Number of Channels is 2, DUART - Interface - UARTs (Universal Asynchronous Receiver Transmitter) Distributor - TL16C2550RHBRG4 TL16C2552IFN TL16C452FN - CHIPSIC

Part Number	Manufacturer / Brand	Brife Description	Part 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
TL16C2550RHBRG4	Texas Instruments	IC DUAL UART 16BYTE FIFO 32-VQFN	Active	Internal Oscillator	2, DUART	16 Byte	-	1.5Mbps	1.8 V ~ 5 V	Yes	-	Yes	Yes	Surface Mount	32-VFQFN Exposed Pad	32-VQFN (5x5)
TL16C2552IFN	Texas Instruments	IC DUAL UART 16BYTE FIFO 44-PLCC	Active	Internal Oscillator	2, DUART	16 Byte	-	1.5Mbps	1.8 V ~ 5 V	Yes	-	Yes	Yes	Surface Mount	44-LCC (J-Lead)	44-PLCC (16.58x16.58)
TL16C452FN	Texas Instruments	IC ASYNC COMM ELEMENT DUAL68PLCC	Active	Printer Port	2, DUART	-	-	-	4.75 V ~ 5.25 V	-	-	-	Yes	Surface Mount	68-LCC (J-Lead)	68-PLCC (24.23x24.23)
TL16C452FNR	Texas Instruments	IC ASYNC COMM ELEMENT 68-PLCC	Active	Printer Port	2, DUART	-	-	-	4.75 V ~ 5.25 V	-	-	-	Yes	Surface Mount	68-LCC (J-Lead)	68-PLCC (24.23x24.23)
TL16C552AFN	Texas Instruments	IC ASYNC COMM ELEMENT DUAL68PLCC	Active	Printer Port	2, DUART	16 Byte	-	1Mbps	4.75 V ~ 5.25 V	-	-	Yes	Yes	Surface Mount	68-LCC (J-Lead)	68-PLCC (24.23x24.23)
TL16C552AFNR	Texas Instruments	IC DUAL ASYNCH COMM 68-PLCC	Active	Printer Port	2, DUART	16 Byte	-	1Mbps	4.75 V ~ 5.25 V	-	-	Yes	Yes	Surface Mount	68-LCC (J-Lead)	68-PLCC (24.23x24.23)
TL16C552AIFN	Texas Instruments	IC ASYNC COMM ELEMENT DUAL68PLCC	Active	Printer Port	2, DUART	16 Byte	-	1Mbps	4.75 V ~ 5.25 V	-	-	Yes	Yes	Surface Mount	68-LCC (J-Lead)	68-PLCC (24.23x24.23)
TL16C552APN	Texas Instruments	IC ASYNC COMM ELMNT DUAL 80-LQFP	Last Time Buy	Printer Port	2, DUART	16 Byte	-	1Mbps	4.75 V ~ 5.25 V	-	-	Yes	Yes	Surface Mount	80-LQFP	80-LQFP (12x12)
TL16C552FN	Texas Instruments	IC ASYNC COMM ELEMENT DUAL68PLCC	Active	Printer Port	2, DUART	16 Byte	-	1Mbps	4.75 V ~ 5.25 V	-	-	Yes	Yes	Surface Mount	68-LCC (J-Lead)	68-PLCC (24.23x24.23)
TL16C552FNR	Texas Instruments	IC ASYNC COMM ELEMENT DUAL68PLCC	Active	Printer Port	2, DUART	16 Byte	-	1Mbps	4.75 V ~ 5.25 V	-	-	Yes	Yes	Surface Mount	68-LCC (J-Lead)	68-PLCC (24.23x24.23)
TL16C752BPT	Texas Instruments	IC DUAL 3.3V UART 48-LQFP	Obsolete	-	2, DUART	64 Byte	-	3Mbps	2.7 V ~ 3.6 V	Yes	-	Yes	Yes	Surface Mount	48-LQFP	48-LQFP (7x7)
TL16C752BPTR	Texas Instruments	IC DUAL UART 3.3V W/FIFO 48-LQFP	Obsolete	-	2, DUART	64 Byte	-	3Mbps	2.7 V ~ 3.6 V	Yes	-	Yes	Yes	Surface Mount	48-LQFP	48-LQFP (7x7)
TL16C752BPTRG4	Texas Instruments	IC DUAL UART 3.3V W/FIFO 48-LQFP	Obsolete	-	2, DUART	64 Byte	-	3Mbps	2.7 V ~ 3.6 V	Yes	-	Yes	Yes	Surface Mount	48-LQFP	48-LQFP (7x7)
TL16C752CIPFB	Texas Instruments	IC DUAL UART W/64B FIFO 48-TQFP	Active	-	2, DUART	64 Byte	RS485	3Mbps	1.62 V ~ 5.5 V	Yes	Yes	Yes	Yes	Surface Mount	48-TQFP	48-TQFP (7x7)
TL16C752CIRHBR	Texas Instruments	IC DUAL UART W/64B FIFO 32-QFN	Active	-	2, DUART	64 Byte	RS485	3Mbps	1.62 V ~ 5.5 V	Yes	Yes	Yes	Yes	Surface Mount	32-VFQFN Exposed Pad	32-VQFN (5x5)
TL16C752CRHBR	Texas Instruments	IC DUAL UART W/64B FIFO 32-QFN	Active	-	2, DUART	64 Byte	RS485	3Mbps	1.62 V ~ 5.5 V	Yes	Yes	Yes	Yes	Surface Mount	32-VFQFN Exposed Pad	32-VQFN (5x5)
TL28L92IFR	Texas Instruments	IC RCVR/TX ASYNC DUAL 44QFP	Active	Configurable GPIO, Internal Oscillator, Timer/Counter	2, DUART	16 Byte	-	1Mbps	3.3V, 5V	-	-	Yes	Yes	Surface Mount	44-QFP	44-PQFP (10x10)

Manufacturers for Interface - UARTs (Universal Asynchronous Receiver Transmitter)