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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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XR19L220IL40-FIC UART/TXRX RS232 40QFN |
2,655 |
|
Datasheet | 40-VFQFN Exposed Pad | - | Tray | Obsolete | Internal Oscillator, Timer/Counter | 1, UART | 16 Byte | RS232 | 250kbps | 3.3V ~ 5.5V | Yes | - | Yes | Yes | - | - | Surface Mount | 40-QFN (6x6) |
|
XR19L222IL64-FIC UART/TXRX RS232 64QFN |
2,882 |
|
Datasheet | 64-VFQFN Exposed Pad | - | Tray | Obsolete | Internal Oscillator, Timer/Counter | 2, DUART | 64 Byte | RS232 | 1Mbps | 3.3V ~ 5.5V | Yes | Yes | Yes | Yes | - | - | Surface Mount | 64-QFN (9x9) |
|
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XR19L400IL40-FIC UART/TXRX RS485 40QFN |
1,447 |
|
Datasheet | 40-VFQFN Exposed Pad | - | Tray | Discontinued at Digi-Key | Internal Oscillator, Timer/Counter | 1, UART | 64 Byte | RS485 | 8Mbps | 3.3V, 5V | Yes | - | Yes | Yes | - | - | Surface Mount | 40-QFN (6x6) |
|
XR82C684JTR/44-FIC UART CMOS QUAD 44PLCC |
1,588 |
|
Datasheet | 44-LCC (J-Lead) | - | Tape & Reel (TR) | Obsolete | Internal Oscillator, Timer/Counter | 4, QUART | - | - | 1Mbps | 5V | - | - | - | - | - | - | Surface Mount | 44-PLCC (16.59x16.59) |
|
XR88C192IVTR-FIC UART FIFO DUAL 44LQFP |
2,599 |
|
Datasheet | 44-LQFP | - | Tape & Reel (TR) | Obsolete | Configurable GPIO, Internal Oscillator, Timer/Counter | 2, DUART | 16 Byte | - | 230.4Kbps | 2.97V ~ 5.5V | Yes | - | - | - | - | - | Surface Mount | 44-LQFP (10x10) |
|
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XR68C192CJ-FIC UART FIFI DUAL 44PLCC |
3,232 |
|
Datasheet | 44-LCC (J-Lead) | - | Tube | Discontinued at Digi-Key | Configurable GPIO, Internal Oscillator, Timer/Counter | 2, DUART | 16 Byte | - | 230.4Kbps | 2.97V ~ 5.5V | Yes | - | - | - | - | - | Surface Mount | 44-PLCC (16.59x16.59) |
|
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XR68C192CVTR-FIC UART FIFI DUAL 44LQFP |
3,363 |
|
Datasheet | 44-LQFP | - | Tape & Reel (TR) | Obsolete | Configurable GPIO, Internal Oscillator, Timer/Counter | 2, DUART | 16 Byte | - | 230.4Kbps | 2.97V ~ 5.5V | Yes | - | - | - | - | - | Surface Mount | 44-LQFP (10x10) |
|
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XR68C192IJ-FIC UART FIFI DUAL 44PLCC |
2,122 |
|
Datasheet | 44-LCC (J-Lead) | - | Tube | Obsolete | Configurable GPIO, Internal Oscillator, Timer/Counter | 2, DUART | 16 Byte | - | 230.4Kbps | 2.97V ~ 5.5V | Yes | - | - | - | - | - | Surface Mount | 44-PLCC (16.59x16.59) |
|
XR68C681CPIC UART CMOS DUAL 40DIP |
3,519 |
|
Datasheet | 40-DIP (0.600", 15.24mm) | - | Tube | Obsolete | Internal Oscillator, Timer/Counter | 2, DUART | - | - | 1Mbps | 5V | - | - | - | - | - | - | Through Hole | 40-PDIP |
|
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XR68C681CP-FIC UART CMOS DUAL 40DIP |
2,231 |
|
Datasheet | 40-DIP (0.600", 15.24mm) | - | Tube | Obsolete | Internal Oscillator, Timer/Counter | 2, DUART | - | - | 1Mbps | 5V | - | - | - | - | - | - | Through Hole | 40-PDIP |
|
