Texas Instruments

TL16C554AIPNR  

Universal Asynchronous Receiver Transmitters

The TL16C554AIPNR is a 16-bit general-purpose parallel I/O expander from Texas Instruments. It is designed to provide additional input/output (I/O) ports for microcontrollers, microprocessors, and other control systems. Here's a brief description of the model, its features, and applications:

Description:

The TL16C554AIPNR is a member of the TL16C5x family of I/O expanders, which are based on the industry-standard 16C550 UART architecture. This device provides 16 general-purpose I/O pins that can be configured as either inputs or outputs, allowing for flexible and customizable I/O expansion.

Features:

1. 16-bit general-purpose parallel I/O expander
2. Compatible with industry-standard 16C550 UART architecture
3. Programmable I/O pins: Each of the 16 I/O pins can be individually configured as an input or an output.
4. Active-low output drivers: The device features active-low output drivers, which can be useful in certain applications.
5. Active-low input sensing: The device provides active-low input sensing, allowing for compatibility with various control systems.
6. Programmable interrupt: The TL16C554AIPNR includes a programmable interrupt feature, which can be used to signal the host processor when a specific I/O condition is met.
7. Wide operating voltage range: The device operates over a voltage range of 2.7V to 5.5V, making it suitable for a variety of applications and systems.
8. Small package size: The TL16C554AIPNR is available in a compact 20-pin QFN package, making it suitable for space-constrained applications.

Applications:

1. Microcontroller and microprocessor I/O expansion
2. Industrial control systems
3. Robotics and automation
4. Medical equipment
5. Consumer electronics
6. Communication systems
7. Automotive applications
8. Any application requiring additional parallel I/O ports

In summary, the TL16C554AIPNR is a versatile and flexible I/O expander that can be used to add 16 general-purpose I/O ports to a variety of control systems. Its compatibility with the 16C550 UART architecture, programmable I/O pins, and active-low sensing make it a suitable choice for a wide range of applications.

TL16C554AIPNR Documents

Download datasheets and manufacturer documentation for TL16C554AIPNR

Datasheets :

TL16C554A(I) Datasheet      

HTML Datasheet :

TL16C554A(I) Datasheet