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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
MAX3107ETG/V+SPI/IC UART WITH 128-WORD FIFOS |
4,250 |
|
Datasheet | 24-WFQFN Exposed Pad | - | Tube | Active | Internal Oscillator | 1, UART | 128 Byte | IrDA, RS232 , RS485 | 24Mbps | 1.65V ~ 1.95V, 1.71V ~ 3.6V, 2.35V | Yes | Yes | No | No | - | - | Surface Mount | 24-TQFN (3.5x3.5) |
|
XR68C681J-FIC UART CMOS DUAL 44PLCC |
3,975 |
|
Datasheet | 44-LCC (J-Lead) | - | Tube | Obsolete | Internal Oscillator, Timer/Counter | 2, DUART | - | - | 1Mbps | 5V | - | - | - | - | - | - | Surface Mount | 44-PLCC (16.59x16.59) |
|
XR16V654IV80-FIC UART FIFO 64B QUAD 80LQFP |
2,127 |
|
Datasheet | 80-LQFP | - | Tray | Obsolete | Internal Oscillator, Timer/Counter | 4, QUART | 64 Byte | RS232 | 16Mbps | 2.25V ~ 3.6V | Yes | Yes | Yes | Yes | - | - | Surface Mount | 80-LQFP (12x12) |
|
SC16C554BIB64,157IC UART QUAD 64LQFP |
1,710 |
|
Datasheet | 64-LQFP | - | Tray | Obsolete | - | 4, QUART | 16 Byte | - | 5Mbps | 2.5V, 3.3V, 5V | Yes | - | Yes | Yes | - | - | Surface Mount | 64-LQFP (10x10) |
|
TL16CP754CPMRIC QUAD UART W/64B FIFO 64-LQFP |
1,170 |
|
Datasheet | 64-LQFP | - | Tape & Reel (TR) | Active | Internal Oscillator | 4, QUART | 64 Byte | RS485 | 3Mbps | 1.62V ~ 5.5V | Yes | Yes | Yes | Yes | - | - | Surface Mount | 64-LQFP (10x10) |
|
TL16C554APNG4IC ASYNC COMM ELEMENT 80-LQFP |
3,720 |
|
Datasheet | 80-LQFP | - | Tray | Discontinued at Digi-Key | - | 4, QUART | 16 Byte | - | 1Mbps | 3V ~ 5.25V | Yes | - | Yes | Yes | - | - | Surface Mount | 80-LQFP (12x12) |
|
|
TL16C554AIPNG4IC ASYNC COMM ELEMENT 80-LQFP |
2,090 |
|
Datasheet | 80-LQFP | - | Tray | Discontinued at Digi-Key | - | 4, QUART | 16 Byte | - | 1Mbps | 3V ~ 5.25V | Yes | - | Yes | Yes | - | - | Surface Mount | 80-LQFP (12x12) |
|
|
TL16CP754CIPMRIC QUAD UART W/64B FIFO 64-LQFP |
2,289 |
|
Datasheet | 64-LQFP | - | Tape & Reel (TR) | Active | Internal Oscillator | 4, QUART | 64 Byte | RS485 | 3Mbps | 1.62V ~ 5.5V | Yes | Yes | Yes | Yes | - | - | Surface Mount | 64-LQFP (10x10) |
|
|
TL16CP754CIPMRG4IC QUAD UART W/64B FIFO 64-LQFP |
4,177 |
|
Datasheet | 64-LQFP | - | Tape & Reel (TR) | Discontinued at Digi-Key | Internal Oscillator | 4, QUART | 64 Byte | RS485 | 3Mbps | 1.62V ~ 5.5V | Yes | Yes | Yes | Yes | - | - | Surface Mount | 64-LQFP (10x10) |
|
|
TL16C754BPNRG4IC QUAD UART 64BYTE FIFO 80-LQFP |
1,017 |
|
Datasheet | 80-LQFP | - | Tape & Reel (TR) | Obsolete | - | 4, QUART | 64 Byte | - | 3Mbps | 2.7V ~ 5.5V | Yes | - | Yes | Yes | - | - | Surface Mount | 80-LQFP (12x12) |
|
XR16V564IL-FIC UART FIFO 32B QUAD 48QFN |
3,557 |
|