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XR68C681JTR-FIC UART CMOS DUAL 44PLCC |
3,596 |
|
Datasheet | 44-LCC (J-Lead) | - | Tape & Reel (TR) | Discontinued at Digi-Key | Internal Oscillator, Timer/Counter | 2, DUART | - | - | 1Mbps | 5V | - | - | - | - | - | - | Surface Mount | 44-PLCC (16.59x16.59) |
|
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XR68C681PIC UART CMOS DUAL 40DIP |
2,288 |
|
Datasheet | 40-DIP (0.600", 15.24mm) | - | Tube | Obsolete | Internal Oscillator, Timer/Counter | 2, DUART | - | - | 1Mbps | 5V | - | - | - | - | - | - | Through Hole | 40-PDIP |
|
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XR68C681P-FIC UART CMOS DUAL 40DIP |
3,654 |
|
Datasheet | 40-DIP (0.600", 15.24mm) | - | Tube | Obsolete | Internal Oscillator, Timer/Counter | 2, DUART | - | - | 1Mbps | 5V | - | - | - | - | - | - | Through Hole | 40-PDIP |
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XR68C92CJ-FIC UART FIFO DUAL 44PLCC |
2,407 |
|
Datasheet | 44-LCC (J-Lead) | - | Tube | Obsolete | Configurable GPIO, Internal Oscillator, Timer/Counter | 2, DUART | 16 Byte | - | 230.4Kbps | 2.97V ~ 5.5V | Yes | - | - | - | - | - | Surface Mount | 44-PLCC (16.59x16.59) |
|
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XR68C92CVTR-FIC DUART CMOS 44LQFP |
4,071 |
|
Datasheet | 44-LQFP | - | Tape & Reel (TR) | Obsolete | Configurable GPIO, Internal Oscillator, Timer/Counter | 2, DUART | 16 Byte | - | 230.4Kbps | 2.97V ~ 5.5V | Yes | - | - | - | - | - | Surface Mount | 44-LQFP (10x10) |
|
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XR68C92IJTR-FIC DUART CMOS 44LPCC |
4,136 |
|
Datasheet | 44-LCC (J-Lead) | - | Tape & Reel (TR) | Obsolete | Configurable GPIO, Internal Oscillator, Timer/Counter | 2, DUART | 16 Byte | - | 230.4Kbps | 2.97V ~ 5.5V | Yes | - | - | - | - | - | Surface Mount | 44-PLCC (16.59x16.59) |
|
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XR68C92IV-FIC DUART CMOS 44LQFP |
3,466 |
|
Datasheet | 44-LQFP | - | Tray | Obsolete | Configurable GPIO, Internal Oscillator, Timer/Counter | 2, DUART | 16 Byte | - | 230.4Kbps | 2.97V ~ 5.5V | Yes | - | - | - | - | - | Surface Mount | 44-LQFP (10x10) |
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XR82C684CJTR/44-FIC UART CMOS QUAD 44PLCC |
3,924 |
|
Datasheet | 44-LCC (J-Lead) | - | Tape & Reel (TR) | Obsolete | Internal Oscillator, Timer/Counter | 4, QUART | - | - | 1Mbps | 5V | - | - | - | - | - | - | Surface Mount | 44-PLCC (16.59x16.59) |
|
XR82C684CJTR-FIC UART CMOS QUAD 68PLCC |
4,222 |
|
Datasheet | 68-LCC (J-Lead) | - | Tape & Reel (TR) | Obsolete | Internal Oscillator, Timer/Counter | 4, QUART | - | - | 1Mbps | 5V | - | - | - | - | - | - | Surface Mount | 68-PLCC (24.23x24.23) |
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XR82C684J/44-FIC UART CMOS QUAD 44PLCC |
4,337 |
|
Datasheet | 44-LCC (J-Lead) | - | Tube | Obsolete | Internal Oscillator, Timer/Counter | 4, QUART | - | - | 1Mbps | 5V | - | - | - | - | - | - | Surface Mount | 44-PLCC (16.59x16.59) |
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?
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