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0755-82798135UARTs (Universal Asynchronous Receiver Transmitter)
UARTs (Universal Asynchronous Receiver Transmitters) are interface ICs used for asynchronous serial communication between microcontrollers, processors, sensors, modules and external devices. They are widely used in industrial control, communication equipment, embedded systems, consumer electronics, automotive electronics, medical devices, IoT products and test instruments.
This category includes UART interface ICs, serial communication controllers, multi-channel UARTs, bridge ICs, transceiver-related UART devices and related data communication components. These devices are commonly selected based on channel count, baud rate, interface type, FIFO depth, supply voltage, package type and system compatibility.
TomatoElec supplies original UART Interface ICs from recognized semiconductor manufacturers such as Texas Instruments, NXP, Microchip, STMicroelectronics, Analog Devices, onsemi, Diodes Incorporated, Renesas and other major brands. As an in-stock electronic components supplier and independent distributor, TomatoElec provides inventory support, original component sourcing and BOM sourcing services for global customers.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
SC16IS741AIPWJIC UART SGL I2C BUS SPI 16TSSOP |
25,620 | - |
|
Datasheet |
16-TSSOP (0.173", 4.40mm Width) | - | Tape & Reel (TR) | Active | - | 1, UART | 64 Byte | RS232, RS485 | 5Mbps | 2.3V ~ 3.6V | Yes | Yes | - | Yes | - | - | Surface Mount | 16-TSSOP |
|
TL16C550CPTRIC ASYNC COMM ELEMENT 48-LQFP |
2,425 | - |
|
Datasheet |
48-LQFP | - | Tape & Reel (TR) | Active | - | 1, UART | 16 Byte | - | 1Mbps | 3V ~ 5.25V | Yes | - | Yes | Yes | - | - | Surface Mount | 48-LQFP (7x7) |
|
TL16C550CIPTRIC ASYNC COMM ELEMENT 48-LQFP |
455 | - |
|
Datasheet |
48-LQFP | - | Tape & Reel (TR) | Active | - | 1, UART | 16 Byte | - | 1Mbps | 3V ~ 5.25V | Yes | - | Yes | Yes | - | - | Surface Mount | 48-LQFP (7x7) |
|
SC16C752BIB48,128IC DUAL UART 64BYTE 48LQFP |
992 | 1+:$6.940000 10+:$5.339000 25+:$4.938400 100+:$4.498300 250+:$4.288600 500+:$4.269460 |
|
Datasheet |
48-LQFP | - | Tape & Reel (TR) | Active | - | 2, DUART | 64 Byte | - | 5Mbps | 2.5V, 3.3V, 5V | Yes | - | Yes | Yes | - | - | Surface Mount | 48-LQFP (7x7) |
|
ST16C2550CQ48-FIC DUART FIFO 16B 48TQFP |
4,015 | - |
|
Datasheet |
48-TQFP | - | Tray | Active | Internal Oscillator, Timer/Counter | 2, DUART | 16 Byte | RS232, RS485 | 4Mbps | 2.97V ~ 5.5V | - | - | Yes | Yes | - | - | Surface Mount | 48-TQFP (7x7) |
|
ST16C2550CJ44-FIC DUART FIFO 16B 44PLCC |
671 | - |
|
Datasheet |
44-LCC (J-Lead) | - | Tube | Active | Internal Oscillator, Timer/Counter | 2, DUART | 16 Byte | RS232, RS485 | 4Mbps | 2.97V ~ 5.5V | - | - | Yes | Yes | - | - | Surface Mount | 44-PLCC (16.59x16.59) |
|
ST16C2552CJ44-FIC UART FIFO 16B DUAL 44PLCC |
513 | 1+:$11.570000 10+:$9.072000 27+:$8.402220 108+:$7.730090 270+:$7.409780 513+:$7.229790 |
|
Datasheet |
44-LCC (J-Lead) | - | Tube | Active | Configurable GPIO, Internal Oscillator, Timer/Counter | 2, DUART | 16 Byte | RS232, RS485 | 4Mbps | 2.97V ~ 5.5V | - | - | Yes | Yes | - | - | Surface Mount | 44-PLCC (16.59x16.59) |
