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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
PC16550DVXIC RCVR/TX UNIVER W/FIFO 44-PLCC |
0 | - |
|
- |
44-LCC (J-Lead) | - | Tape & Reel (TR) | Obsolete | - | 1, UART | 16 Byte | - | 1.5Mbps | 4.5V ~ 5.5V | - | - | Yes | Yes | - | - | Surface Mount | 44-PLCC (16.58x16.58) |
|
NS16C2552TVA/NOPBIC UART DUAL 16BYTE 44-PLCC |
1,081 | - |
|
Datasheet |
44-LCC (J-Lead) | - | Tube | Last Time Buy | - | 2, DUART | 16 Byte | - | 5Mbps | 2.97V ~ 5.5V | Yes | Yes | - | Yes | - | - | Surface Mount | 44-PLCC (16.58x16.58) |
|
ST16C654CJ68TR-FIC UART FIFO 64B QUAD 68PLCC |
6,425 | - |
|
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) |
|
COM78C802PDUAL UART |
189 | - |
|
Datasheet |
- | * | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
AY-5-1013A-HRSUART UNIVERSAL ASYNCHRONOUS RECE |
366 | - |
|
Datasheet |
- | * | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
AY-5-1013A-HRUART UNIVERSAL ASYNCHRONOUS RECE |
232 | - |
|
Datasheet |
40-DIP | - | Bulk | Active | - | 8 | 8 Byte | - | 40kBaud | 4.75V ~ 5.25V | No | No | No | No | - | - | Through Hole | 40-PDIP |
|
TL16C754FNIC QUAD UART 64BYTE FIFO 68PLCC |
426 | - |
|
Datasheet |
68-LCC (J-Lead) | - | Bulk | Obsolete | - | 4, QUART | 64 Byte | - | 3Mbps | 2.7V ~ 5.5V | Yes | - | Yes | Yes | - | - | Surface Mount | 68-PLCC (24.23x24.23) |
|
XR16C850CJ-FIC UART FIFO 128B 44PLCC |
108 | - |
|
Datasheet |
44-LCC (J-Lead) | - | Tube | 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) |
|
COM2017HCDUART UNIVERSAL ASYNCHRONOUS RECE |
479 | - |
|
Datasheet |
- | * | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
SC16C654BIB64,151IC UART QUAD W/FIFO 64-LQFP |
1,283 | - |
|
Datasheet |
64-LQFP | - | Tray | Obsolete | - | 4, QUART | 64 Byte | - | 5Mbps | 2.5V, 3.3V, 5V | Yes | Yes | Yes | Yes | - | - | Surface Mount | 64-LQFP (10x10) |
|
COM92C451PUART/PRINTER INTERFACE |
482 | - |
|
Datasheet |
- | * | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
TL16C554AIFNRIC UART FIFO 16BIT QUAD 68PLCC |
0 | - |
|
Datasheet |
68-LCC (J-Lead) | - | Tape & Reel (TR) | Active | - | 4, QUART | 16 Byte | - | 1Mbps | 3V ~ 5.25V | Yes | - | Yes | Yes | - | - | Surface Mount | 68-PLCC (24.23x24.23) |
|
TL16C752BTPTREPIC DUAL UART W/FIFO 3.3V 48-LQFP |
2,004 | - |
|
Datasheet |
48-LQFP | - | Tape & Reel (TR) | Last Time Buy | - | 2, DUART | 64 Byte | - | 3Mbps | 2.7V ~ 3.6V | Yes | - | Yes | Yes | - | - | Surface Mount | 48-LQFP (7x7) |
|
TL16C752BLPTREPIC DUAL UART W/FIFO 3.3V 48-LQFP |
522 | - |
|
Datasheet |
48-LQFP | - | Tape & Reel (TR) | Last Time Buy | - | 2, DUART | 64 Byte | - | 3Mbps | 2.7V ~ 3.6V | Yes | - | Yes | Yes | - | - | Surface Mount | 48-LQFP (7x7) |
|
TL16C554PNRIC ASYNC COMM ELEMENT 80-LQFP |
0 | - |
|
Datasheet |
80-LQFP | - | Tape & Reel (TR) | Active | - | 4, QUART | 16 Byte | - | 1Mbps | 4.75V ~ 5.25V | - | - | Yes | Yes | - | - | Surface Mount | 80-LQFP (12x12) |
|
CS82C50A-5ASYNCHRONOUS COMMUNICATIONS |
515 | - |
|
Datasheet |
44-LCC (J-Lead) | - | Bulk | Active | - | 1, UART | - | RS232 | 625kbps | 4.5V ~ 5.5V | No | No | No | Yes | - | - | Surface Mount | 44-PLCC (16.58x16.58) |
|
TL16CP554APMIC UART FIFO 16BIT QUAD 64LQFP |
0 | - |
|
Datasheet |
64-LQFP | - | Bulk | Obsolete | - | 4, QUART | 16 Byte | - | 1Mbps | 3V ~ 5.25V | Yes | - | Yes | Yes | - | - | Surface Mount | 64-LQFP (10x10) |
|
COM78804PQUAD UART |
244 | - |
|
Datasheet |
- | * | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
CS82C52CMOS SERIAL CONTROLLER INTERFACE |
7,967 | - |
|
Datasheet |
28-LCC (J-Lead) | - | Bulk | Active | Timer/Counter | 1, UART | - | RS232 | 1MBaud | 4.5V ~ 5.5V | No | No | Yes | Yes | - | - | Surface Mount | 28-PLCC (11.51x11.51) |
|
TL16C554AIPNRIC ASYNC COMM ELEMENT 80-LQFP |
432 | - |
|
Datasheet |
80-LQFP | - | Tape & Reel (TR) | Active | - | 4, QUART | 16 Byte | - | 1Mbps | 3V ~ 5.25V | Yes | - | Yes | Yes | - | - | Surface Mount | 80-LQFP (12x12) |

