surface Mount	64-LQFP	64-LQFP (10x10)
XR16V798IQTR-F	Exar Corporation	IC UART OCT 2.25V - 3.6V 100QFP Features: Internal Oscillator, Timer/Counter Number of Channels: 8 FIFO's: 64 Byte Protocol: RS485 Data Rate (Max): 8Mbps Voltage - Supply: 2.25 V ~ 3.6 V With Auto Flow Control: Yes With IrDA Encoder/Decoder: Yes With False Start Bit Detection: Yes With Modem Control: Yes Mounting Type: Surface Mount Package / Case: 100-BQFP Supplier Device Package: 100-QFP (14x20)	Package: 100-BQFP	Stock2,992	8	64 Byte	RS485	8Mbps	2.25 V ~ 3.6 V	Yes	Yes	Yes	Yes	Surface Mount	100-BQFP	100-QFP (14x20)
XR16V794IV-F	Exar Corporation	IC UART FIFO 64B QUAD 64LQFP Features: Internal Oscillator, Timer/Counter Number of Channels: 4, QUART FIFO's: 64 Byte Protocol: RS485 Data Rate (Max): 8Mbps Voltage - Supply: 2.25 V ~ 3.6 V With Auto Flow Control: Yes With IrDA Encoder/Decoder: Yes With False Start Bit Detection: Yes With Modem Control: Yes Mounting Type: Surface Mount Package / Case: 64-LQFP Supplier Device Package: 64-LQFP (10x10)	Package: 64-LQFP	Stock3,584	4, QUART	64 Byte	RS485	8Mbps	2.25 V ~ 3.6 V	Yes	Yes	Yes	Yes	Surface Mount	64-LQFP	64-LQFP (10x10)
XR16M670IL24-F	Exar Corporation	IC UART FIFO 32B 24QFN Features: Internal Oscillator, Timer/Counter Number of Channels: 1, UART FIFO's: 32 Byte Protocol: RS232, RS422, RS485 Data Rate (Max): 16Mbps Voltage - Supply: 1.62 V ~ 3.63 V With Auto Flow Control: Yes With IrDA Encoder/Decoder: Yes With False Start Bit Detection: Yes With Modem Control: Yes Mounting Type: Surface Mount Package / Case: 24-VFQFN Exposed Pad Supplier Device Package: 24-QFN-EP (4x4)	Package: 24-VFQFN Exposed Pad	Stock9,960	1, UART	32 Byte	RS232, RS422, RS485	16Mbps	1.62 V ~ 3.63 V	Yes	Yes	Yes	Yes	Surface Mount	24-VFQFN Exposed Pad	24-QFN-EP (4x4)
XR16L651CM-F	Exar Corporation	IC UART FIFO 32B 48TQFP Features: Internal Oscillator, Printer Port, Timer/Counter Number of Channels: 1, UART FIFO's: 32 Byte Protocol: RS232, RS422, RS485 Data Rate (Max): 3.125Mbps Voltage - Supply: 2.25 V ~ 5.5 V With Auto Flow Control: Yes With IrDA Encoder/Decoder: Yes With False Start Bit Detection: Yes With Modem Control: Yes Mounting Type: Surface Mount Package / Case: 48-TQFP Supplier Device Package: 48-TQFP (7x7)	Package: 48-TQFP	Stock7,088	1, UART	32 Byte	RS232, RS422, RS485	3.125Mbps	2.25 V ~ 5.5 V	Yes	Yes	Yes	Yes	Surface Mount	48-TQFP	48-TQFP (7x7)
SCC2681AE1A44,518	NXP	IC DUART 44PLCC Features: Configurable GPIO, Internal Oscillator, Timer/Counter Number of Channels: 2, DUART FIFO's: - Protocol: - Data Rate (Max): 1Mbps Voltage - Supply: 5V With Auto Flow Control: Yes With IrDA Encoder/Decoder: - With False Start Bit Detection: Yes With Modem Control: - Mounting Type: Surface Mount Package / Case: 44-LCC (J-Lead) Supplier Device Package: 44-PLCC (16.59x16.59)	Package: 44-LCC (J-Lead)	Stock3,440	2, DUART	-	-	1Mbps	5V	Yes	-	Yes	-	Surface Mount	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
