Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
256-LBGA |
Operating Temperature |
0°C~90°C TJ |
Packaging |
Tray |
Published |
2000 |
Series |
ispMACH® 4000B |
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 |
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 |
Operating Supply Voltage |
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 |
3 ns |
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 |
3ns |
Number of Logic Elements/Blocks |
16 |
RoHS Status |
Non-RoHS Compliant |
Lead Free |
Lead Free |
LC4256B-3FT256AC Overview
This network has 256macro cells, which are cells that provide radio coverage provided by a high-power cell site (tower, antenna, mast).In the 256-LBGApackage, you will find it.As you can see, this device has 128 I/O ports programmed into it.The device is programmed with 256 terminations.BOTTOMis the terminal position of this electrical part.It is powered by a voltage of 2.5V volts.There is a part in the family [0].It is recommended that the chip be packaged by Tray.The temperature at which it operates is set to 0°C~90°C TJin order to ensure its reliability.Ideally, the chip should be mounted by Surface Mount.It belongs to the ispMACH? 4000Bseries of FPGAs.It has 256pins programmed.When using this device, YESis also available.The LC4256contains its related parts.If high efficiency is to be achieved, the supply voltage should be maintained at [0].In general, it is recommended to store data in [0].This device is mounted by Surface Mount.A maximum voltage of 2.7Vis required for operation.A minimum supply voltage of 2.3V is required for this device to operate.There are 16 logic elements/blocks, which are fundamental building blocks of field-programmable gate array (FPGA) technology.A total of 160 Programmable I/Os are available.It should be below 322MHzat the maximal frequency.Input signals are detected using 4dedicated inputs.
LC4256B-3FT256AC Features
256-LBGA package
128 I/Os
The operating temperature of 0°C~90°C TJ
256 pin count
LC4256B-3FT256AC Applications
There are a lot of Lattice Semiconductor Corporation LC4256B-3FT256AC CPLDs applications.
- Software-Driven Hardware Configuration
- Interface bridging
- Multiple Clock Source Selection
- Software Configuration of Add-In Boards
- Address decoding
- Protection relays
- Digital systems
- Wide Vin Industrial low power SMPS
- I/O expansion
- Configurable Addressing of I/O Boards