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0755-82798135UARTs (Universal Asynchronous Receiver Transmitter)
UARTs (Universal Asynchronous Receiver Transmitters) are interface ICs used for asynchronous serial communication between microcontrollers, processors, sensors, modules and external devices. They are widely used in industrial control, communication equipment, embedded systems, consumer electronics, automotive electronics, medical devices, IoT products and test instruments.
This category includes UART interface ICs, serial communication controllers, multi-channel UARTs, bridge ICs, transceiver-related UART devices and related data communication components. These devices are commonly selected based on channel count, baud rate, interface type, FIFO depth, supply voltage, package type and system compatibility.
TomatoElec supplies original UART Interface ICs from recognized semiconductor manufacturers such as Texas Instruments, NXP, Microchip, STMicroelectronics, Analog Devices, onsemi, Diodes Incorporated, Renesas and other major brands. As an in-stock electronic components supplier and independent distributor, TomatoElec provides inventory support, original component sourcing and BOM sourcing services for global customers.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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SCC2681AE1N40,112IC DUART 1MBPS 40DIP |
0 | - |
|
Datasheet |
40-DIP (0.600", 15.24mm) | - | Tube | Obsolete | Configurable GPIO, Internal Oscillator, Timer/Counter | 2, DUART | - | - | 1Mbps | 5V | Yes | - | Yes | - | - | - | Through Hole | 40-DIP |
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SCC68681E1N40,112IC DUART 1MBPS 40DIP |
0 | - |
|
Datasheet |
40-DIP (0.600", 15.24mm) | - | Tube | Obsolete | Configurable GPIO, Internal Oscillator, Timer/Counter | 2, DUART | - | - | 1Mbps | 5V | Yes | - | Yes | - | - | - | Through Hole | 40-DIP |
|
NS16C2752TVAX/NOPBIC DUAL UART 64BYTE 44-PLCC |
0 | - |
|
Datasheet |
44-LCC (J-Lead) | - | Tape & Reel (TR) | Obsolete | - | 2, DUART | 64 Byte | - | 5Mbps | 2.97V ~ 5.5V | Yes | Yes | - | Yes | - | - | Surface Mount | 44-PLCC (16.58x16.58) |
|
XR16L2551ILTR-FIC UART FIFO 16B DUAL 32QFN |
0 | - |
|
Datasheet |
32-VFQFN Exposed Pad | - | Tape & Reel (TR) | Obsolete | Internal Oscillator, Timer/Counter | 2, DUART | 16 Byte | RS232 | 3.125Mbps | 2.25V ~ 5.5V | Yes | Yes | Yes | Yes | - | - | Surface Mount | 32-QFN (5x5) |
|
XR16L2550IMTR-FIC UART FIFO 16B DUAL 48TQFP |
0 | - |
|
Datasheet |
48-TQFP | - | Tape & Reel (TR) | Active | Internal Oscillator, Timer/Counter | 2, DUART | 16 Byte | RS232 | 4Mbps | 2.25V ~ 5.5V | Yes | Yes | Yes | Yes | - | - | Surface Mount | 48-TQFP (7x7) |
|
TL16C552AIFNG4IC ASYNC COMM ELEMENT 68-PLCC |
0 | - |
|
Datasheet |
68-LCC (J-Lead) | - | Tube | Obsolete | Printer Port | 2, DUART | 16 Byte | - | 1Mbps | 4.75V ~ 5.25V | - | - | Yes | Yes | - | - | Surface Mount | 68-PLCC (24.23x24.23) |
|
SCC2681TC1A44,512IC DUART 1MBPS 44PLCC |
0 | - |
|
Datasheet |
44-LCC (J-Lead) | - | Tube | Obsolete | Configurable GPIO, Internal Oscillator, Timer/Counter | 2, DUART | - | - | 1Mbps | 5V | Yes | - | Yes | - | - | - | Surface Mount | 44-PLCC (16.59x16.59) |
|
XR16L2550IL-FIC UART FIFO 16B DUAL 32QFN |
0 | - |
|
Datasheet |
