Available 24/7 at
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
COM78C804LJPQUAD UART |
2,270 | - |
|
Datasheet |
- | * | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
IS82C52R2490CMOS SERIAL CONTROLLER INTERFACE |
553 | - |
|
Datasheet |
- | * | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
P8251APROGRAMMABLE COMMS INTERFACE |
2,338 | - |
|
Datasheet |
28-CDIP | - | Bulk | Active | - | 1, UART | - | - | - | 4.5V ~ 5.5V | No | No | No | Yes | - | - | Through Hole | 28-CDIP |
|
XR17D154IV-FIC UART PCI BUS QUAD 144LQFP |
0 | - |
|
Datasheet |
144-LQFP | - | Tray | Obsolete | - | 4, QUART | 64 Byte | RS485 | 6.25Mbps | 3.3V, 5V | - | Yes | Yes | - | - | - | Surface Mount | 144-LQFP (20x20) |
|
P8251A-GP8251A-G |
3,442 | - |
|
Datasheet |
- | * | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
N8251A-GIC MCU |
1,155 | - |
|
Datasheet |
- | * | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
XR17D152CM-FIC UART PCI BUS DUAL 100TQFP |
1,173 | - |
|
Datasheet |
100-TQFP | - | Tray | Obsolete | - | 2, DUART | 64 Byte | RS485 | 6.25Mbps | 3.3V, 5V | Yes | Yes | Yes | - | - | - | Surface Mount | 100-TQFP (14x14) |
|
COM8018CMOS UART |
1,957 | - |
|
Datasheet |
- | * | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
CS82C5296SERIAL I/O CONTROLLER |
1,030 | - |
|
Datasheet |
28-LCC (J-Lead) | - | Bulk | Obsolete | - | 1, UART | - | RS232 | 1Mbps | 4.5V ~ 5.5V | - | - | - | Yes | - | - | Surface Mount | 28-PLCC (11.51x11.51) |
|
TN82510SERIAL I/O CONTROLLER, 1 CHANNEL |
747 | - |
|
Datasheet |
- | * | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
D8251ASERIAL I/O CONTROLLER, 1 CHANNEL |
296 | - |
|
Datasheet |
- | * | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
N82510SERIAL I/O CONTROLLER, 1 CHANNEL |
28,388 | - |
|
Datasheet |
- | * | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
MD8251A/B8251A - SERIAL I/O CONTROLLER, 2 |
2,013 | - |
|
Datasheet |
- | * | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
XR17D158IV-FIC UART PCI BUS OCTAL 144LQFP |
32 | - |
|
Datasheet |
144-LQFP | - | Tray | Obsolete | - | 8 | 64 Byte | RS485 | 6.25Mbps | 3.3V, 5V | Yes | Yes | Yes | - | - | - | Surface Mount | 144-LQFP (20x20) |
|
8251A/BXASERIAL I/O CONTROLLER, 1 CHANNEL |
42 | - |
|
Datasheet |
- | * | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
IP82C52SERIAL I/O CONTROLLER |
219 | - |
|
Datasheet |
28-DIP (0.600", 15.24mm) | - | Tube | Obsolete | - | 1, UART | - | RS232 | 1Mbps | 4.5V ~ 5.5V | - | - | - | Yes | - | - | Through Hole | 28-PDIP |
|
IP82C52SERIAL I/O CONTROLLER, 1 CHANNEL |
143 | - |
|
Datasheet |
28-DIP (0.600", 15.24mm) | - | Bulk | Active | - | 1, UART | - | RS232 | 1MBaud | 4.5V ~ 5.5V | No | No | Yes | Yes | - | - | Through Hole | 28-PDIP |
|
MR8251A/BPARALLEL I/O PORT, 0 I/O, CMOS |
958 | - |
|
Datasheet |
- | * | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
MR82510/BSERIAL I/O CONTROLLER, 1 CHANNEL |
691 | - |
|
Datasheet |
- | * | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
NS16C2552TVSX/NOPBNS16C2552 DUAL UART WITH 16-BYTE |
5,000 | - |
|
Datasheet |
48-TQFP | - | Bulk | Active | - | 2, DUART | 16 Byte | - | 5Mbps | 2.97V ~ 5.5V | Yes | Yes | - | Yes | - | - | Surface Mount | 48-TQFP (7x7) |

