Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
256-BGA |
Operating Temperature |
-40°C~105°C TJ |
Packaging |
Tray |
Published |
2000 |
Series |
ispMACH® 4000B |
JESD-609 Code |
e0 |
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 |
2.5V |
Terminal Pitch |
1mm |
Reach Compliance Code |
not_compliant |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
LC4256 |
Pin Count |
256 |
Qualification Status |
Not Qualified |
Power Supplies |
2.5V |
Programmable Type |
In System Programmable |
Max Supply Voltage |
2.7V |
Min Supply Voltage |
2.3V |
Operating Supply Current |
12.5mA |
Number of I/O |
128 |
Nominal Supply Current |
12.5mA |
Memory Type |
EEPROM |
Propagation Delay |
7.5 ns |
Number of Logic Elements/Cells |
16 |
Max Frequency |
322MHz |
Number of Programmable I/O |
160 |
Output Function |
MACROCELL |
Number of Macro Cells |
256 |
JTAG BST |
YES |
Number of Dedicated Inputs |
4 |
Voltage Supply - Internal |
2.3V~2.7V |
Delay Time tpd(1) Max |
7.5ns |
Height Seated (Max) |
2.1mm |
Length |
17mm |
Width |
17mm |
RoHS Status |
Non-RoHS Compliant |
LC4256B-75F256AI 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 enclosed in a 256-BGA package.The device is programmed with 128 I/O ports.Devices are programmed with terminations of [0].This electrical part is wired with a terminal position of BOTTOM.It is powered from a supply voltage of 2.5V.It is included in Programmable Logic Devices.It is packaged in the way of Tray.To ensure its reliability, the operating temperature is set to [0].The chip should be mounted by Surface Mount.The ispMACH? 4000Bseries comprises this type of FPGA.It is equipped with 256 pin count.The device can also be used to find [0].According to the LC4256, its related parts can be found.For data storage, EEPROMis adopted.In this case, it is mounted by Surface Mount.It operates with the maximal supply voltage of 2.7V.The device is designed to operate with a minimal supply voltage of 2.3VV.In order for the device to operate, it requires 2.5V power supplies.There are 160 programmable I/Os in this system.The maximal frequency should be lower than 322MHz.Input signals are detected by 4dedicated inputs.A fundamental building block consists of 16logic elements/cells.
LC4256B-75F256AI Features
256-BGA package
128 I/Os
The operating temperature of -40°C~105°C TJ
256 pin count
2.5V power supplies
LC4256B-75F256AI Applications
There are a lot of Lattice Semiconductor Corporation LC4256B-75F256AI CPLDs applications.
- LED Lighting systems
- Field programmable gate
- Auxiliary Power Supply Isolated and Non-isolated
- Multiple Clock Source Selection
- Address decoders
- Pattern recognition
- Address decoding
- Network Interface Card (NIC) and Host Bus Adapter (HBA)
- Digital multiplexers
- Multiple DIP Switch Replacement