SC16C750BIA44,512	NXP	IC UART 64BYTE 44PLCC Features: - Number of Channels: 1, UART FIFO's: 64 Byte Protocol: - Data Rate (Max): 3Mbps Voltage - Supply: 2.5V, 3.3V, 5V With Auto Flow Control: Yes With IrDA Encoder/Decoder: - With False Start Bit Detection: Yes With Modem Control: Yes Mounting Type: Surface Mount Package / Case: 44-LCC (J-Lead) Supplier Device Package: 44-PLCC (16.59x16.59)	Package: 44-LCC (J-Lead)	Stock2,096	1, UART	64 Byte	-	3Mbps	2.5V, 3.3V, 5V	Yes	-	Yes	Yes	Surface Mount	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
SC16C550BIN40,112	NXP	IC UART 40-DIP Features: - Number of Channels: 1, UART FIFO's: 16 Byte Protocol: - Data Rate (Max): 3Mbps Voltage - Supply: 2.5V, 3.3V, 5V With Auto Flow Control: Yes With IrDA Encoder/Decoder: - With False Start Bit Detection: Yes With Modem Control: Yes Mounting Type: Through Hole Package / Case: 40-DIP (0.600", 15.24mm) Supplier Device Package: 40-DIP	Package: 40-DIP (0.600", 15.24mm)	Stock2,432	1, UART	16 Byte	-	3Mbps	2.5V, 3.3V, 5V	Yes	-	Yes	Yes	Through Hole	40-DIP (0.600", 15.24mm)	40-DIP
SC16C750IB64,151	NXP	IC UART SINGLE W/FIFO 64-LQFP Features: - Number of Channels: 1, UART FIFO's: 64 Byte Protocol: - Data Rate (Max): 3Mbps Voltage - Supply: 2.5V, 3.3V, 5V With Auto Flow Control: Yes With IrDA Encoder/Decoder: - With False Start Bit Detection: Yes With Modem Control: Yes Mounting Type: Surface Mount Package / Case: 64-LQFP Supplier Device Package: 64-LQFP (10x10)	Package: 64-LQFP	Stock6,816	1, UART	64 Byte	-	3Mbps	2.5V, 3.3V, 5V	Yes	-	Yes	Yes	Surface Mount	64-LQFP	64-LQFP (10x10)
TL16PC564BPZ	Texas Instruments	IC UART W/FIFO 100LQFP Features: - Number of Channels: 1, UART FIFO's: 64 Byte Protocol: - Data Rate (Max): - Voltage - Supply: 3 V ~ 3.6 V With Auto Flow Control: - With IrDA Encoder/Decoder: - With False Start Bit Detection: - With Modem Control: Yes Mounting Type: Surface Mount Package / Case: 100-LQFP Supplier Device Package: 100-PQFP (14x14)	Package: 100-LQFP	Stock41,472	1, UART	64 Byte	-	-	3 V ~ 3.6 V	-	-	-	Yes	Surface Mount	100-LQFP	100-PQFP (14x14)
SC16C654DBIB64,157	NXP	IC QUAD UART 64BYTE 64LQFP Features: - Number of Channels: 4, QUART FIFO's: 64 Byte Protocol: - Data Rate (Max): 5Mbps Voltage - Supply: 2.5V, 3.3V, 5V With Auto Flow Control: Yes With IrDA Encoder/Decoder: Yes With False Start Bit Detection: Yes With Modem Control: Yes Mounting Type: Surface Mount Package / Case: 64-LQFP Supplier Device Package: 64-LQFP (10x10)	Package: 64-LQFP	Stock5,184	4, QUART	64 Byte	-	5Mbps	2.5V, 3.3V, 5V	Yes	Yes	Yes	Yes	Surface Mount	64-LQFP	64-LQFP (10x10)
