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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ST16C550IJ44TR-FIC UART FIFO 16B SGL 44PLCC |
3,202 |
|
Datasheet | 44-LCC (J-Lead) | - | Tape & Reel (TR) | Obsolete | Timer/Counter | 1, UART | 16 Byte | - | 1.5Mbps | 2.97V ~ 5.5V | - | - | Yes | Yes | - | - | Surface Mount | 44-PLCC (16.59x16.59) |
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ST16C552ACJ68-FIC UART FIFO 16B DUAL 68PLCC |
3,509 |
|
Datasheet | 68-LCC (J-Lead) | ST16C552 | Tube | Obsolete | Configurable GPIO, Printer Port, Timer/Counter | 2, DUART | 16 Byte | - | 1.5Mbps | 2.97V ~ 5.5V | - | - | Yes | Yes | - | - | Surface Mount | 68-PLCC (24.23x24.23) |
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ST16C552ACJ68TR-FIC UART FIFO 16B DUAL 68PLCC |
2,939 |
|
Datasheet | 68-LCC (J-Lead) | - | Tape & Reel (TR) | Obsolete | Configurable GPIO, Printer Port, Timer/Counter | 2, DUART | 16 Byte | - | 1.5Mbps | 2.97V ~ 5.5V | - | - | Yes | Yes | - | - | Surface Mount | 68-PLCC (24.23x24.23) |
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ST16C552AIJ68-FIC UART FIFO 16B DUAL 68PLCC |
3,170 |
|
Datasheet | 68-LCC (J-Lead) | - | Tube | Obsolete | Configurable GPIO, Printer Port, Timer/Counter | 2, DUART | 16 Byte | - | 1.5Mbps | 2.97V ~ 5.5V | - | - | Yes | Yes | - | - | Surface Mount | 68-PLCC (24.23x24.23) |
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ST16C552CJ68TR-FIC UART FIFO 16B DUAL 68PLCC |
2,035 |
|
Datasheet | 68-LCC (J-Lead) | - | Tape & Reel (TR) | Obsolete | Configurable GPIO, Printer Port, Timer/Counter | 2, DUART | 16 Byte | - | 1.5Mbps | 2.97V ~ 5.5V | - | - | Yes | Yes | - | - | Surface Mount | 68-PLCC (24.23x24.23) |
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ST16C552IJ68-FIC UART FIFO 16B DUAL 68PLCC |
3,662 |
|
Datasheet | 68-LCC (J-Lead) | - | Tube | Obsolete | Configurable GPIO, Printer Port, Timer/Counter | 2, DUART | 16 Byte | - | 1.5Mbps | 2.97V ~ 5.5V | - | - | Yes | Yes | - | - | Surface Mount | 68-PLCC (24.23x24.23) |
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ST16C552IJ68TR-FIC UART FIFO 16B DUAL 68PLCC |
3,207 |
|
Datasheet | 68-LCC (J-Lead) | - | Tape & Reel (TR) | Obsolete | Configurable GPIO, Printer Port, Timer/Counter | 2, DUART | 16 Byte | - | 1.5Mbps | 2.97V ~ 5.5V | - | - | Yes | Yes | - | - | Surface Mount | 68-PLCC (24.23x24.23) |
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ST16C554DCQ64TR-FIC UART FIFO 16B QUAD 64LQFP |
4,050 |
|
Datasheet | 64-LQFP | - | Tape & Reel (TR) | Obsolete | Internal Oscillator, Timer/Counter | 4, QUART | 16 Byte | RS232 | 1.5Mbps | 2.97V ~ 5.5V | Yes | - | Yes | Yes | - | - | Surface Mount | 64-LQFP (10x10) |
|
ST16C580CQ48-FIC UART FIFO 16B 48TQFP |
1,628 |
|
Datasheet | 48-TQFP | - | Tray | Obsolete | 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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ST16C580IQ48-FIC UART FIFO 16B 48TQFP |
2,992 |
|
Datasheet | 48-TQFP | - | Tray | Obsolete | 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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ST16C650ACJ44-FIC UART FIFO 32B 44PLCC |
1,074 |
|
Datasheet | 44-LCC (J-Lead) | - | Tube | Obsolete | 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) |
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ST16C650AIJ44-FIC UART FIFO 32B 44PLCC |
3,397 |
|
Datasheet | 44-LCC (J-Lead) | - | Tube | Obsolete | 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) |
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ST16C650AIQ48TR-FIC UART FIFO 32B 48TQFP |
4,762 |
|
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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ST16C654CQ64TR-FIC UART FIFO 64B QUAD 64LQFP |
4,619 |
|
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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ST78C36CJ44-FIC UART FIFO 16B 44PLCC |
3,811 |
|
Datasheet | 44-LCC (J-Lead) | - | Tube | Obsolete | Internal Oscillator, Printer Port, Timer/Counter | 1, UART | 16 Byte | - | - | 5V | - | - | - | - | - | - | Surface Mount | 44-PLCC (16.59x16.59) |
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ST78C36CJ44TR-FIC UART FIFO 16B 44PLCC |
4,199 |
|
Datasheet | 44-LCC (J-Lead) | - | Tape & Reel (TR) | Obsolete | Internal Oscillator, Printer Port, Timer/Counter | 1, UART | 16 Byte | - | - | 5V | - | - | - | - | - | - | Surface Mount | 44-PLCC (16.59x16.59) |
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XR16C2550IJ-FIC UART FIFO 16B DUAL 44PLCC |
4,563 |
|
Datasheet | 44-LCC (J-Lead) | - | Tube | Obsolete | 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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XR16C2550IMTR-FIC UART FIFO 16B DUAL 48TQFP |
1,217 |
|
Datasheet | 48-TQFP | - | Tape & Reel (TR) | Discontinued at Digi-Key | Internal Oscillator, Timer/Counter | 2, DUART | 16 Byte | RS232, RS485 | 4Mbps | 2.97V ~ 5.5V | - | - | Yes | Yes | - | - | Surface Mount | 48-TQFP (7x7) |
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XR16C2850CJ-FIC UART FIFO 128B 44PLCC |
3,397 |
|
Datasheet | 44-LCC (J-Lead) | - | Tube | Obsolete | Internal Oscillator, Timer/Counter | 2, DUART | 128 Byte | RS232, RS485 | 6.25Mbps | 2.97V ~ 5.5V | Yes | Yes | Yes | Yes | - | - | Surface Mount | 44-PLCC (16.59x16.59) |
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XR16C2850IJ-FIC UART FIFO 128B 44PLCC |
4,336 |
|
Datasheet | 44-LCC (J-Lead) | - | Tube | Obsolete | Internal Oscillator, Timer/Counter | 2, DUART | 128 Byte | RS232, RS485 | 6.25Mbps | 2.97V ~ 5.5V | Yes | Yes | Yes | Yes | - | - | 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.
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