Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
256-LBGA |
Operating Temperature |
-40°C~105°C TJ |
Packaging |
Tray |
Published |
2000 |
Series |
ispMACH® 4000C |
JESD-609 Code |
e1 |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
256 |
ECCN Code |
EAR99 |
Terminal Finish |
Tin/Silver/Copper (Sn95.5Ag4.0Cu0.5) |
Additional Feature |
YES |
HTS Code |
8542.39.00.01 |
Subcategory |
Programmable Logic Devices |
Technology |
CMOS |
Terminal Position |
BOTTOM |
Terminal Form |
BALL |
Peak Reflow Temperature (Cel) |
260 |
Supply Voltage |
1.8V |
Terminal Pitch |
1mm |
Frequency |
178.57MHz |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
LC4256 |
Pin Count |
256 |
Qualification Status |
Not Qualified |
Operating Supply Voltage |
1.8V |
Programmable Type |
In System Programmable |
Max Supply Voltage |
1.95V |
Min Supply Voltage |
1.65V |
Operating Supply Current |
2.5mA |
Number of I/O |
160 |
Nominal Supply Current |
2.5mA |
Memory Type |
EEPROM |
Propagation Delay |
7.5 ns |
Number of Logic Elements/Cells |
16 |
Output Function |
MACROCELL |
Number of Macro Cells |
256 |
JTAG BST |
YES |
Number of Dedicated Inputs |
4 |
Voltage Supply - Internal |
1.65V~1.95V |
RoHS Status |
RoHS Compliant |
Lead Free |
Lead Free |
LC4256C-75FTN256BI Overview
Currently, there are 256 macro cells, which are low-power cell sites (towers, antennas, masts) that serve as radio coverage.The item is enclosed in a 256-LBGA package.The device has 160inputs and outputs.It is programmed that device terminations will be 256 .As the terminal position of this electrical part is [0], it serves as an important access point for passengers or freight.It is powered by a voltage of 1.8V volts.It is a part of family [0].Trayshould be used for packaging the chip.In order to ensure the reliability of the device, it is designed to operate at a temperature of [0].There should be a Surface Mounton the chip.In this case, it is a type of FPGA belonging to the ispMACH? 4000C series.256pins are programmed on the chip.It is also characterized by YES.The LC4256indicates that related parts can be found.Optimal efficiency requires a supply voltage of [0].In order to store data, EEPROMis used.In this case, Surface Mountis used to mount the electronic component.A voltage of 1.95V is the maximum supply voltage for this device.Despite its minimal supply voltage of [0], it is capable of operating.This frequency is 178.57MHz.There are 4 dedicated inputs used to detect the status of input signals.A fundamental building block consists of 16logic elements/cells.
LC4256C-75FTN256BI Features
256-LBGA package
160 I/Os
The operating temperature of -40°C~105°C TJ
256 pin count
LC4256C-75FTN256BI Applications
There are a lot of Lattice Semiconductor Corporation LC4256C-75FTN256BI CPLDs applications.
- Handheld digital devices
- SUPERVISORY FUNCTION (LVD AND WATCHDOG)
- State machine control
- Field programmable gate
- Random logic replacement
- Wide Vin Industrial low power SMPS
- Power Meter SMPS
- PLC analog input modules
- Code converters
- Custom shift registers