TL16C554AIPNRG4	Texas Instruments	IC ASYNC COMM ELEMENT 80-LQFP Features: - Number of Channels: 4, QUART FIFO's: 16 Byte Protocol: - Data Rate (Max): 1Mbps Voltage - Supply: 3 V ~ 5.25 V With Auto Flow Control: Yes With IrDA Encoder/Decoder: - With False Start Bit Detection: Yes With Modem Control: Yes Mounting Type: Surface Mount Package / Case: 80-LQFP Supplier Device Package: 80-LQFP (12x12)	Package: 80-LQFP	Stock18,972	4, QUART	16 Byte	-	1Mbps	3 V ~ 5.25 V	Yes	-	Yes	Yes	Surface Mount	80-LQFP	80-LQFP (12x12)
MAX3109ETJ+T	Maxim Integrated	IC UART DUAL 32-TQFN Features: Internal Oscillator Number of Channels: 2, DUART FIFO's: 128 Byte Protocol: RS232, RS485 Data Rate (Max): 24Mbps Voltage - Supply: 1.71 V ~ 3.6 V With Auto Flow Control: Yes With IrDA Encoder/Decoder: Yes With False Start Bit Detection: Yes With Modem Control: - Mounting Type: Surface Mount Package / Case: 32-WFQFN Exposed Pad Supplier Device Package: 32-TQFN (5x5)	Package: 32-WFQFN Exposed Pad	Stock5,776	2, DUART	128 Byte	RS232, RS485	24Mbps	1.71 V ~ 3.6 V	Yes	Yes	Yes	-	Surface Mount	32-WFQFN Exposed Pad	32-TQFN (5x5)
ST16C552IJ68TR-F	Exar Corporation	IC UART FIFO 16B DUAL 68PLCC Features: Configurable GPIO, Printer Port, Timer/Counter Number of Channels: 2, DUART FIFO's: 16 Byte Protocol: - Data Rate (Max): 1.5Mbps Voltage - Supply: 2.97 V ~ 5.5 V With Auto Flow Control: - With IrDA Encoder/Decoder: - With False Start Bit Detection: Yes With Modem Control: Yes Mounting Type: Surface Mount Package / Case: 68-LCC (J-Lead) Supplier Device Package: 68-PLCC (24.23x24.23)	Package: 68-LCC (J-Lead)	Stock4,160	2, DUART	16 Byte	-	1.5Mbps	2.97 V ~ 5.5 V	-	-	Yes	Yes	Surface Mount	68-LCC (J-Lead)	68-PLCC (24.23x24.23)
ST16C1551IJ28-F	Exar Corporation	IC UART FIFO 16B 28PLCC 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: Surface Mount Package / Case: 28-LCC (J-Lead) Supplier Device Package: 28-PLCC (11.51x11.51)	Package: 28-LCC (J-Lead)	Stock7,904	-	-	-	-	-	-	-	-	-	Surface Mount	28-LCC (J-Lead)	28-PLCC (11.51x11.51)
ST16C450IJ44TR-F	Exar Corporation	IC UART SINGLE 44PLCC Features: Timer/Counter Number of Channels: 1, UART FIFO's: 1 Byte Protocol: - Data Rate (Max): 1.5Mbps Voltage - Supply: 2.97 V ~ 5.5 V With Auto Flow Control: - With IrDA Encoder/Decoder: - With False Start Bit Detection: Yes With Modem Control: Yes Mounting Type: Surface Mount Package / Case: 44-LCC (J-Lead) Supplier Device Package: 44-PLCC (16.58x16.58)	Package: 44-LCC (J-Lead)	Stock2,720	1, UART	1 Byte	-	1.5Mbps	2.97 V ~ 5.5 V	-	-	Yes	Yes	Surface Mount	44-LCC (J-Lead)	44-PLCC (16.58x16.58)
