TL16C554IPN - Texas Instruments

Manufacturer Part Number

TL16C554IPN

Manufacturer

Texas Instruments

Introduction

The TL16C554IPN is a quad UART (Universal Asynchronous Receiver/Transmitter) for interfacing microprocessors with serial communications devices.

Product Features and Performance

Four independent UART channels

16-byte FIFO per channel to reduce CPU overhead

Supports up to 1Mbps data rate

Built-in false start bit detection

Integrated modem control signals

Suitable for surface mount technology

Product Advantages

Multi-channel integration reduces board space and system complexity

High data throughput capability improves system efficiency

Reliable data transmission with error detection features

Key Technical Parameters

Number of Channels: 4 (QUART)

FIFO's: 16 Byte

Data Rate (Max): 1Mbps

Voltage - Supply: 4.75V ~ 5.25V

With False Start Bit Detection: Yes

With Modem Control: Yes

Quality and Safety Features

Advanced CMOS technology ensures reliable operation and long-term stability

Safety protocols adhered during design and manufacturing processes

Compatibility

Surface mount compatible with 80-LQFP footprint

Various microprocessors and controllers with UART interface capability

Application Areas

Telecommunications equipment

Networking systems

Industrial automation

Point of sale terminals

Product Lifecycle

Currently active product

Not nearing discontinuation at the time of knowledge cutoff

Replacements or upgrades are typically available through Texas Instruments' product portfolio

Key Reasons to Choose This Product

Versatile quad-channel UART functionality allows for extensive communications management

5V supply voltage aligns with common logic levels in digital systems

16-byte FIFO enables efficient data handling and minimizes processor load

Up to 1Mbps data rate supports high-speed serial communications

In-built hardware modem controls simplify hardware design for communication systems

False start bit detection aids in maintaining data integrity during transmission

Surface mount 80-LQFP package is convenient for modern PCB designs

Continued manufacturer support indicates a lowered risk of obsolescence