32-VFQFN Exposed Pad | - | Tray | Obsolete | Internal Oscillator, Timer/Counter | 2, DUART | 16 Byte | RS232 | 4Mbps | 2.25V ~ 5.5V | Yes | Yes | Yes | Yes | - | - | Surface Mount | 32-QFN (5x5) |
|
TL16C554APNRG4IC ASYNC COMM ELEMENT 80-LQFP |
0 | - |
|
Datasheet |
80-LQFP | - | Tape & Reel (TR) | Obsolete | - | 4, QUART | 16 Byte | - | 1Mbps | 3V ~ 5.25V | Yes | - | Yes | Yes | - | - | Surface Mount | 80-LQFP (12x12) |
|
XR16L2552IJTR-FIC UART FIFO 16B DUAL 44PLCC |
0 | - |
|
Datasheet |
44-LCC (J-Lead) | - | Tape & Reel (TR) | Active | Internal Oscillator, Timer/Counter | 2, DUART | 16 Byte | RS232 | 3.125Mbps | 2.25V ~ 5.5V | Yes | Yes | Yes | Yes | - | - | Surface Mount | 44-PLCC (16.59x16.59) |
|
ST16C650ACJ44TR-FIC UART FIFO 32B 44PLCC |
0 | - |
|
Datasheet |
44-LCC (J-Lead) | ST16C650 | Tape & Reel (TR) | Last Time Buy | Internal Oscillator, Printer Port, Timer/Counter | 1, UART | 32 Byte | RS232, RS422, RS485 | 3.125Mbps | 2.9V ~ 5.5V | Yes | Yes | Yes | Yes | - | - | Surface Mount | 44-PLCC (16.59x16.59) |
|
XR16L2752CJTR-FIC UART FIFO 64B DUAL 44PLCC |
0 | - |
|
Datasheet |
44-LCC (J-Lead) | - | Tape & Reel (TR) | Active | Internal Oscillator, Timer/Counter | 2, DUART | 64 Byte | RS232, RS485 | 6.25Mbps | 2.25V ~ 5.5V | Yes | Yes | Yes | Yes | - | - | Surface Mount | 44-PLCC (16.59x16.59) |
|
XR16V2550ILTR-FIC UART FIFO 16B DUAL 32QFN |
0 | - |
|
Datasheet |
32-VFQFN Exposed Pad | - | Tape & Reel (TR) | Active | Internal Oscillator, Timer/Counter | 2, DUART | 16 Byte | RS232, RS422 | 16Mbps | 2.25V ~ 3.6V | Yes | Yes | Yes | Yes | - | - | Surface Mount | 32-QFN (5x5) |
|
ST16C554DIJ68TR-FIC UART FIFO 16B QUAD 68PLCC |
0 | - |
|
Datasheet |
68-LCC (J-Lead) | - | Tape & Reel (TR) | Obsolete | Internal Oscillator, Timer/Counter | 4, QUART | 16 Byte | RS232 | 1.5Mbps | 2.97V ~ 5.5V | Yes | - | Yes | Yes | - | - | Surface Mount | 68-PLCC (24.23x24.23) |
|
TL16C554AIPNRG4IC ASYNC COMM ELEMENT 80-LQFP |
0 | - |
|
Datasheet |
80-LQFP | - | Tape & Reel (TR) | Obsolete | - | 4, QUART | 16 Byte | - | 1Mbps | 3V ~ 5.25V | Yes | - | Yes | Yes | - | - | Surface Mount | 80-LQFP (12x12) |
|
SC16C2550BIB48,151IC UART DUAL W/FIFO 48-LQFP |
0 | - |
|
Datasheet |
48-LQFP | - | Tray | Obsolete | - | 2, DUART | 16 Byte | - | 5Mbps | 2.5V, 3.3V, 5V | Yes | - | Yes | Yes | - | - | Surface Mount | 48-LQFP (7x7) |
|
SCC2681TC1A44,529IC DUART 1MBPS 44PLCC |
0 | - |
|
Datasheet |
44-LCC (J-Lead) | - | Tube | Obsolete | Configurable GPIO, Internal Oscillator, Timer/Counter | 2, DUART | - | - | 1Mbps | 5V | Yes | - | Yes | - | - | - | Surface Mount | 44-PLCC (16.59x16.59) |
|
XR16V2550IL-FIC UART FIFO 16B DUAL 32QFN |
0 | - |
|
Datasheet |
32-VFQFN Exposed Pad | - | Tray | Active | Internal Oscillator, Timer/Counter | 2, DUART | 16 Byte | RS232, RS422 | 16Mbps | 2.25V ~ 3.6V | Yes | Yes | Yes | Yes | - | - | Surface Mount | 32-QFN (5x5) |
|
SCC2692AE1N28,602IC DUART 1MBPS 28DIP |
0 | - |
|
Datasheet |
28-DIP (0.600", 15.24mm) | - | Tube | Obsolete | Configurable GPIO, Internal Oscillator, Timer/Counter | 2, DUART | - | - | 1Mbps | 5V | Yes | - | Yes | - | - | - | Through Hole | 28-DIP |
|
XR16L2551IM-FIC UART FIFO 16B DUAL 48TQFP |
0 | - |
|
Datasheet |
48-TQFP | - | Tray | Active | Internal Oscillator, Timer/Counter | 2, DUART | 16 Byte | RS232 | 3.125Mbps | 2.25V ~ 5.5V | Yes | Yes | Yes | Yes | - | - | Surface Mount | 48-TQFP (7x7) |