SC16C2550BIA44,529	NXP	IC UART DUAL W/FIFO 44-PLCC Features: - Number of Channels: 2, DUART FIFO's: 16 Byte Protocol: - Data Rate (Max): 5Mbps Voltage - Supply: 2.5V, 3.3V, 5V With Auto Flow Control: Yes With IrDA Encoder/Decoder: - With False Start Bit Detection: Yes With Modem Control: Yes Mounting Type: Surface Mount Package / Case: 44-LCC (J-Lead) Supplier Device Package: 44-PLCC (16.59x16.59)	Package: 44-LCC (J-Lead)	Stock2,832	2, DUART	16 Byte	-	5Mbps	2.5V, 3.3V, 5V	Yes	-	Yes	Yes	Surface Mount	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
TL16C550DPTR	Texas Instruments	IC ASYNC COMM ELEMENT 48-LQFP Features: - Number of Channels: 1, UART FIFO's: 16 Byte Protocol: - Data Rate (Max): 1Mbps Voltage - Supply: 2.25 V ~ 5.5 V With Auto Flow Control: Yes With IrDA Encoder/Decoder: - With False Start Bit Detection: Yes With Modem Control: Yes Mounting Type: Surface Mount Package / Case: 48-LQFP Supplier Device Package: 48-LQFP (7x7)	Package: 48-LQFP	Stock26,664	1, UART	16 Byte	-	1Mbps	2.25 V ~ 5.5 V	Yes	-	Yes	Yes	Surface Mount	48-LQFP	48-LQFP (7x7)
ST16C654DIQ64-F	Exar Corporation	IC UART FIFO 64B QUAD 64LQFP Features: Internal Oscillator, Timer/Counter Number of Channels: 4, QUART FIFO's: 64 Byte Protocol: RS232 Data Rate (Max): 1.5Mbps Voltage - Supply: 2.97 V ~ 5.5 V With Auto Flow Control: Yes With IrDA Encoder/Decoder: Yes With False Start Bit Detection: Yes With Modem Control: Yes Mounting Type: Surface Mount Package / Case: 64-LQFP Supplier Device Package: 64-LQFP (10x10)	Package: 64-LQFP	Stock4,288	4, QUART	64 Byte	RS232	1.5Mbps	2.97 V ~ 5.5 V	Yes	Yes	Yes	Yes	Surface Mount	64-LQFP	64-LQFP (10x10)
TL16C752BTPTREP	Texas Instruments	IC DUAL UART W/FIFO 3.3V 48-LQFP Features: - Number of Channels: 2, DUART FIFO's: 64 Byte Protocol: - Data Rate (Max): 3Mbps Voltage - Supply: 2.7 V ~ 3.6 V With Auto Flow Control: Yes With IrDA Encoder/Decoder: - With False Start Bit Detection: Yes With Modem Control: Yes Mounting Type: Surface Mount Package / Case: 48-LQFP Supplier Device Package: 48-LQFP (7x7)	Package: 48-LQFP	Stock4,272	2, DUART	64 Byte	-	3Mbps	2.7 V ~ 3.6 V	Yes	-	Yes	Yes	Surface Mount	48-LQFP	48-LQFP (7x7)
SC16C550BIBS,157	NXP	IC UART SINGLE W/FIFO 32-HVQFN Features: - Number of Channels: 1, UART FIFO's: 16 Byte Protocol: - Data Rate (Max): 3Mbps Voltage - Supply: 2.5V, 3.3V, 5V With Auto Flow Control: Yes With IrDA Encoder/Decoder: - With False Start Bit Detection: Yes With Modem Control: Yes Mounting Type: Surface Mount Package / Case: 32-VFQFN Exposed Pad Supplier Device Package: 32-HVQFN (5x5)	Package: 32-VFQFN Exposed Pad	Stock3,552	1, UART	16 Byte	-	3Mbps	2.5V, 3.3V, 5V	Yes	-	Yes	Yes	Surface Mount	32-VFQFN Exposed Pad	32-HVQFN (5x5)
