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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SC16IS850LIPW,118IC UART I2C/SPI 24TSSOP |
1,475 |
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Datasheet | 24-TSSOP (0.173", 4.40mm Width) | - | Tape & Reel (TR) | Obsolete | - | 1, UART | 128 Byte | RS232, RS485 | 5Mbps | 1.65V ~ 1.95V | Yes | Yes | Yes | - | - | - | Surface Mount | 24-TSSOP |
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SCC2691AC1A28,512IC UART CMOS LSI 28PLCC |
2,363 |
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Datasheet | 28-LCC (J-Lead) | - | Tube | Obsolete | Configurable GPIO, Internal Oscillator, Timer/Counter | 1, UART | - | - | - | 5V | Yes | - | Yes | - | - | - | Surface Mount | 28-PLCC (11.48x11.48) |
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SCC2691AC1A28,518IC UART CMOS LSI 28PLCC |
2,392 |
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Datasheet | 28-LCC (J-Lead) | - | Tape & Reel (TR) | Obsolete | Configurable GPIO, Internal Oscillator, Timer/Counter | 1, UART | - | - | - | 5V | Yes | - | Yes | - | - | - | Surface Mount | 28-PLCC (11.48x11.48) |
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SCC2691AE1A28,512IC UART CMOS LSI 28PLCC |
3,871 |
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Datasheet | 28-LCC (J-Lead) | - | Tube | Obsolete | Configurable GPIO, Internal Oscillator, Timer/Counter | 1, UART | - | - | - | 5V | Yes | - | Yes | - | - | - | Surface Mount | 28-PLCC (11.48x11.48) |
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SCC2691AE1A28,518IC UART CMOS LSI 28PLCC |
3,178 |
|
Datasheet | 28-LCC (J-Lead) | - | Tape & Reel (TR) | Obsolete | Configurable GPIO, Internal Oscillator, Timer/Counter | 1, UART | - | - | - | 5V | Yes | - | Yes | - | - | - | Surface Mount | 28-PLCC (11.48x11.48) |
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PC16550DNIC UART WITH FIFO 40-DIP |
3,277 |
|
Datasheet | 40-DIP (0.600", 15.24mm) | - | Tube | Obsolete | - | 1, UART | 16 Byte | - | 1.5Mbps | 4.5V ~ 5.5V | - | - | Yes | Yes | - | - | Through Hole | 40-DIP |
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PC16552DVIC UART DUAL WITH FIFO 44-PLCC |
1,851 |
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Datasheet | 44-LCC (J-Lead) | - | Tube | Obsolete | - | 2, DUART | 16 Byte | - | 1.5Mbps | 5V | - | - | Yes | Yes | - | - | Surface Mount | 44-PLCC (16.58x16.58) |
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ST16C1550IQ48TR-FIC UART 2.97V - 5.5V 48TQFP |
2,424 |
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Datasheet | 48-TQFP | - | Tape & Reel (TR) | Discontinued at Digi-Key | - | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | 48-TQFP (7x7) |
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ST16C580CQ48TR-FIC UART 2.97V - 5.5V 48TQFP |
1,570 |
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Datasheet | 48-TQFP | - | Tape & Reel (TR) | Discontinued at Digi-Key | Timer/Counter | 1, UART | 16 Byte | - | 1.5Mbps | 2.97V ~ 5.5V | Yes | Yes | Yes | Yes | - | - | Surface Mount | 48-TQFP (7x7) |
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ST16C650ACQ48TR-FIC UART 2.90V - 5.5V 48TQFP |
3,577 |
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Datasheet | 48-TQFP | - | Tape & Reel (TR) | Discontinued at Digi-Key | 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 | 48-TQFP (7x7) |
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ST16C654DCQ64TR-FIC UART QUAD 2.97V - 5.5V 64SQFP |
4,177 |
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Datasheet | 64-LQFP | - | Tape & Reel (TR) | Discontinued at Digi-Key | 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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ST16C654DIQ64TR-FIC UART QUAD 2.97V - 5.5V 64SQFP |
1,153 |
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Datasheet | 64-LQFP | - | Tape & Reel (TR) | Discontinued at Digi-Key | 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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ST16C654IQ100TR-FIC UART QUAD 2.97V - 5.5V 100QFP |
4,235 |
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Datasheet | 100-BQFP | - | Tape & Reel (TR) | Discontinued at Digi-Key | Internal Oscillator, Timer/Counter | 4, QUART | 64 Byte | RS232 | 1.5Mbps | 2.97V ~ 5.5V | Yes | Yes | Yes | Yes | - | - | Surface Mount | 100-QFP (14x20) |
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ST16C654IQ64TR-FIC UART QUAD 2.97V - 5.5V 64SQFP |
4,715 |
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Datasheet | 64-LQFP | - | Tape & Reel (TR) | Discontinued at Digi-Key | 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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XR16C2850CMTR-FIC DUART 2.97V - 5.5V 48TQFP |
1,872 |
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Datasheet | 48-TQFP | - | Tape & Reel (TR) | Discontinued at Digi-Key | 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) |
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XR16C2850IMTR-FIC DUART 2.97V - 5.5V 48TQFP |
2,213 |
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Datasheet | 48-TQFP | - | Tape & Reel (TR) | Discontinued at Digi-Key | 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) |
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XR16C854DCVTR-FIC UART QUAD 2.97V - 5.5V 64SQFP |
4,452 |
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Datasheet | 64-LQFP | - | Tape & Reel (TR) | Discontinued at Digi-Key | Internal Oscillator, Timer/Counter | 4, QUART | 128 Byte | RS232, RS485 | 2Mbps | 2.97V ~ 5.5V | Yes | Yes | Yes | Yes | - | - | Surface Mount | 64-LQFP (10x10) |
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XR16L2751IMTR-FIC DUART 2.25V - 5.5V 48TQFP |
2,619 |
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Datasheet | 48-TQFP | - | Tape & Reel (TR) | Discontinued at Digi-Key | Internal Oscillator, Timer/Counter | 2, DUART | 64 Byte | RS232, RS485 | 6.25Mbps | 2.25V ~ 5.5V | Yes | Yes | Yes | Yes | - | - | Surface Mount | 48-TQFP (7x7) |
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XR16M2750IM48TR-FIC DUART 1.62 - 3.63V 48TQFP |
2,739 |
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Datasheet | 48-TQFP | - | Tape & Reel (TR) | Discontinued at Digi-Key | Internal Oscillator, Timer/Counter | 2, DUART | 64 Byte | RS232, RS485 | 8Mbps | 1.62V ~ 3.63V | Yes | Yes | Yes | Yes | - | - | Surface Mount | 48-TQFP (7x7) |
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XR16M554IV80TR-FIC UART QUAD 1.62 - 3.63V 80SQFP |
4,842 |
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Datasheet | 80-LQFP | - | Tape & Reel (TR) | Discontinued at Digi-Key | Internal Oscillator, Timer/Counter | 4, QUART | 16 Byte | RS232 | 4Mbps | 1.62V ~ 3.63V | Yes | - | Yes | Yes | - | - | Surface Mount | 80-LQFP (12x12) |
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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