| Parameters | 
                                                                                                            
                                            | Factory Lead Time | 99 Weeks | 
                                                                            
                                            | Mount | Surface Mount | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 176-LQFP | 
                                                                            
                                            | Number of Pins | 176 | 
                                                                            
                                            | Operating Temperature | -40°C~130°C TJ | 
                                                                            
                                            | Packaging | Tray | 
                                                                            
                                            | Published | 2000 | 
                                                                            
                                            | Series | ispMACH® 4000V | 
                                                                            
                                            | JESD-609 Code | e0 | 
                                                                            
                                            | Pbfree Code | no | 
                                                                            
                                            | Part Status | Obsolete | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 3  (168 Hours) | 
                                                                            
                                            | Number of Terminations | 176 | 
                                                                            
                                            | ECCN Code | EAR99 | 
                                                                            
                                            | Terminal Finish | Tin/Lead (Sn85Pb15) | 
                                                                            
                                            | Additional Feature | YES | 
                                                                            
                                            | HTS Code | 8542.39.00.01 | 
                                                                            
                                            | Subcategory | Programmable Logic Devices | 
                                                                            
                                            | Technology | CMOS | 
                                                                            
                                            | Terminal Position | QUAD | 
                                                                            
                                            | Terminal Form | GULL WING | 
                                                                            
                                            | Peak Reflow Temperature (Cel) | 225 | 
                                                                            
                                            | Supply Voltage | 3.3V | 
                                                                            
                                            | Terminal Pitch | 0.5mm | 
                                                                            
                                            | Frequency | 178.57MHz | 
                                                                            
                                            | Time@Peak Reflow Temperature-Max (s) | 30 | 
                                                                            
                                            | Base Part Number | LC4256 | 
                                                                            
                                            | Pin Count | 176 | 
                                                                            
                                            | Operating Supply Voltage | 3.3V | 
                                                                            
                                            | Programmable Type | In System Programmable | 
                                                                            
                                            | Max Supply Voltage | 3.6V | 
                                                                            
                                            | Min Supply Voltage | 3V | 
                                                                            
                                            | Operating Supply Current | 12.5mA | 
                                                                            
                                            | Number of I/O | 128 | 
                                                                            
                                            | Nominal Supply Current | 12.5mA | 
                                                                            
                                            | Memory Type | EEPROM | 
                                                                            
                                            | Propagation Delay | 7.5 ns | 
                                                                            
                                            | Turn On Delay Time | 7.5 ns | 
                                                                            
                                            | Number of Logic Elements/Cells | 36 | 
                                                                            
                                            | Number of Programmable I/O | 44 | 
                                                                            
                                            | Output Function | MACROCELL | 
                                                                            
                                            | Number of Macro Cells | 256 | 
                                                                            
                                            | JTAG BST | YES | 
                                                                            
                                            | Number of Dedicated Inputs | 4 | 
                                                                            
                                            | Voltage Supply - Internal | 3V~3.6V | 
                                                                            
                                            | Number of Logic Elements/Blocks | 16 | 
                                                                            
                                            | Height Seated (Max) | 1.6mm | 
                                                                            
                                            | Length | 24mm | 
                                                                            
                                            | Width | 24mm | 
                                                                            
                                            | Radiation Hardening | No | 
                                                                            
                                            | RoHS Status | Non-RoHS Compliant | 
                                                                            
                                            | Lead Free | Lead Free | 
                                                                                                    
                            
                         
                                                LC4256V-75T176E Overview
The mobile phone network has  256  macro cells, which are cells that provide radio coverage from high-power cell sites (towers, antennas, or masts).The item is packaged with 176-LQFP.As a result, it has 128 I/O ports programmed.It is programmed to terminate devices at [0].The terminal position of this electrical part is QUAD, which serves as an important access point for passengers or freight.The device is powered by a voltage of 3.3V volts.It belongs to the family [0].Trayshould be used to package the chip.To ensure its reliability, the operating temperature is set to [0].It is mounted in the way of Surface Mount.The FPGA belongs to the ispMACH? 4000V series.There are 176 pins on the chip.This device also displays [0].In accordance with the [0], its related parts are listed.For high efficiency, the supply voltage should be maintained at [0].Data is stored using [0].This device is mounted by Surface Mount.There are 176pins on it.There is a maximum supply voltage of 3.6V.The minimal supply voltage is 3V.There are a total of 16 logic elements or blocks.Currently, there are 44 Programmable I/Os available.There is 178.57MHz  frequency that can be achieved.The status of input signals is determined by 4dedicated inputs.There are 36 logic elements/cells to form a fundamental building block. 
LC4256V-75T176E Features
176-LQFP package
128 I/Os
The operating temperature of -40°C~130°C TJ
176 pin count
176 pins
LC4256V-75T176E Applications
There are a lot of Lattice Semiconductor Corporation LC4256V-75T176E CPLDs applications. 
- Discrete logic functions
- Configurable Addressing of I/O Boards
- ON-CHIP OSCILLATOR CIRCUIT
- Boolean function generators
- Bootloaders for FPGAs
- Cross-Matrix Switch
- SFP, QSFP, QSFP-DD, OSFP, Mini-SAS HD Port Management
- Complex programmable logic devices
- SUPERVISORY FUNCTION (LVD AND WATCHDOG)
- Power Meter SMPS