| Parameters | 
                                
                                                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            44-LCC (J-Lead) | 
                                        
                                                                            
                                            | Surface Mount | 
                                            YES | 
                                        
                                                                            
                                            | Packaging | 
                                            Tape & Reel (TR) | 
                                        
                                                                            
                                            | Published | 
                                            2004 | 
                                        
                                                                            
                                            | Series | 
                                            Impact | 
                                        
                                                                            
                                            | JESD-609 Code | 
                                            e3 | 
                                        
                                                                            
                                            | Feature | 
                                            Configurable GPIO, Internal Oscillator, Timer/Counter | 
                                        
                                                                            
                                            | Part Status | 
                                            Obsolete | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            3  (168 Hours) | 
                                        
                                                                            
                                            | Number of Terminations | 
                                            44 | 
                                        
                                                                            
                                            | Terminal Finish | 
                                            TIN | 
                                        
                                                                            
                                            | Additional Feature | 
                                            ALSO OPERATES AT 5V SUPPLY | 
                                        
                                                                            
                                            | HTS Code | 
                                            8542.31.00.01 | 
                                        
                                                                            
                                            | Technology | 
                                            CMOS | 
                                        
                                                                            
                                            | Voltage - Supply | 
                                            3.3V 5V | 
                                        
                                                                            
                                            | Terminal Position | 
                                            QUAD | 
                                        
                                                                            
                                            | Terminal Form | 
                                            J BEND | 
                                        
                                                                            
                                            | Peak Reflow Temperature (Cel) | 
                                            245 | 
                                        
                                                                            
                                            | Supply Voltage | 
                                            3.3V | 
                                        
                                                                            
                                            | Terminal Pitch | 
                                            1.27mm | 
                                        
                                                                            
                                            | Time@Peak Reflow Temperature-Max (s) | 
                                            30 | 
                                        
                                                                            
                                            | Base Part Number | 
                                            SC28L91A | 
                                        
                                                                            
                                            | Pin Count | 
                                            44 | 
                                        
                                                                            
                                            | JESD-30 Code | 
                                            S-PQCC-J44 | 
                                        
                                                                            
                                            | Qualification Status | 
                                            Not Qualified | 
                                        
                                                                            
                                            | Operating Temperature (Max) | 
                                            85°C | 
                                        
                                                                            
                                            | Operating Temperature (Min) | 
                                            -40°C | 
                                        
                                                                            
                                            | Temperature Grade | 
                                            INDUSTRIAL | 
                                        
                                                                            
                                            | Number of Channels | 
                                            1, UART | 
                                        
                                                                            
                                            | uPs/uCs/Peripheral ICs Type | 
                                            SERIAL IO/COMMUNICATION CONTROLLER, SERIAL | 
                                        
                                                                            
                                            | Clock Frequency | 
                                            8MHz | 
                                        
                                                                            
                                            | Address Bus Width | 
                                            4 | 
                                        
                                                                            
                                            | Boundary Scan | 
                                            NO | 
                                        
                                                                            
                                            | Low Power Mode | 
                                            YES | 
                                        
                                                                            
                                            | External Data Bus Width | 
                                            8 | 
                                        
                                                                            
                                            | Data Rate (Max) | 
                                            1Mbps | 
                                        
                                                                            
                                            | Number of Serial I/Os | 
                                            1 | 
                                        
                                                                            
                                            | Bus Compatibility | 
                                            68XXX; 80XXX | 
                                        
                                                                            
                                            | Data Transfer Rate-Max | 
                                            0.125 MBps | 
                                        
                                                                            
                                            | Communication Protocol | 
                                            ASYNC, BIT | 
                                        
                                                                            
                                            | FIFO's | 
                                            16 Byte | 
                                        
                                                                            
                                            | With Modem Control | 
                                            Yes | 
                                        
                                                                            
                                            | Height Seated (Max) | 
                                            4.57mm | 
                                        
                                                                            
                                            | Length | 
                                            16.585mm | 
                                        
                                                                            
                                            | Width | 
                                            16.585mm | 
                                        
                                                                            
                                            | RoHS Status | 
                                            ROHS3 Compliant | 
                                        
                                                                                                    
                            
                         
                                                SC28L91A1A,518 Overview
In order to make it more cost-effective, this product is also available in a package of 44-LCC (J-Lead).Transmission uses 1, UART channels.For packaging purposes, Tape & Reel (TR) is used.Its uPs/uCs/Peripheral ICs type is SERIAL IO/COMMUNICATION CONTROLLER, SERIAL.A configuration of 44 terminations is used.In order for it to operate, a voltage of 3.3V must be provided.The status of this electronic part is currently Obsolete.As a means of communicating data, there are 1 serial I/Os available.Mounting is done through Surface Mount.There is a voltage supply of 0 volts for the device.This electronic device belongs to the 44-pin IC family.There is 8MHz clock frequency measured on this IC.UART possesses some characteristics of Configurable GPIO, Internal Oscillator, Timer/Counter.Operating at 85°C is its maximum temperature limit.Furthermore, it is also capable of ALSO OPERATES AT 5V SUPPLY.The base part number of the part is set to SC28L91A.Temperatures as low as -40°C are acceptable to it.Impact signifies that the electronic component belongs to the series.
SC28L91A1A,518 Features
1 serial I/Os
Clock frequency of 8MHz
ALSO OPERATES AT 5V SUPPLY
SC28L91A1A,518 Applications
There are a lot of NXP USA Inc. SC28L91A1A,518 UARTs applications. 
- Serial to Parallel/Parallel to Serial Converter
 - Industrial computing
 - DTE for Modem Communication Systems
 - Battery Operated Instruments
 - Handheld Computers
 - Battery Operated Electronics
 - Multimedia Systems
 - Cellular Data
 - Portable and battery operated devices
 - Remote Access Servers