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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
ST16C1551IJ28-FIC UART FIFO 16B 28PLCC |
4,255 |
|
Datasheet | 28-LCC (J-Lead) | - | Tube | Obsolete | - | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | 28-PLCC (11.51x11.51) |
|
ST16C1551IQ48-FIC UART FIFO 16B 48TQFP |
2,724 |
|
Datasheet | 48-TQFP | - | Tray | Obsolete | - | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | 48-TQFP (7x7) |
|
|
ST16C2450CQ48-FIC UART FIFO DUAL 48TQFP |
3,855 |
|
Datasheet | 48-TQFP | ST16C2450 | Tray | Obsolete | Internal Oscillator, Timer/Counter | 2, DUART | 1 Byte | RS232 | 1.5Mbps | 2.97V ~ 5.5V | - | - | Yes | Yes | - | - | Surface Mount | 48-TQFP (7x7) |
|
ST16C2450IJ44-FIC UART FIFO DUAL 44PLCC |
2,105 |
|
Datasheet | 44-LCC (J-Lead) | - | Tube | Obsolete | Internal Oscillator, Timer/Counter | 2, DUART | 1 Byte | RS232 | 1.5Mbps | 2.97V ~ 5.5V | - | - | Yes | Yes | - | - | Surface Mount | 44-PLCC (16.59x16.59) |
|
|
ST16C2450IQ48-FIC UART FIFO DUAL 48TQFP |
1,960 |
|
Datasheet | 48-TQFP | - | Tray | Obsolete | Internal Oscillator, Timer/Counter | 2, DUART | 1 Byte | RS232 | 1.5Mbps | 2.97V ~ 5.5V | - | - | Yes | Yes | - | - | Surface Mount | 48-TQFP (7x7) |
|
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ST16C2550CJ44TR-FIC UART FIFO 16B DUAL 44PLCC |
2,486 |
|
Datasheet | 44-LCC (J-Lead) | - | Tape & Reel (TR) | 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) |
|
|
ST16C450CJ44-FIC UART SINGLE 44PLCC |
1,551 |
|
Datasheet | 44-LCC (J-Lead) | ST16C450 | Tube | Obsolete | Timer/Counter | 1, UART | 1 Byte | - | 1.5Mbps | 2.97V ~ 5.5V | - | - | Yes | Yes | - | - | Surface Mount | 44-PLCC (16.59x16.59) |
|
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ST16C450CJ44TR-FIC UART SINGLE 44PLCC |
3,298 |
|
Datasheet | 44-LCC (J-Lead) | - | Tape & Reel (TR) | Obsolete | Timer/Counter | 1, UART | 1 Byte | - | 1.5Mbps | 2.97V ~ 5.5V | - | - | Yes | Yes | - | - | Surface Mount | 44-PLCC (16.59x16.59) |
|
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ST16C450CQ48-FIC UART SINGLE 48TQFP |
2,837 |
|
Datasheet | 48-TQFP | - | Tray | Obsolete | Timer/Counter | 1, UART | 1 Byte | - | 1.5Mbps | 2.97V ~ 5.5V | - | - | Yes | Yes | - | - | Surface Mount | 48-TQFP (7x7) |
|
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ST16C450CQ48TR-FIC UART SINGLE 48TQFP |
3,293 |
|
Datasheet | 48-TQFP | - | Tape & Reel (TR) | Obsolete | Timer/Counter | 1, UART | 1 Byte | - | 1.5Mbps | 2.97V ~ 5.5V | - | - | Yes | Yes | - | - | Surface Mount | 48-TQFP (7x7) |
|
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ST16C450IJ44-FIC UART SINGLE 44PLCC |
2,954 |
|
Datasheet | 44-LCC (J-Lead) | - | Tube | Obsolete | Timer/Counter | 1, UART | 1 Byte | - | 1.5Mbps | 2.97V ~ 5.5V | - | - | Yes | Yes | - | - | Surface Mount | 44-PLCC (16.59x16.59) |
