Product Overview: TL16C552AMHVB from Texas Instruments

The TL16C552AMHVB is a highly integrated communication device from Texas Instruments that combines dual full-duplex UARTs (Universal Asynchronous Receiver/Transmitters) with a bi-directional parallel port. This versatile chip is a member of the TL16C550 series and is specifically designed to meet the rigorous demands of modern communication systems, offering a reliable and efficient solution for serial data exchange.

Key Features

• Dual UART Channels: Each UART is capable of handling serial data rates up to 1.5 Mbps and comes with 16-byte FIFOs to reduce the overhead of CPU data transfers, thereby enhancing system efficiency.
• Parallel Port: The integrated IEEE 1284 compliant parallel port supports bi-directional communication, allowing for versatile interfacing with peripheral devices such as printers, scanners, and other hardware.
• Enhanced Functionality: The device includes additional features like automatic in-band flow control using programmable Xon/Xoff characters, modem control functions, and a sleep mode for reduced power consumption.
• Flexible Clocking Options: It supports a wide range of external crystal or oscillator clock inputs, providing flexibility in system design and optimization for various baud rates.
• Robust Industrial Design: Engineered for reliability, the TL16C552AMHVB operates over an extended industrial temperature range, making it suitable for harsh environments.

Applications

The TL16C552AMHVB is ideal for applications that require high-speed serial data communication and parallel data transfer. It is commonly used in:

• Point of Sale (POS) terminals
• Industrial control systems
• Networking equipment
• Computer peripheral interfacing

Technical Specifications

• Supply Voltage: 4.5V to 5.5V
• Operating Temperature: -40°C to 85°C
• Package: 80-LQFP (Low-Profile Quad Flat Package)

Overall, the TL16C552AMHVB from Texas Instruments is a powerful solution for enhancing serial and parallel communications in a wide range of applications. Its robust feature set and industrial-grade performance make it a go-to choice for system designers looking for a reliable and high-performing communication interface.