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