Datasheet | 48-VFQFN Exposed Pad | - | Tray | Active | Internal Oscillator, Timer/Counter | 4, QUART | 32 Byte | RS232 | 16Mbps | 2.25V ~ 3.6V | Yes | Yes | Yes | Yes | - | - | Surface Mount | 48-QFN (7x7) |
|
XR68C192CV-FIC UART FIFI DUAL 44LQFP |
1,732 |
|
Datasheet | 44-LQFP | - | Tray | Last Time Buy | Configurable GPIO, Internal Oscillator, Timer/Counter | 2, DUART | 16 Byte | - | 230.4Kbps | 2.97V ~ 5.5V | Yes | - | - | - | - | - | Surface Mount | 44-LQFP (10x10) |
|
V62/03626-02XEENHANCED PRODUCT 3.3 V DUAL UART |
4,991 |
|
Datasheet | 48-LQFP | - | Tray | Last Time Buy | Internal Oscillator | 2, DUART | 64 Byte | - | 3Mbps | 2.7V ~ 3.6V | Yes | No | Yes | Yes | - | - | Surface Mount | 48-LQFP (7x7) |
|
|
V62/03626-01XEENHANCED PRODUCT 3.3 V DUAL UART |
2,758 |
|
Datasheet | 48-LQFP | - | Tape & Reel (TR) | Last Time Buy | Internal Oscillator | 2, DUART | 64 Byte | - | 3Mbps | 2.7V ~ 3.6V | Yes | No | Yes | Yes | - | - | Surface Mount | 48-LQFP (7x7) |
|
|
XR16V554DIV-FIC UART FIFO 16B QUAD 64LQFP |
1,818 |
|
Datasheet | 64-LQFP | - | Tray | Active | Internal Oscillator, Timer/Counter | 4, QUART | 16 Byte | RS232 | 4Mbps | 2.25V ~ 3.6V | Yes | - | Yes | Yes | - | - | Surface Mount | 64-LQFP (10x10) |
|
|
SC28L202A1DGG,518IC UART DUAL W/FIFO 56-TSSOP |
3,816 |
|
Datasheet | 56-TFSOP (0.240", 6.10mm Width) | Impact | Tape & Reel (TR) | Active | Configurable GPIO, Internal Oscillator, Timer/Counter | 2, DUART | 256 Byte | RS485 | 3.125Mbps | 3.3V ~ 5V | Yes | No | Yes | Yes | - | - | Surface Mount | 56-TSSOP |
|
TL16C554FNG4IC ASYNC COMM ELEMENT 68-PLCC |
4,625 |
|
Datasheet | 68-LCC (J-Lead) | - | Tube | Obsolete | - | 4, QUART | 16 Byte | - | 1Mbps | 4.75V ~ 5.25V | - | - | Yes | Yes | - | - | Surface Mount | 68-PLCC (24.23x24.23) |
|
PC16552DVX/NOPBIC UART DUAL WITH FIFO 44-PLCC |
2,681 |
|
Datasheet | 44-LCC (J-Lead) | - | Tape & Reel (TR) | Obsolete | - | 2, DUART | 16 Byte | - | 1.5Mbps | 5V | - | - | Yes | Yes | - | - | Surface Mount | 44-PLCC (16.58x16.58) |
|
|
XR88C681J-FIC UART CMOS DUAL 44PLCC |
2,529 |
|
Datasheet | 44-LCC (J-Lead) | - | Tube | Obsolete | Internal Oscillator, Timer/Counter | 2, DUART | 3 Byte | - | 1Mbps | 5V | - | - | - | - | - | - | Surface Mount | 44-PLCC (16.59x16.59) |
|
|
XR68C681CJ-FIC UART CMOS DUAL 44PLCC |
3,603 |
|
Datasheet | 44-LCC (J-Lead) | - | Tube | Obsolete | Internal Oscillator, Timer/Counter | 2, DUART | - | - | 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?
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.
How can I request pricing and availability?
Submit the part number, manufacturer and required quantity through our RFQ form. JIEXIN Electronics will review your request and provide available stock, pricing and sourcing information.