|
ST16C1550IQ48-FIC UART FIFO 16B 48TQFP |
228 | - |
|
Datasheet |
48-TQFP | - | Tray | Active | - | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | 48-TQFP (7x7) |
|
ST16C2550IQ48-FIC DUART FIFO 16B 48TQFP |
1,384 | - |
|
Datasheet |
48-TQFP | - | Tray | Active | Internal Oscillator, Timer/Counter | 2, DUART | 16 Byte | RS232, RS485 | 4Mbps | 2.97V ~ 5.5V | - | - | Yes | Yes | - | - | Surface Mount | 48-TQFP (7x7) |
|
ST16C554DIQ64-FIC UART FIFO 16B QUAD 64LQFP |
6,331 | - |
|
Datasheet |
64-LQFP | - | Tray | Active | Internal Oscillator, Timer/Counter | 4, QUART | 16 Byte | RS232 | 1.5Mbps | 2.97V ~ 5.5V | Yes | - | Yes | Yes | - | - | Surface Mount | 64-LQFP (10x10) |
|
ST16C554DCQ64-FIC UART FIFO 16B QUAD 64LQFP |
2,109 | - |
|
Datasheet |
64-LQFP | - | Tray | Active | Internal Oscillator, Timer/Counter | 4, QUART | 16 Byte | RS232 | 1.5Mbps | 2.97V ~ 5.5V | Yes | - | Yes | Yes | - | - | Surface Mount | 64-LQFP (10x10) |
|
|
XR17V352IB113-FIC UART PCIE 256B DUAL 113FBGA |
4,258 | - |
|
Datasheet |
113-LFBGA | - | Tray | Active | - | 2, DUART | 256 Byte | RS485 | 31.25Mbps | 3.3V | Yes | Yes | Yes | Yes | - | - | Surface Mount | 113-FPBGA (9x9) |
|
MAX3108EWA+TIC UART SPI/I2C 128-WORD 25WLP |
4,946 | - |
|
Datasheet |
25-WFBGA, WLCSP | - | Tape & Reel (TR) | Active | Internal Oscillator | 1, UART | 128 Byte | RS232, RS485 | - | 1.71V ~ 3.6V | Yes | Yes | - | - | - | - | Surface Mount | 25-WLP (2.19x2.19) |
|
MAX3109ETJ+TIC UART DUAL 32-TQFN |
5,996 | - |
|
Datasheet |
32-WFQFN Exposed Pad | - | Tape & Reel (TR) | Active | Internal Oscillator | 2, DUART | 128 Byte | RS232, RS485 | 24Mbps | 1.71V ~ 3.6V | Yes | Yes | Yes | - | - | - | Surface Mount | 32-TQFN (5x5) |
|
MAX3109ETJ+IC UART DUAL 32-TQFN |
261 | - |
|
Datasheet |
32-WFQFN Exposed Pad | - | Tube | Active | Internal Oscillator | 2, DUART | 128 Byte | RS232, RS485 | 24Mbps | 1.71V ~ 3.6V | Yes | Yes | Yes | - | - | - | Surface Mount | 32-TQFN (5x5) |
|
XR17V354IB176-FIC UART PCIE 256B QUAD 176FBGA |
0 | 1+:$23.830000 10+:$19.123000 25+:$17.947200 160+:$16.320000 320+:$15.899250 640+:$15.553140 |
|
Datasheet |
176-LFBGA | - | Tray | Active | - | 4, QUART | 256 Byte | RS485 | 31.25Mbps | 3.3V | Yes | Yes | Yes | Yes | - | - | Surface Mount | 176-FPBGA (13x13) |
|
XR17V358IB176-FIC UART PCIE OCTAL 176FBGA |
2,223 | - |
|
Datasheet |
176-LFBGA | - | Tray | Active | - | 8 | 256 Byte | RS485 | 31.25Mbps | 1.2V, 3.3V | Yes | Yes | Yes | Yes | - | - | Surface Mount | 176-FPBGA (13x13) |
|
XR16V654IL-FIC UART FIFO 64B QUAD 48QFN |
382 | - |
|
Datasheet |
48-VFQFN Exposed Pad | - | Tray | Active | Internal Oscillator, Timer/Counter | 4, QUART | 64 Byte | RS232 | 16Mbps | 2.25V ~ 3.6V | Yes | Yes | Yes | Yes | - | - | Surface Mount | 48-QFN (7x7) |
|
TL16C554APNIC QUAD UART W/FIFO 80-LQFP |
510 | - |
|
Datasheet |
80-LQFP | - | Tray | Active | - | 4, QUART | 16 Byte | - | 1Mbps | 3V ~ 5.25V | Yes | - | Yes | Yes | - | - | Surface Mount | 80-LQFP (12x12) |
|
MAX14830ETM+TIC UART QUAD 48-TQFN |
3,791 | - |
|
Datasheet |
48-WFQFN Exposed Pad | - | Tape & Reel (TR) | Active | Internal Oscillator | 4, QUART | 128 Byte | RS232, RS485 | - | 1.71V ~ 3.6V | Yes | Yes | - | - | - | - | Surface Mount | 48-TQFN (7x7) |

