| Parameters | 
                                                                                                            
                                            | Factory Lead Time | 16 Weeks | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 64-LQFP | 
                                                                            
                                            | Surface Mount | YES | 
                                                                            
                                            | Packaging | Tray | 
                                                                            
                                            | Published | 2006 | 
                                                                            
                                            | JESD-609 Code | e3 | 
                                                                            
                                            | Feature | Internal Oscillator, Timer/Counter | 
                                                                            
                                            | Part Status | Active | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 3  (168 Hours) | 
                                                                            
                                            | Number of Terminations | 64 | 
                                                                            
                                            | ECCN Code | 5A991 | 
                                                                            
                                            | Terminal Finish | Matte Tin (Sn) | 
                                                                            
                                            | Additional Feature | ALSO OPERATES AT 2.97 V MINIMUM SUPPLY | 
                                                                            
                                            | HTS Code | 8542.31.00.01 | 
                                                                            
                                            | Technology | CMOS | 
                                                                            
                                            | Voltage - Supply | 2.97V~5.5V | 
                                                                            
                                            | Terminal Position | QUAD | 
                                                                            
                                            | Terminal Form | GULL WING | 
                                                                            
                                            | Peak Reflow Temperature (Cel) | 260 | 
                                                                            
                                            | Supply Voltage | 5V | 
                                                                            
                                            | Terminal Pitch | 0.5mm | 
                                                                            
                                            | Time@Peak Reflow Temperature-Max (s) | 40 | 
                                                                            
                                            | JESD-30 Code | S-PQFP-G64 | 
                                                                            
                                            | Qualification Status | Not Qualified | 
                                                                            
                                            | Operating Temperature (Max) | 70°C | 
                                                                            
                                            | Temperature Grade | COMMERCIAL | 
                                                                            
                                            | Number of Channels | 4, QUART | 
                                                                            
                                            | uPs/uCs/Peripheral ICs Type | SERIAL IO/COMMUNICATION CONTROLLER, SERIAL | 
                                                                            
                                            | Clock Frequency | 24MHz | 
                                                                            
                                            | Address Bus Width | 3 | 
                                                                            
                                            | Protocol | RS232 | 
                                                                            
                                            | Boundary Scan | NO | 
                                                                            
                                            | Low Power Mode | NO | 
                                                                            
                                            | External Data Bus Width | 8 | 
                                                                            
                                            | Data Rate (Max) | 1.5Mbps | 
                                                                            
                                            | Number of Serial I/Os | 4 | 
                                                                            
                                            | Data Transfer Rate-Max | 0.1875 MBps | 
                                                                            
                                            | Data Encoding/Decoding Method | NRZ | 
                                                                            
                                            | FIFO's | 16 Byte | 
                                                                            
                                            | With Modem Control | Yes | 
                                                                            
                                            | Height Seated (Max) | 1.6mm | 
                                                                            
                                            | Length | 10mm | 
                                                                            
                                            | Width | 10mm | 
                                                                            
                                            | RoHS Status | RoHS Compliant | 
                                                                                                    
                            
                         
                                                ST16C554DCQ64-F Overview
In addition, it is available in the cost-effective package 64-LQFP.The transmission of information is carried out through 4, QUART channels.Tray is adopted for packaging.There is a SERIAL IO/COMMUNICATION CONTROLLER, SERIAL used as the type of uPS/uCs/peripheral ICs.Configured with 64 terminations.During operation, it receives a voltage of 5V.At present, this electronic part has a status of Active.A total of 4 serial I/Os are used to communicate data.Through Surface Mount, it can be mounted.With a supply voltage of 2.97V~5.5V, it operates.IC clock frequency is set to 24MHz.UART possesses some characteristics of Internal Oscillator, Timer/Counter.The device is capable of operating at temperatures as high as 70°C.Furthermore, it has the ability to perform ALSO OPERATES AT 2.97 V MINIMUM SUPPLY as well.
ST16C554DCQ64-F Features
4 serial I/Os
Clock frequency of 24MHz
ALSO OPERATES AT 2.97 V MINIMUM SUPPLY
ST16C554DCQ64-F Applications
There are a lot of MaxLinear, Inc. ST16C554DCQ64-F UARTs applications. 
- Universal PCI Bus Add-in Card
- GPS Systems
- Communications equipment
- Serial to Parallel/Parallel to Serial Converter
- Network Management
- Portable Applications
- Cellular data devices
- Multi-port RS-232/RS-422/RS-485 Cards
- Battery Operated Instruments
- GPS Devices