|
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ST16C450IJ44TR-FIC UART SINGLE 44PLCC |
3,890 |
|
Datasheet | 44-LCC (J-Lead) | - | Tape & Reel (TR) | Obsolete | Timer/Counter | 1, UART | 1 Byte | - | 1.5Mbps | 2.97V ~ 5.5V | - | - | Yes | Yes | - | - | Surface Mount | 44-PLCC (16.59x16.59) |
|
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ST16C450IQ48-FIC UART SINGLE 48TQFP |
1,588 |
|
Datasheet | 48-TQFP | - | Tray | Obsolete | Timer/Counter | 1, UART | 1 Byte | - | 1.5Mbps | 2.97V ~ 5.5V | - | - | Yes | Yes | - | - | Surface Mount | 48-TQFP (7x7) |
|
ST16C452CJ68-FIC UART W/PAR PORT DUAL 68PLCC |
3,270 |
|
Datasheet | 68-LCC (J-Lead) | - | Tube | Obsolete | Configurable GPIO, Printer Port, Timer/Counter | 2, DUART | 1 Byte | - | 1.5Mbps | 2.97V ~ 5.5V | - | - | Yes | Yes | - | - | Surface Mount | 68-PLCC (24.23x24.23) |
|
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ST16C452CJ68PS-FIC UART W/PAR PORT DUAL 68PLCC |
2,587 |
|
Datasheet | 68-LCC (J-Lead) | ST16C452 | Tube | Obsolete | Configurable GPIO, Printer Port, Timer/Counter | 2, DUART | 1 Byte | - | 1.5Mbps | 2.97V ~ 5.5V | - | - | Yes | Yes | - | - | Surface Mount | 68-PLCC (24.23x24.23) |
|
|
ST16C452IJ68PS-FIC UART W/PAR PORT DUAL 68PLCC |
2,126 |
|
Datasheet | 68-LCC (J-Lead) | ST16C452 | Tube | Obsolete | Configurable GPIO, Printer Port, Timer/Counter | 2, DUART | 1 Byte | - | 1.5Mbps | 2.97V ~ 5.5V | - | - | Yes | Yes | - | - | Surface Mount | 68-PLCC (24.23x24.23) |
|
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ST16C454CJ68-FIC UART QUAD 68PLCC |
1,868 |
|
Datasheet | 68-LCC (J-Lead) | ST16C452 | Tube | Obsolete | Timer/Counter | 4, QUART | 1 Byte | - | 1.5Mbps | 2.97V ~ 5.5V | - | - | Yes | Yes | - | - | Surface Mount | 68-PLCC (24.23x24.23) |
|
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ST16C454CJ68TR-FIC UART QUAD 68PLCC |
1,963 |
|
Datasheet | 68-LCC (J-Lead) | - | Tape & Reel (TR) | Obsolete | Timer/Counter | 4, QUART | 1 Byte | - | 1.5Mbps | 2.97V ~ 5.5V | - | - | Yes | Yes | - | - | Surface Mount | 68-PLCC (24.23x24.23) |
|
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ST16C454IJ68-FIC UART QUAD 68PLCC |
3,211 |
|
Datasheet | 68-LCC (J-Lead) | - | Tube | Obsolete | Timer/Counter | 4, QUART | 1 Byte | - | 1.5Mbps | 2.97V ~ 5.5V | - | - | Yes | Yes | - | - | Surface Mount | 68-PLCC (24.23x24.23) |
|
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ST16C454IJ68TR-FIC UART QUAD 68PLCC |
1,167 |
|
Datasheet | 68-LCC (J-Lead) | - | Tape & Reel (TR) | Obsolete | Timer/Counter | 4, QUART | 1 Byte | - | 1.5Mbps | 2.97V ~ 5.5V | - | - | Yes | Yes | - | - | Surface Mount | 68-PLCC (24.23x24.23) |
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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