UARTs (Universal Asynchronous Receiver Transmitter)
Explore UARTs (Universal Asynchronous Receiver Transmitter) parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.
For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to JIEXIN Electronics. Our team can assist with availability checks and quotation support.
| Photo | Mfr. Part # | Availability | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
LD8251ALD8251A - SERIAL I/O CONTROLLER, |
2,211 |
|
Datasheet | - | * | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
XR16L784IV-FIC UART 8B 3.3V QUAD 64LQFP |
4,186 |
|
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) |
|
TL16C554IPNIC ASYNC COMM ELEMENT 80-LQFP |
1,811 |
|
Datasheet | 80-LQFP | - | Tray | Active | - | 4, QUART | 16 Byte | - | 1Mbps | 4.75V ~ 5.25V | - | - | Yes | Yes | - | - | Surface Mount | 80-LQFP (12x12) |
|
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ST16C654DCQ64-FIC UART FIFO 64B QUAD 64LQFP |
1,276 |
|
Datasheet | 64-LQFP | - | Tray | Active | Internal Oscillator, Timer/Counter | 4, QUART | 64 Byte | RS232 | 1.5Mbps | 2.97V ~ 5.5V | Yes | Yes | Yes | Yes | - | - | Surface Mount | 64-LQFP (10x10) |
|
TL16CP754CIPMIC QUAD UART 64BYTE FIFO 64-LQFP |
4,421 |
|
Datasheet | 64-LQFP | - | Tray | Active | Internal Oscillator | 4, QUART | 64 Byte | RS485 | 3Mbps | 1.62V ~ 5.5V | Yes | Yes | Yes | Yes | - | - | Surface Mount | 64-LQFP (10x10) |
|
TL16C552AFNRIC DUAL ASYNCH COMM 68-PLCC |
4,486 |
|
Datasheet | 68-LCC (J-Lead) | - | Tape & Reel (TR) | Active | Printer Port | 2, DUART | 16 Byte | - | 1Mbps | 4.75V ~ 5.25V | - | - | Yes | Yes | - | - | Surface Mount | 68-PLCC (24.23x24.23) |
|
ST16C2450CJ44-FIC DUART 1.5MBPS 44PLCC |
3,701 |
|
Datasheet | 44-LCC (J-Lead) | ST16C2450 | Tube | Active | Internal Oscillator, Timer/Counter | 2, DUART | 1 Byte | RS232 | 1.5Mbps | 2.97V ~ 5.5V | - | - | Yes | Yes | - | - | Surface Mount | 44-PLCC (16.59x16.59) |
|
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ST16C654IQ64-FIC UART FIFO 64B QUAD 64LQFP |
2,765 |
|
Datasheet | 64-LQFP | - | Tray | Active | Internal Oscillator, Timer/Counter | 4, QUART | 64 Byte | RS232 | 1.5Mbps | 2.97V ~ 5.5V | Yes | Yes | Yes | Yes | - | - | Surface Mount | 64-LQFP (10x10) |
|
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ST16C654CQ64-FIC UART FIFO 64B QUAD 64LQFP |
1,791 |
|
Datasheet | 64-LQFP | - | Tray | Active | Internal Oscillator, Timer/Counter | 4, QUART | 64 Byte | RS232 | 1.5Mbps | 2.97V ~ 5.5V | Yes | Yes | Yes | Yes | - | - | Surface Mount | 64-LQFP (10x10) |
|
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TL16C554PNIC QUAD UART W/FIFO 80-LQFP |
2,772 |
|
Datasheet | 80-LQFP | - | Bulk | Active | - | 4, QUART | 16 Byte | - | 1Mbps | 4.75V ~ 5.25V | - | - | Yes | Yes | - | - | Surface Mount | 80-LQFP (12x12) |
|
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TL16C554AIPNIC ASYNC COMM ELEMENT 80-LQFP |
1,500 |
|
Datasheet | 80-LQFP | - | Bulk | Active | - | 4, QUART | 16 Byte | - | 1Mbps | 3V ~ 5.25V | Yes | - | Yes | Yes | - | - | Surface Mount | 80-LQFP (12x12) |
|
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SC16C554DBIB64,151UART IC 4, QUART CHANNEL 16 BYTE |
2,199 |
|
Datasheet | 64-LQFP | - | Bulk | Obsolete | - | 4, QUART | 16 Byte | - | 5Mbps | 2.5V, 3.3V, 5V | Yes | - | Yes | Yes | - | - | Surface Mount | 64-LQFP (10x10) |
|
IS82C55A-59682C55 - CMOS PROGRAMMABLE PERIPH |
4,858 |
|
Datasheet | - | * | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
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ST16C2552CJ44TR-FIC UART FIFO 16B DUAL 44PLCC |
4,576 |
|
Datasheet | 44-LCC (J-Lead) | - | Tape & Reel (TR) | Active | Configurable GPIO, Internal Oscillator, Timer/Counter | 2, DUART | 16 Byte | RS232, RS485 | 4Mbps | 2.97V ~ 5.5V | - | - | Yes | Yes | - | - | Surface Mount | 44-PLCC (16.59x16.59) |
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XR16C854CQQUAD UART WITH FIFO |
3,470 |
|
Datasheet | - | * | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
CDP1854ADS2082PROGRAMMABLE UNIVERSAL ASYNCHRON |
1,439 |
|
Datasheet | - | * | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
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COM1863CMOS UART |
4,752 |
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Datasheet | - | * | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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COM8017LJPUART UNIVERSAL ASYNCHRONOUS RECE |
1,197 |
|
Datasheet | - | * | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
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COM8502CMOS UART |
2,140 |
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Datasheet | - | * | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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SCC2698BC1A84,512IC UART OCTAL ENHANCED 84-PLCC |
3,945 |
|
Datasheet | 84-LCC (J-Lead) | - | Bulk | Obsolete | Configurable GPIO, Internal Oscillator, Timer/Counter | 8 | - | RS485 | - | 5V | Yes | - | Yes | Yes | - | - | Surface Mount | 84-PLCC (29.26x29.26) |
Frequently Asked Questions
What are UARTs (Universal Asynchronous Receiver Transmitter) components used for?
UARTs (Universal Asynchronous Receiver Transmitter) components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.
How do I choose the right UARTs (Universal Asynchronous Receiver Transmitter) part?
Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.
Can JIEXIN Electronics help source obsolete or hard-to-find UARTs (Universal Asynchronous Receiver Transmitter) parts?
Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.
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