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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
COM2502HRUART UNIVERSAL ASYNCHRONOUS RECE |
97 | - |
|
Datasheet |
- | * | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
XR16L788CQ-FIC UART 64B 3.3V OCTAL 100QFP |
14 | - |
|
Datasheet |
100-BQFP | - | Tray | Obsolete | Internal Oscillator, Timer/Counter | 8 | 64 Byte | RS485 | 6.25Mbps | 2.97V ~ 5.5V | Yes | Yes | Yes | Yes | - | - | Surface Mount | 100-QFP (14x20) |
|
COM78C802DUAL UART |
22 | - |
|
Datasheet |
- | * | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
XR16C2850IM-FIC UART FIFO 128B DUAL 48TQFP |
0 | - |
|
Datasheet |
48-TQFP | - | Tray | Active | Internal Oscillator, Timer/Counter | 2, DUART | 128 Byte | RS232, RS485 | 6.25Mbps | 2.97V ~ 5.5V | Yes | Yes | Yes | Yes | - | - | Surface Mount | 48-TQFP (7x7) |
|
XR16L784CV-FIC UART 8B 3.3V QUAD 64LQFP |
0 | - |
|
Datasheet |
64-LQFP | - | Tray | Active | Internal Oscillator, Timer/Counter | 4, QUART | 64 Byte | RS485 | 6.25Mbps | 2.97V ~ 5.5V | Yes | Yes | Yes | Yes | - | - | Surface Mount | 64-LQFP (10x10) |
|
XR16C864IQ-FIC UART FIFO 128B QUAD 100QFP |
0 | - |
|
Datasheet |
100-BQFP | - | Tray | Active | Internal Oscillator, Timer/Counter | 4, QUART | 128 Byte | RS232, RS485 | 2Mbps | 2.97V ~ 5.5V | Yes | Yes | Yes | Yes | - | - | Surface Mount | 100-QFP (14x20) |
|
XR16C854IQ-FIC UART FIFO 128B QUAD 100QFP |
0 | - |
|
Datasheet |
100-BQFP | - | Tray | Active | Internal Oscillator, Timer/Counter | 4, QUART | 128 Byte | RS232, RS485 | 2Mbps | 2.97V ~ 5.5V | Yes | Yes | Yes | Yes | - | - | Surface Mount | 100-QFP (14x20) |
|
TL16C2550PFBIC DUAL UART 1.8-5V FIFO 48-TQFP |
0 | - |
|
Datasheet |
48-TQFP | - | Tray | Active | Internal Oscillator | 2, DUART | 16 Byte | - | 1.5Mbps | 1.8V ~ 5V | Yes | - | Yes | Yes | - | - | Surface Mount | 48-TQFP (7x7) |
|
LV14340DDARPROTOTYPE |
0 | - |
|
Datasheet |
- | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
SC16C850LIBS,157IC UART SINGLE W/FIFO 32-HVQFN |
0 | - |
|
Datasheet |
32-VFQFN Exposed Pad | - | Tray | Obsolete | - | 1, UART | 128 Byte | RS485 | 5Mbps | 1.8V | Yes | Yes | Yes | Yes | - | - | Surface Mount | 32-HVQFN (5x5) |
|
SC16C850LIBS,151IC UART SINGLE W/FIFO 32-HVQFN |
0 | - |
|
Datasheet |
32-VFQFN Exposed Pad | - | Tray | Obsolete | - | 1, UART | 128 Byte | RS485 | 5Mbps | 1.8V | Yes | Yes | Yes | Yes | - | - | Surface Mount | 32-HVQFN (5x5) |
|
TL16C550DPTRG4IC ASYNC COMM ELEMENT 48-LQFP |
0 | - |
|
Datasheet |
48-LQFP | - | Tape & Reel (TR) | Discontinued at Digi-Key | - | 1, UART | 16 Byte | - | 1Mbps | 2.25V ~ 5.5V | Yes | - | Yes | Yes | - | - | Surface Mount | 48-LQFP (7x7) |
|
SC16C850VIBS,157IC UART SINGLE W/FIFO 32-HVQFN |
0 | - |
|
Datasheet |
32-VFQFN Exposed Pad | - | Tray | Obsolete | - | 1, UART | 128 Byte | RS485 | 5Mbps | 1.8V | Yes | Yes | Yes | Yes | - | - | Surface Mount | 32-HVQFN (5x5) |
|
SC16C550IN40,112IC UART SINGLE W/FIFO 40-DIP |
0 | - |
|
Datasheet |
40-DIP (0.600", 15.24mm) | - | Tube | Obsolete | - | 1, UART | 16 Byte | - | 3Mbps | 2.5V, 3.3V, 5V | Yes | Yes | Yes | Yes | - | - | Through Hole | 40-DIP |
|
TL16C450NIC ASYNCH COMM ELEMENT 40-DIP |
0 | - |
|
Datasheet |
40-DIP (0.600", 15.24mm) | - | Tube | Obsolete | - | 1, UART | - | - | - | 4.75V ~ 5.25V | - | - | Yes | Yes | - | - | Through Hole | 40-PDIP |
|
TL16C550DIRHBRG4IC ASYNC COMM ELEMENT 32-VQFN |
0 | - |
|
Datasheet |
32-VFQFN Exposed Pad | - | Tape & Reel (TR) | Discontinued at Digi-Key | - | 1, UART | 16 Byte | - | 1Mbps | 2.25V ~ 5.5V | Yes | - | Yes | Yes | - | - | Surface Mount | 32-VQFN (5x5) |
|
TL16C550DIPTRG4IC ASYNC COMM ELEMENT 48-LQFP |
0 | - |
|
Datasheet |
48-LQFP | - | Tape & Reel (TR) | Discontinued at Digi-Key | - | 1, UART | 16 Byte | - | 1Mbps | 2.25V ~ 5.5V | Yes | - | Yes | Yes | - | - | Surface Mount | 48-LQFP (7x7) |
|
TL16C550DPFBIC ASYNCH COMM ELEMENT 48-TQFP |
0 | - |
|
Datasheet |
48-TQFP | - | Tray | Active | - | 1, UART | 16 Byte | - | 1Mbps | 2.25V ~ 5.5V | Yes | - | Yes | Yes | - | - | Surface Mount | 48-TQFP (7x7) |
|
TL16C550CNIC ASYNC COMM ELEMENT 40-DIP |
0 | - |
|
Datasheet |
40-DIP (0.600", 15.24mm) | - | Tube | Obsolete | - | 1, UART | 16 Byte | - | 1Mbps | 3V ~ 5.25V | Yes | - | Yes | Yes | - | - | Through Hole | 40-PDIP |
|
TL16C550DPFBG4IC ASYNC COMM ELEMENT 48-TQFP |
0 | - |
|
Datasheet |
48-TQFP | - | Tray | Discontinued at Digi-Key | - | 1, UART | 16 Byte | - | 1Mbps | 2.25V ~ 5.5V | Yes | - | Yes | Yes | - | - | Surface Mount | 48-TQFP (7x7) |

