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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
SC16C550IA44,518IC UART 44PLCC |
0 | - |
|
Datasheet |
44-LCC (J-Lead) | - | Tape & Reel (TR) | Obsolete | - | 1, UART | 16 Byte | - | 3Mbps | 2.5V, 3.3V, 5V | Yes | Yes | Yes | Yes | - | - | Surface Mount | 44-PLCC (16.59x16.59) |
|
SC16C550IB48,128IC UART 48LQFP |
0 | - |
|
Datasheet |
48-LQFP | - | Tape & Reel (TR) | Obsolete | - | 1, UART | 16 Byte | - | 3Mbps | 2.5V, 3.3V, 5V | Yes | Yes | Yes | Yes | - | - | Surface Mount | 48-LQFP (7x7) |
|
SC16C554BIB64,128IC UART QUAD 64LQFP |
0 | - |
|
Datasheet |
64-LQFP | - | Tape & Reel (TR) | Obsolete | - | 4, QUART | 16 Byte | - | 5Mbps | 2.5V, 3.3V, 5V | Yes | - | Yes | Yes | - | - | Surface Mount | 64-LQFP (10x10) |
|
SC16C554BIB80,551IC UART QUAD 80LQFP |
0 | - |
|
Datasheet |
80-LQFP | - | Tray | Obsolete | - | 4, QUART | 16 Byte | - | 5Mbps | 2.5V, 3.3V, 5V | Yes | - | Yes | Yes | - | - | Surface Mount | 80-LQFP (12x12) |
|
SC16C554BIBM,157IC UART QUAD SOT414-1 |
0 | - |
|
Datasheet |
64-LQFP | - | Tray | Obsolete | - | 4, QUART | 16 Byte | - | 5Mbps | 2.5V, 3.3V, 5V | Yes | - | Yes | Yes | - | - | Surface Mount | 64-LQFP (7x7) |
|
SC16C554BIBS,557IC UART QUAD 48HVQFN |
0 | - |
|
Datasheet |
48-VFQFN Exposed Pad | - | Tray | Obsolete | - | 4, QUART | 16 Byte | - | 5Mbps | 2.5V, 3.3V, 5V | Yes | - | Yes | Yes | - | - | Surface Mount | 48-HVQFN (6x6) |
|
SC16C554DBIA68,512IC UART QUAD 68PLCC |
0 | - |
|
Datasheet |
68-LCC (J-Lead) | - | Tube | Obsolete | - | 4, QUART | 16 Byte | - | 5Mbps | 2.5V, 3.3V, 5V | Yes | - | Yes | Yes | - | - | Surface Mount | 68-PLCC (24.18x24.18) |
|
SC16C554DBIA68,518IC UART QUAD 68PLCC |
0 | - |
|
Datasheet |
68-LCC (J-Lead) | - | Tape & Reel (TR) | Obsolete | - | 4, QUART | 16 Byte | - | 5Mbps | 2.5V, 3.3V, 5V | Yes | - | Yes | Yes | - | - | Surface Mount | 68-PLCC (24.18x24.18) |
|
SC16C554DIA68,529IC UART QUAD 68PLCC |
0 | - |
|
Datasheet |
68-LCC (J-Lead) | - | Tube | Obsolete | - | 4, QUART | 16 Byte | - | 5Mbps | 2.5V, 3.3V, 5V | Yes | Yes | Yes | Yes | - | - | Surface Mount | 68-PLCC (24.18x24.18) |
|
SC16C554DIA68,518IC UART QUAD 68PLCC |
0 | - |
|
Datasheet |
68-LCC (J-Lead) | - | Tape & Reel (TR) | Obsolete | - | 4, QUART | 16 Byte | - | 5Mbps | 2.5V, 3.3V, 5V | Yes | Yes | Yes | Yes | - | - | Surface Mount | 68-PLCC (24.18x24.18) |
|
SC16C554DIB64,157IC UART QUAD 64LQFP |
0 | - |
|
Datasheet |
64-LQFP | - | Tray | Obsolete | - | 4, QUART | 16 Byte | - | 5Mbps | 2.5V, 3.3V, 5V | Yes | Yes | Yes | Yes | - | - | Surface Mount | 64-LQFP (10x10) |
|
SC16C554DIB64,151IC UART QUAD 64LQFP |
0 | - |
|
Datasheet |
64-LQFP | - | Tray | Obsolete | - | 4, QUART | 16 Byte | - | 5Mbps | 2.5V, 3.3V, 5V | Yes | Yes | Yes | Yes | - | - | Surface Mount | 64-LQFP (10x10) |
|
SC16C554IB64,128IC UART QUAD 64LQFP |
0 | - |
|
Datasheet |
64-LQFP | - | Tape & Reel (TR) | Obsolete | - | 4, QUART | 16 Byte | - | 5Mbps | 2.5V, 3.3V, 5V | Yes | Yes | Yes | Yes | - | - | Surface Mount | 64-LQFP (10x10) |
|
SC16C554IB80,557IC UART QUAD 80LQFP |
0 | - |
|
Datasheet |
80-LQFP | - | Tray | Obsolete | - | 4, QUART | 16 Byte | - | 5Mbps | 2.5V, 3.3V, 5V | Yes | Yes | Yes | Yes | - | - | Surface Mount | 80-LQFP (12x12) |
|
SC16C554IB80,528IC UART QUAD 80LQFP |
0 | - |
|
Datasheet |
80-LQFP | - | Cut Tape (CT) | Obsolete | - | 4, QUART | 16 Byte | - | 5Mbps | 2.5V, 3.3V, 5V | Yes | Yes | Yes | Yes | - | - | Surface Mount | 80-LQFP (12x12) |
|
SC16C650AIA44,512IC UART 44PLCC |
0 | - |
|
Datasheet |
44-LCC (J-Lead) | - | Tube | Obsolete | - | 1, UART | 32 Byte | - | 3Mbps | 2.5V, 3.3V, 5V | Yes | Yes | Yes | Yes | - | - | Surface Mount | 44-PLCC (16.59x16.59) |
|
SC16C650BIBS,157IC UART SINGLE W/FIFO 32-HVQFN |
0 | - |
|
Datasheet |
32-VFQFN Exposed Pad | - | Tray | Obsolete | - | 1, UART | 32 Byte | - | 3Mbps | 2.5V, 3.3V, 5V | Yes | Yes | Yes | Yes | - | - | Surface Mount | 32-HVQFN (5x5) |
|
SC16C652BIBS,128IC ENCODER/DECODER IRDA 32HVQFN |
0 | - |
|
Datasheet |
32-VFQFN Exposed Pad | - | Tape & Reel (TR) | Obsolete | - | 2, DUART | 32 Byte | - | 5Mbps | 2.5V, 3.3V, 5V | Yes | Yes | Yes | Yes | - | - | Surface Mount | 32-HVQFN (5x5) |
|
SC16C652IB48,128IC DUART 32BYTES 48LQFP |
0 | - |
|
Datasheet |
48-LQFP | - | Tape & Reel (TR) | Obsolete | - | 2, DUART | 32 Byte | - | 5Mbps | 2.5V, 3.3V, 5V | Yes | - | Yes | Yes | - | - | Surface Mount | 48-LQFP (7x7) |
|
SC16C654BIA68,512ID QUAD UART 64BYTE 68PLCC |
0 | - |
|
Datasheet |
68-LCC (J-Lead) | - | Tube | Obsolete | - | 4, QUART | 64 Byte | - | 5Mbps | 2.5V, 3.3V, 5V | Yes | Yes | Yes | Yes | - | - | Surface Mount | 68-PLCC (24.18x24.18) |

