UARTs (Universal Asynchronous Receiver Transmitter)
Browse available UARTs (Universal Asynchronous Receiver Transmitter) part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.
For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.
| Photo | Mfr. Part # | Availability | Price | 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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ST16C1551CQ48TR-FIC UART FIFO 16B 48TQFP |
1,370 | - |
|
Datasheet | 48-TQFP | - | Tape & Reel (TR) | Obsolete | - | 1 | 64 Byte | - | 1.5Mbps | 2.97V ~ 5.5V | - | - | - | - | - | - | Surface Mount | 48-TQFP (7x7) |
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ST16C1551IQ48TR-FIC UART FIFO 16B 48TQFP |
2,228 | - |
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Datasheet | 48-TQFP | - | Tape & Reel (TR) | Obsolete | - | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | 48-TQFP (7x7) |
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XR16M780IL32TR-FIC UART FIFO 64B 32QFN |
2,031 | - |
|
Datasheet | 32-VFQFN Exposed Pad | - | Tape & Reel (TR) | Obsolete | Internal Oscillator, Timer/Counter | 1, UART | 64 Byte | RS232, RS422, RS485 | 16Mbps | 1.62V ~ 3.63V | Yes | Yes | Yes | Yes | - | - | Surface Mount | 32-QFN (5x5) |
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XR16V564ILTR-FIC UART FIFO 32B QUAD 48QFN |
2,470 | - |
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Datasheet | 48-VFQFN Exposed Pad | - | Tape & Reel (TR) | Obsolete | Internal Oscillator, Timer/Counter | 4, QUART | 32 Byte | RS232 | 16Mbps | 2.25V ~ 3.6V | Yes | Yes | Yes | Yes | - | - | Surface Mount | 48-QFN (7x7) |
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XR16V654IJTR-FIC UART FIFO 64B QUAD 68PLCC |
1,259 | - |
|
Datasheet | 68-LCC (J-Lead) | XR16V654 | Tape & Reel (TR) | Obsolete | Internal Oscillator, Timer/Counter | 4, QUART | 64 Byte | RS232 | 16Mbps | 2.25V ~ 3.6V | Yes | Yes | Yes | Yes | - | - | Surface Mount | 68-PLCC (24.23x24.23) |
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XR16V654ILTR-FIC UART FIFO 64B QUAD 48QFN |
1,884 | - |
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Datasheet | 48-VFQFN Exposed Pad | - | Tape & Reel (TR) | Obsolete | Internal Oscillator, Timer/Counter | 4, QUART | 64 Byte | RS232 | 16Mbps | 2.25V ~ 3.6V | Yes | Yes | Yes | Yes | - | - | Surface Mount | 48-QFN (7x7) |
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ST16C1551CJ28TR-FIC UART FIFO 16B 28PLCC |
4,645 | - |
|
Datasheet | 28-LCC (J-Lead) | - | Tape & Reel (TR) | Obsolete | - | - | 16 Byte | - | 1.5Mbps | 2.97V ~ 5.5V | - | - | - | Yes | - | - | Surface Mount | 28-PLCC (11.51x11.51) |
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ST16C1551IJ28TR-FIC UART FIFO 16B 28PLCC |
4,574 | - |
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Datasheet | 28-LCC (J-Lead) | - | Tape & Reel (TR) | Obsolete | - | - | 16 Byte | - | 1.5Mbps | 2.97V ~ 5.5V | - | - | - | Yes | - | - | Surface Mount | 28-PLCC (11.51x11.51) |
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ST16C2550IJ44TR-FIC UART FIFO 16B DUAL 44PLCC |
3,934 | - |
|
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) |
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ST16C450IQ48TR-FIC UART SINGLE 48TQFP |
4,949 | - |
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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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ST16C554CQ64TR-FIC UART FIFO 16B QUAD 64LQFP |
3,945 | - |
|
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) |
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ST16C654IJ68TR-FIC UART FIFO 64B QUAD 68PLCC |
