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® 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 |
7.5 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 |
7.5ns |
Number of Logic Elements/Blocks |
16 |
RoHS Status |
Non-RoHS Compliant |
Lead Free |
Lead Free |
LC4256B-75FT256AI Overview
There are 256 macro cells, which provide radio coverage via high-power cell towers, antennas or masts in a mobile phone network.The product is contained in a 256-LBGA package.The device is programmed with 128 I/O ports.It is programmed to terminate devices at [0].The terminal position of this electrical component is BOTTOM.It is powered from a supply voltage of 2.5V.It is included in Programmable Logic Devices.Trayshould be used to package the chip.The temperature at which it operates is set to -40°C~105°C TJin order to ensure its reliability.Mount the chip by Surface Mount.In terms of FPGAs, it belongs to the ispMACH? 4000B series.There are 256 pins on the chip.It is also possible to find YESwhen using this device.LC4256contains its related parts.The supply voltage should be maintained at 2.5V for high efficiency.For data storage, EEPROMis adopted.The electronic part is mounted by Surface Mount.A voltage of 2.7V is the maximum supply voltage for this device.With a minimal supply voltage of [0], it operates.There are 16 logic elements/blocks, which are fundamental building blocks of field-programmable gate array (FPGA) technology.A total of 160programmable I/Os are available.It is recommended that the maximal frequency be lower than 322MHz.To detect the status of input signals, there are 4dedicated inputs.
LC4256B-75FT256AI Features
256-LBGA package
128 I/Os
The operating temperature of -40°C~105°C TJ
256 pin count
LC4256B-75FT256AI Applications
There are a lot of Lattice Semiconductor Corporation LC4256B-75FT256AI CPLDs applications.
- POWER-SAVING MODES
- Cross-Matrix Switch
- Network Interface Card (NIC) and Host Bus Adapter (HBA)
- Portable digital devices
- Interface bridging
- Random logic replacement
- LED Lighting systems
- SFP, QSFP, QSFP-DD, OSFP, Mini-SAS HD Port Management
- ToR/Aggregation/Core Switch and Router
- Power automation