| Parameters | 
                                
                                                                                                            
                                            | Factory Lead Time | 
                                            10 Weeks | 
                                        
                                                                            
                                            | Mount | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            256-LBGA | 
                                        
                                                                            
                                            | Number of Pins | 
                                            256 | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -40°C~100°C TJ | 
                                        
                                                                            
                                            | Packaging | 
                                            Tray | 
                                        
                                                                            
                                            | Published | 
                                            2001 | 
                                        
                                                                            
                                            | Series | 
                                            Spartan®-3 | 
                                        
                                                                            
                                            | JESD-609 Code | 
                                            e0 | 
                                        
                                                                            
                                            | Pbfree Code | 
                                            no | 
                                        
                                                                            
                                            | Part Status | 
                                            Active | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            3  (168 Hours) | 
                                        
                                                                            
                                            | Number of Terminations | 
                                            256 | 
                                        
                                                                            
                                            | ECCN Code | 
                                            EAR99 | 
                                        
                                                                            
                                            | Terminal Finish | 
                                            Tin/Lead (Sn63Pb37) | 
                                        
                                                                            
                                            | Subcategory | 
                                            Field Programmable Gate Arrays | 
                                        
                                                                            
                                            | Technology | 
                                            CMOS | 
                                        
                                                                            
                                            | Voltage - Supply | 
                                            1.14V~1.26V | 
                                        
                                                                            
                                            | Terminal Position | 
                                            BOTTOM | 
                                        
                                                                            
                                            | Terminal Form | 
                                            BALL | 
                                        
                                                                            
                                            | Peak Reflow Temperature (Cel) | 
                                            240 | 
                                        
                                                                            
                                            | Supply Voltage | 
                                            1.2V | 
                                        
                                                                            
                                            | Terminal Pitch | 
                                            1mm | 
                                        
                                                                            
                                            | Time@Peak Reflow Temperature-Max (s) | 
                                            30 | 
                                        
                                                                            
                                            | Base Part Number | 
                                            XC3S1000 | 
                                        
                                                                            
                                            | Pin Count | 
                                            256 | 
                                        
                                                                            
                                            | Number of Outputs | 
                                            173 | 
                                        
                                                                            
                                            | Qualification Status | 
                                            Not Qualified | 
                                        
                                                                            
                                            | Operating Supply Voltage | 
                                            1.2V | 
                                        
                                                                            
                                            | Power Supplies | 
                                            1.21.2/3.32.5V | 
                                        
                                                                            
                                            | Number of I/O | 
                                            173 | 
                                        
                                                                            
                                            | RAM Size | 
                                            54kB | 
                                        
                                                                            
                                            | Clock Frequency | 
                                            630MHz | 
                                        
                                                                            
                                            | Programmable Logic Type | 
                                            FIELD PROGRAMMABLE GATE ARRAY | 
                                        
                                                                            
                                            | Number of Logic Elements/Cells | 
                                            17280 | 
                                        
                                                                            
                                            | Total RAM Bits | 
                                            442368 | 
                                        
                                                                            
                                            | Number of Gates | 
                                            1000000 | 
                                        
                                                                            
                                            | Number of LABs/CLBs | 
                                            1920 | 
                                        
                                                                            
                                            | Speed Grade | 
                                            4 | 
                                        
                                                                            
                                            | Combinatorial Delay of a CLB-Max | 
                                            0.61 ns | 
                                        
                                                                            
                                            | Height Seated (Max) | 
                                            1.55mm | 
                                        
                                                                            
                                            | Length | 
                                            17mm | 
                                        
                                                                            
                                            | Width | 
                                            17mm | 
                                        
                                                                            
                                            | RoHS Status | 
                                            Non-RoHS Compliant | 
                                        
                                                                                                    
                            
                         
                                                XC3S1000-4FT256I Overview
There are two packages that contain fpga chips: 256-LBGA package and X package. FIELD PROGRAMMABLE GATE ARRAY is the component of this type of FPGA. 173 I/Os are available for transferring data more efficiently. Logic blocks consist of 17280 logic elements/cells. In order to operate fpga chips, a voltage supply of 1.2V volts is required. Part of the Field Programmable Gate Arrays family, this FPGA part is a programmable gate array. An attachment Surface Mount allows the FPGA module to be attached to the development board. Fpga chips operates wFpga chipsh a supply voltage of 1.14V~1.26V. This is a type of FPGA that is part of the Spartan?-3 series of FPGAs. While operating, the operating temperature should be kept within a range of -40°C~100°C TJ. In order to make this device as versatile as possible, there are 173 different outputs included. A model of this FPGA is contained in Tray for the purpose of saving space. In total, there are a total of 256 terminations on fpga chips. Fpga electronics	 is worth mentioning that this device provides 442368 bfpga electronics	s of RAM. Related parts can be found by using its base part number XC3S1000. This FPGA module has a RAM si54kBe of 54kB that is sufficient to make sure that the program is able to run normally. The device is designed with 256 pins in total. 1920 LABs/CLBs are integrated into this FPGA. Providing that this FPGA is mounted in Surface Mount, it will be able to perform according to its specifications in a flawless manner. In operation with 1.2V, designers can take advantage of its flexibility to the fullest extent. This is a battery operated device that operates on 1.21.2/3.32.5V. Fpga semiconductor is made up of 1000000 gates as fpga semiconductors basic building block. With a total of 256 pins, it is equipped with a high level of security. Typically, fpga semiconductor uses a crystal oscillating at 630MHz . 
XC3S1000-4FT256I Features
173 I/Os
Up to 442368 RAM bits
256 LABs/CLBs
XC3S1000-4FT256I Applications
There are a lot of Xilinx Inc. XC3S1000-4FT256I FPGAs applications. 
- Medical Electronics
 - Security systems
 - Automotive Applications
 - Secure Communication
 - Automotive driver's assistance
 - Filtering and communication encoding 
 - Automotive
 - OpenCL
 - ADAS
 - Electronic Warfare