| Parameters | 
                                                                                                            
                                            | Mount | Surface Mount | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 80-LQFP | 
                                                                            
                                            | Number of Pins | 80 | 
                                                                            
                                            | Weight | 465.697616mg | 
                                                                            
                                            | Packaging | Tape & Reel (TR) | 
                                                                            
                                            | JESD-609 Code | e4 | 
                                                                            
                                            | Part Status | Obsolete | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 3  (168 Hours) | 
                                                                            
                                            | Number of Terminations | 80 | 
                                                                            
                                            | Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | 
                                                                            
                                            | Max Operating Temperature | 85°C | 
                                                                            
                                            | Min Operating Temperature | -40°C | 
                                                                            
                                            | HTS Code | 8542.31.00.01 | 
                                                                            
                                            | Subcategory | Serial IO/Communication Controllers | 
                                                                            
                                            | Technology | CMOS | 
                                                                            
                                            | Voltage - Supply | 3V~5.25V | 
                                                                            
                                            | Terminal Position | QUAD | 
                                                                            
                                            | Terminal Form | GULL WING | 
                                                                            
                                            | Peak Reflow Temperature (Cel) | 260 | 
                                                                            
                                            | Supply Voltage | 3.3V | 
                                                                            
                                            | Terminal Pitch | 0.5mm | 
                                                                            
                                            | Base Part Number | TL16C554 | 
                                                                            
                                            | Pin Count | 80 | 
                                                                            
                                            | Operating Supply Voltage | 5V | 
                                                                            
                                            | Temperature Grade | COMMERCIAL | 
                                                                            
                                            | Number of Channels | 4, QUART | 
                                                                            
                                            | Nominal Supply Current | 50mA | 
                                                                            
                                            | Max Supply Current | 50mA | 
                                                                            
                                            | uPs/uCs/Peripheral ICs Type | SERIAL IO/COMMUNICATION CONTROLLER, SERIAL | 
                                                                            
                                            | Clock Frequency | 16MHz | 
                                                                            
                                            | Address Bus Width | 3 | 
                                                                            
                                            | Boundary Scan | NO | 
                                                                            
                                            | Low Power Mode | NO | 
                                                                            
                                            | External Data Bus Width | 8 | 
                                                                            
                                            | Data Rate (Max) | 1Mbps | 
                                                                            
                                            | Number of Serial I/Os | 4 | 
                                                                            
                                            | Data Transfer Rate-Max | 0.125 MBps | 
                                                                            
                                            | Communication Protocol | ASYNC, BIT | 
                                                                            
                                            | Data Encoding/Decoding Method | NRZ | 
                                                                            
                                            | FIFO's | 16 Byte | 
                                                                            
                                            | With Modem Control | Yes | 
                                                                            
                                            | Height Seated (Max) | 1.6mm | 
                                                                            
                                            | Length | 12mm | 
                                                                            
                                            | Width | 12mm | 
                                                                            
                                            | Radiation Hardening | No | 
                                                                            
                                            | RoHS Status | ROHS3 Compliant | 
                                                                            
                                            | Lead Free | Lead Free | 
                                                                                                    
                            
                         
                                                TL16C554APNRG4 Overview
This product is available in a cost-effective package called 80-LQFP.Transmission is done through 4, QUART channels.Tape & Reel (TR) is adopted as the packaging option.SERIAL IO/COMMUNICATION CONTROLLER, SERIAL is used as its uPs/uCs/Peripheral ICs type.In its configuration, 80 terminations are used.The supply voltage of 3.3V is provided for its operation.At present, this electronic part has a status of Obsolete.In order to communicate data, there are 4 serial I/Os.Mounting is done through Surface Mount.This device operates at 3V~5.25V.This electronic device belongs to the 80-pin IC family.The clock frequency of this IC is measured at 16MHz.In light of numerous similarities, it is included in the subcategory of Serial IO/Communication Controllers.In order to ensure the normal functioning of the system for long periods of time, the operating temperature should not exceed -40°C.The operating temperature should be in excess of 85°C to ensure the normal work for a long time.In its configuration, it is designed around the 80 pins.The way of mounting it is Surface Mount.Its high-efficiency operation depends on a supply voltage of 5V.As a base part number, it is specified as TL16C554.There is a maximum value for supply current that is 50mA.
TL16C554APNRG4 Features
4 serial I/Os
Clock frequency of 16MHz
Operating supply voltage of 5V
TL16C554APNRG4 Applications
There are a lot of Texas Instruments TL16C554APNRG4 UARTs applications. 
- Router C ontrol
- Portable and battery operated devices
- GPS Systems
- Cellular Data
- Telecommunication Network Routers
- Factory Automation
- DTE for Modem Communication Systems
- Point-of- Sale Terminals
- Handheld Terminals and Tablets
- Wireless Infrared Data Communications Systems