Model No: TL16C554AIPN
Texas Instruments TL16C554AIPN
Manufacturer: Texas Instruments
SEMICON NO.: TL16C554AIPN
Package: 80-LQFP
Stock: In stock
Description: IC ASYNC COMM ELEMENT, UART interface IC Quad UART
SEMICON NO.: TL16C554AIPN
Package: 80-LQFP
Stock: In stock
Description: IC ASYNC COMM ELEMENT, UART interface IC Quad UART
Quantity :
| Mfr | Texas Instruments |
| Product Type | Quad UART |
| Architecture | Quad UART (4 independent channels) |
| FIFO Depth | 16 bytes per channel (transmit & receive) |
| Data Rate | Up to 1.5 Mbps (3.3V), 3 Mbps (5V) |
| Operating Voltage | 3.3V or 5V ±10% |
| Interface | Parallel (8-bit CPU interface) |
| Interrupt System | 4-level prioritized, shared IRQ output |
| Modem Control | Full modem control signals per channel (CTS, RTS, DSR, DTR, RI, DCD) |
| Special Features | • Auto hardware/software flow control • Auto RS-485 half-duplex direction control • Sleep mode |
| GPIOs | 4 general-purpose I/O pins |
| DMA Support | Single-channel DMA mode |
| Operating Temperature | -40°C to +85°C (industrial) |
| Package / Case | 80-LQFP |
| Parity/Error Checking | • Odd, even, none, stick parity • Line break detection • Framing, parity, overrun errors |
| Clock Input | 3.6864 MHz, 7.3728 MHz, 14.7456 MHz, or 24 MHz |
| Power Consumption | 25 mA typical (all channels active, 5V) |
| ESD Protection | >2000V (HBM) |
TL16C554AIPN UART IC, Quad-channel asynchronous communications element
The TL16C554AIPN is a high-performance, quad-channel asynchronous communications element (ACE) designed for efficient serial communication. It features four independent UART channels, each with a 16-byte FIFO buffer, programmable baud rate generator, and various control and status registers. This device supports multiple operating modes, including FIFO mode and alternate FIFO mode, which enhance data handling and reduce software overhead. The TL16C554AIPN is available in an 80-pin LQFP package and is suitable for a wide range of applications requiring robust and flexible serial communication capabilities.
Spec features
The TL16C554AIPN offers several key specifications and features. It supports a clock rate of up to 16 MHz and provides four independent UART channels, each capable of handling data rates up to 512 kbps. Each channel includes a 16-byte FIFO buffer, which can be configured in FIFO mode or alternate FIFO mode to optimize data transfer and reduce CPU intervention. The device also features a programmable baud rate generator that can divide the clock input by any divisor from 1 to 216−1, allowing for flexible baud rate settings. Additionally, it includes various control and status registers, such as the line control register (LCR), FIFO control register (FCR), and modem control register (MCR), which provide extensive control over communication parameters. The TL16C554AIPN operates within a temperature range of -40°C to 85°C and is available in an 80-pin LQFP package.
Using considerations
When using the TL16C554AIPN, ensure that the device is powered within the specified voltage range of 3 V to 5.5 V to maintain optimal performance. Proper initialization of the baud rate generator and FIFO control registers is crucial for reliable communication. The FIFO mode should be enabled or disabled based on the specific application requirements to balance between data buffering and CPU intervention. Additionally, ensure that the crystal oscillator or external clock input is correctly configured to provide a stable clock source for the baud rate generator. The device should be operated within its specified temperature range to avoid thermal issues and maintain reliability.
Application scenarios
The TL16C554AIPN is suitable for a variety of applications that require efficient and reliable serial communication. It is commonly used in industrial automation, where multiple devices need to communicate over long distances using RS-232 or RS-485 interfaces. It is also ideal for embedded systems, such as routers and modems, where multiple UART channels are needed for simultaneous communication with different peripherals. Other applications include data acquisition systems, medical equipment, and telecommunications infrastructure, where robust serial communication capabilities are essential for reliable data transfer.
Alternative ACE IC models
Alternative models to the TL16C554AIPN include the TL16C554AFN, which is available in a 68-pin PLCC package and operates within a temperature range of 0°C to 70°C. Another alternative is the TL16C554APN, which is also available in an 80-pin LQFP package but is designed for commercial temperature ranges. These alternatives can be selected based on specific application requirements for package type and operating temperature range.
The TL16C554AIPN is a high-performance, quad-channel asynchronous communications element (ACE) designed for efficient serial communication. It features four independent UART channels, each with a 16-byte FIFO buffer, programmable baud rate generator, and various control and status registers. This device supports multiple operating modes, including FIFO mode and alternate FIFO mode, which enhance data handling and reduce software overhead. The TL16C554AIPN is available in an 80-pin LQFP package and is suitable for a wide range of applications requiring robust and flexible serial communication capabilities.
Spec features
The TL16C554AIPN offers several key specifications and features. It supports a clock rate of up to 16 MHz and provides four independent UART channels, each capable of handling data rates up to 512 kbps. Each channel includes a 16-byte FIFO buffer, which can be configured in FIFO mode or alternate FIFO mode to optimize data transfer and reduce CPU intervention. The device also features a programmable baud rate generator that can divide the clock input by any divisor from 1 to 216−1, allowing for flexible baud rate settings. Additionally, it includes various control and status registers, such as the line control register (LCR), FIFO control register (FCR), and modem control register (MCR), which provide extensive control over communication parameters. The TL16C554AIPN operates within a temperature range of -40°C to 85°C and is available in an 80-pin LQFP package.
Using considerations
When using the TL16C554AIPN, ensure that the device is powered within the specified voltage range of 3 V to 5.5 V to maintain optimal performance. Proper initialization of the baud rate generator and FIFO control registers is crucial for reliable communication. The FIFO mode should be enabled or disabled based on the specific application requirements to balance between data buffering and CPU intervention. Additionally, ensure that the crystal oscillator or external clock input is correctly configured to provide a stable clock source for the baud rate generator. The device should be operated within its specified temperature range to avoid thermal issues and maintain reliability.
Application scenarios
The TL16C554AIPN is suitable for a variety of applications that require efficient and reliable serial communication. It is commonly used in industrial automation, where multiple devices need to communicate over long distances using RS-232 or RS-485 interfaces. It is also ideal for embedded systems, such as routers and modems, where multiple UART channels are needed for simultaneous communication with different peripherals. Other applications include data acquisition systems, medical equipment, and telecommunications infrastructure, where robust serial communication capabilities are essential for reliable data transfer.
Alternative ACE IC models
Alternative models to the TL16C554AIPN include the TL16C554AFN, which is available in a 68-pin PLCC package and operates within a temperature range of 0°C to 70°C. Another alternative is the TL16C554APN, which is also available in an 80-pin LQFP package but is designed for commercial temperature ranges. These alternatives can be selected based on specific application requirements for package type and operating temperature range.
