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 |
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 |
5ns |
RoHS Status |
Non-RoHS Compliant |
Lead Free |
Lead Free |
LC4256B-5FT256AC Overview
There are 256 macro cells, which provide radio coverage via high-power cell towers, antennas or masts in a mobile phone network.The item is packaged with 256-LBGA.As a result, it has 128 I/O ports programmed.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 from a supply voltage of 2.5V.This part is part of the family [0].It is recommended that the chip be packaged by Tray.During operation, the operating temperature is kept at 0°C~90°C TJ to ensure its reliability.It is recommended that Surface Mountholds the chip in place.The FPGA belongs to the ispMACH? 4000B series.In this chip, the 256pins are programmed.If you use this device, you will also find [0].The LC4256indicates that its related parts can be found.A high level of efficiency can be achieved by maintaining the supply voltage at [0].It is recommended that data be stored in [0].A Surface Mountis mounted on this electronic component.It operates with the maximal supply voltage of 2.7V.Normally, it operates with a voltage of 2.3VV as its minimum supply voltage.A total of 160programmable I/Os are available.It is recommended that the maximum frequency be less than 322MHz.The input signals are detected by 4dedicated inputs.In order to form a fundamental building block, there are 16logic elements/cells.
LC4256B-5FT256AC Features
256-LBGA package
128 I/Os
The operating temperature of 0°C~90°C TJ
256 pin count
LC4256B-5FT256AC Applications
There are a lot of Lattice Semiconductor Corporation LC4256B-5FT256AC CPLDs applications.
- ToR/Aggregation/Core Switch and Router
- Network Interface Card (NIC) and Host Bus Adapter (HBA)
- Address decoding
- I/O PORTS (MCU MODULE)
- Portable digital devices
- Software-driven hardware configuration
- Dedicated input registers
- Wide Vin Industrial low power SMPS
- TIMERS/COUNTERS
- Bootloaders for FPGAs