3,878 | - |
|
Datasheet | 68-LCC (J-Lead) | - | Tape & Reel (TR) | Obsolete | Internal Oscillator, Timer/Counter | 4, QUART | 64 Byte | RS232 | 1.5Mbps | 2.97V ~ 5.5V | Yes | Yes | Yes | Yes | - | - | Surface Mount | 68-PLCC (24.23x24.23) |
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ST68C554CJ68-FIC UART FIFIO 16B QUAD 68PLCC |
2,555 | - |
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Datasheet | 68-LCC (J-Lead) | ST68C554 | Tube | Obsolete | - | 4, QUART | 16 Byte | - | 1.5Mbps | 2.97V ~ 5.5V | - | - | - | Yes | - | - | Surface Mount | 68-PLCC (24.23x24.23) |
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ST68C554IJ68-FIC UART FIFIO 16B QUAD 68PLCC |
4,143 | - |
|
Datasheet | 68-LCC (J-Lead) | - | Tube | Obsolete | - | 4, QUART | 16 Byte | - | 1.5Mbps | 2.97V ~ 5.5V | - | - | - | Yes | - | - | Surface Mount | 68-PLCC (24.23x24.23) |
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XR16C850IJTR-FIC UART FIFO 128B 44PLCC |
4,050 | - |
|
Datasheet | 44-LCC (J-Lead) | - | Tape & Reel (TR) | Obsolete | Internal Oscillator, Printer Port, Timer/Counter | 1, UART | 128 Byte | RS485 | 2Mbps | 2.97V ~ 5.5V | Yes | Yes | Yes | Yes | - | - | Surface Mount | 44-PLCC (16.59x16.59) |
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XR16C854DIVTR-FIC UART FIFO 128B QUAD 64LQFP |
2,821 | - |
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Datasheet | 64-LQFP | - | Tape & Reel (TR) | Obsolete | 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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XR16L2752IJTR-FIC UART FIFO 64B DUAL 44PLCC |
4,957 | - |
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Datasheet | 44-LCC (J-Lead) | - | Tape & Reel (TR) | Obsolete | Internal Oscillator, Timer/Counter | 2, DUART | 64 Byte | RS232, RS485 | 6.25Mbps | 2.25V ~ 5.5V | Yes | Yes | Yes | Yes | - | - | Surface Mount | 44-PLCC (16.59x16.59) |
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XR16L784IVTR-FIC UART 8B 3.3V QUAD 64LQFP |
3,320 | - |
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Datasheet | 64-LQFP | - | Tape & Reel (TR) | Obsolete | Internal Oscillator, Timer/Counter | 4, QUART | 64 Byte | RS485 | 6.25Mbps | 2.97V ~ 5.5V | Yes | Yes | Yes | Yes | - | - | Surface Mount | 64-LQFP (10x10) |
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XR16M580IM48TR-FIC UART FIFO 16B 48TQFP |
4,729 | - |
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Datasheet | 48-TQFP | - | Tape & Reel (TR) | Obsolete | Internal Oscillator, Timer/Counter | 1, UART | 16 Byte | RS232, RS422, RS485 | 16Mbps | 1.62V ~ 3.63V | Yes | Yes | Yes | Yes | - | - | Surface Mount | 48-TQFP (7x7) |
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XR68C192IJTR-FIC UART FIFI DUAL 44PLCC |
4,686 | - |
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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) |
UARTs (Universal Asynchronous Receiver Transmitter) FAQ
Common questions about selecting, comparing and sourcing UARTs (Universal Asynchronous Receiver Transmitter) components through Winsun (HK) Electronics.
What should I check when selecting UARTs (Universal Asynchronous Receiver Transmitter) components?
Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.
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Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.
Do you support shortage, obsolete or hard-to-find UARTs (Universal Asynchronous Receiver Transmitter) parts?
Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.
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