Overview
The TL16C554AIPNRG4 is a versatile and robust integrated circuit designed and manufactured by Texas Instruments. This device is an asynchronous communications element, specifically a Universal Asynchronous Receiver Transmitter (UART), which provides multiple serial interfaces. It is part of the TL16C series and is known for its reliability and performance in various applications.
Although the TL16C554AIPNRG4 is currently listed as an obsolete product, it remains a valuable component for legacy systems or as a replacement part in existing designs. The device is encased in an 80-pin Low-profile Quad Flat Package (LQFP), ensuring a compact footprint on printed circuit boards (PCBs), which is crucial for space-constrained applications.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | TL16C554AIPNRG4 |
| Description | IC ASYNC COMM ELEMENT 80-LQFP |
| Package / Case | 80-LQFP |
| Number of Pins | 80 |
| Mounting Type | Surface Mount |
| Voltage - Supply | 3V ~ 5.25V |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Number of Channels | 4, QUART |
| FIFO's | 16 Byte |
| Data Rate (Max) | 1Mbps |
| With Modem Control | Yes |
| With False Start Bit Detection | Yes |
| RoHS Status | Lead free / RoHS Compliant |
Key Features
- Multiple Serial Interfaces: The TL16C554AIPNRG4 provides four QUART channels, making it ideal for applications requiring multiple serial ports.
- FIFO Capabilities: Each channel includes 16-byte FIFOs for both receive and transmit modes, enhancing system efficiency and reducing system overhead.
- Programmable Baud Rate Generator: The device includes a programmable baud rate generator that can divide the timing reference clock input by a divisor between 1 and (2^16-1).
- Modem Control and Auto Flow Control: Supports modem control and automatic flow control, along with false start bit detection, ensuring reliable data transmission.
- Compact Packaging: Encased in an 80-pin LQFP package, which is essential for space-constrained applications.
- High-Quality Materials and Reliability: Built with high-quality materials and adheres to stringent quality standards, ensuring reliability and performance in demanding conditions.
Applications
The TL16C554AIPNRG4 is suitable for a wide range of applications, including:
- Industrial Control Systems: Ideal for environments where multiple serial interfaces are required for controlling and monitoring industrial processes.
- Point-of-Sale Systems: Used in POS systems to manage multiple serial connections for peripherals like printers, scanners, and card readers.
- Networking Equipment: Utilized in networking devices to handle multiple serial communications, enhancing the overall network performance.
- Legacy Systems and Replacement Parts: Although obsolete, it remains a valuable component for maintaining and upgrading existing systems.
Q & A
- What is the TL16C554AIPNRG4?
The TL16C554AIPNRG4 is a Universal Asynchronous Receiver Transmitter (UART) integrated circuit manufactured by Texas Instruments, designed for multiple serial interface applications.
- What package type does the TL16C554AIPNRG4 come in?
The device is encased in an 80-pin Low-profile Quad Flat Package (LQFP).
- What is the maximum data rate of the TL16C554AIPNRG4?
The maximum data rate is 1Mbps.
- Does the TL16C554AIPNRG4 support modem control?
Yes, it supports modem control along with automatic flow control and false start bit detection.
- What is the operating voltage range of the TL16C554AIPNRG4?
The operating voltage range is 3V to 5.25V.
- How many FIFOs does each channel of the TL16C554AIPNRG4 have?
Each channel has 16-byte FIFOs for both receive and transmit modes.
- Is the TL16C554AIPNRG4 RoHS compliant?
Yes, it is lead-free and RoHS compliant.
- What are some common applications of the TL16C554AIPNRG4?
Common applications include industrial control systems, point-of-sale systems, and networking equipment.
- Why is the TL16C554AIPNRG4 considered obsolete?
Although it is listed as obsolete, it remains useful for legacy systems and as a replacement part in existing designs.
- Does the TL16C554AIPNRG4 have programmable baud rate capabilities?
Yes, it includes a programmable baud rate generator that can divide the timing reference clock input by a divisor between 1 and (2^16-1).
- What is the significance of the FIFO mode in the TL16C554AIPNRG4?
The FIFO mode activates the internal FIFOs to store 16 bytes (plus three bits of error data per byte in the receiver FIFO) in both receive and transmit modes, enhancing system efficiency.
