Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
256-LBGA |
Operating Temperature |
0°C~90°C TJ |
Packaging |
Tray |
Published |
1996 |
Series |
ispMACH® 4000V |
JESD-609 Code |
e0 |
Pbfree Code |
no |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
256 |
ECCN Code |
EAR99 |
Terminal Finish |
Tin/Lead (Sn63Pb37) |
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) |
225 |
Supply Voltage |
3.3V |
Terminal Pitch |
1mm |
Frequency |
178.57MHz |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
LC4256 |
Pin Count |
256 |
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 |
160 |
Nominal Supply Current |
12.5mA |
Memory Type |
EEPROM |
Propagation Delay |
7.5 ns |
Turn On Delay Time |
7.5 ns |
Number of Logic Blocks (LABs) |
36 |
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 |
Radiation Hardening |
No |
RoHS Status |
Non-RoHS Compliant |
Lead Free |
Lead Free |
LC4256V-75FT256BC Overview
A mobile phone network consists of 256macro cells, which are radio coverage cells served by a high-power cell site (tower, antenna or mast).It is embedded in the 256-LBGA package.As a result, it has 160 I/O ports programmed.There are 256 terminations programmed into the device.BOTTOMis the terminal position of this electrical part.It is powered from a supply voltage of 3.3V.There is a part included in Programmable Logic Devices.It is recommended that the chip be packaged by Tray.To ensure its reliability, the operating temperature is set to [0].Mount the chip by Surface Mount.In terms of FPGAs, it belongs to the ispMACH? 4000V series.With 256pins programmed, the chip is ready to use.The device can also be used to find [0].The LC4256contains its related parts.If high efficiency is to be achieved, the supply voltage should be maintained at [0].In order to store data, EEPROMis used.This electronic part is mounted in the way of Surface Mount.There is a maximum supply voltage of 3.6Vwhen the device is operating.Normally, it operates with a voltage of 3VV as its minimum supply voltage.There are a total of 16 logic elements or blocks.In this case, 178.57MHzis the frequency that can be achieved.There are 36 logic blocks (LABs) in its basic building block.The input signals are detected by 4dedicated inputs.
LC4256V-75FT256BC Features
256-LBGA package
160 I/Os
The operating temperature of 0°C~90°C TJ
256 pin count
36 logic blocks (LABs)
LC4256V-75FT256BC Applications
There are a lot of Lattice Semiconductor Corporation LC4256V-75FT256BC CPLDs applications.
- Software Configuration of Add-In Boards
- LED Lighting systems
- ANALOG-TO-DIGITAL CONVERTOR (ADC)
- Field programmable gate
- State machine design
- TIMERS/COUNTERS
- Random logic replacement
- Power Meter SMPS
- White goods (Washing, Cold, Aircon ,...)
- Power automation