TL16C550CPT	Texas Instruments	IC ASYNC COMM ELEMENT 48-LQFP Features: - Number of Channels: 1, UART FIFO's: 16 Byte Protocol: - Data Rate (Max): 1Mbps Voltage - Supply: 3 V ~ 5.25 V With Auto Flow Control: Yes With IrDA Encoder/Decoder: - With False Start Bit Detection: Yes With Modem Control: Yes Mounting Type: Surface Mount Package / Case: 48-LQFP Supplier Device Package: 48-LQFP (7x7)	Package: 48-LQFP	Stock35,424	1, UART	16 Byte	-	1Mbps	3 V ~ 5.25 V	Yes	-	Yes	Yes	Surface Mount	48-LQFP	48-LQFP (7x7)
XR16C2850IM-F	Exar Corporation	IC UART FIFO 128B DUAL 48TQFP Features: Internal Oscillator, Timer/Counter Number of Channels: 2, DUART FIFO's: 128 Byte Protocol: RS232, RS485 Data Rate (Max): 6.25Mbps Voltage - Supply: 2.97 V ~ 5.5 V With Auto Flow Control: Yes With IrDA Encoder/Decoder: Yes With False Start Bit Detection: Yes With Modem Control: Yes Mounting Type: Surface Mount Package / Case: 48-TQFP Supplier Device Package: 48-TQFP (7x7)	Package: 48-TQFP	Stock13,500	2, DUART	128 Byte	RS232, RS485	6.25Mbps	2.97 V ~ 5.5 V	Yes	Yes	Yes	Yes	Surface Mount	48-TQFP	48-TQFP (7x7)
XR16M2550IM48	Sipex	HIGH PERFORMANCE DUART 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: -	Package: -	Request a Quote	-	-	-	-	-	-	-	-	-	-	-	-
XR17V258IV-SAA-F	MaxLinear, Inc.	XR17V258IV-SAA-F Features: Timer/Counter Number of Channels: 8, OCTART FIFO's: 64 Byte Protocol: RS232, RS422, RS485 Data Rate (Max): 8Mbps Voltage - Supply: 3V ~ 3.6V With Auto Flow Control: Yes With IrDA Encoder/Decoder: Yes With False Start Bit Detection: Yes With Modem Control: Yes Mounting Type: Surface Mount Package / Case: 144-LQFP Supplier Device Package: 144-LQFP (20x20)	Package: -	Request a Quote	8, OCTART	64 Byte	RS232, RS422, RS485	8Mbps	3V ~ 3.6V	Yes	Yes	Yes	Yes	Surface Mount	144-LQFP	144-LQFP (20x20)
TL16C552AMHV	Texas Instruments	DUAL ASYNCHRONOUS COMMUNICATIONS Features: Printer Port Number of Channels: 2, DUART FIFO's: 16 Byte Protocol: - Data Rate (Max): 1MBaud Voltage - Supply: 4.75V ~ 5.25V With Auto Flow Control: No With IrDA Encoder/Decoder: No With False Start Bit Detection: Yes With Modem Control: Yes Mounting Type: Surface Mount Package / Case: 68-CFlatPack Supplier Device Package: 68-CQFP (12.7x12.7)	Package: -	Request a Quote	2, DUART	16 Byte	-	1MBaud	4.75V ~ 5.25V	No	No	Yes	Yes	Surface Mount	68-CFlatPack	68-CQFP (12.7x12.7)
TL16C550BPTR	Texas Instruments	SERIAL I/O CONTROLLER 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: -	Package: -	Request a Quote	-	-	-	-	-	-	-	-	-	-	-	-

Interface - UARTs (Universal Asynchronous Receiver Transmitter)