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 |
160 |
Nominal Supply Current |
12.5mA |
Memory Type |
EEPROM |
Propagation Delay |
5 ns |
Max Frequency |
322MHz |
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 |
Number of Logic Elements/Blocks |
16 |
RoHS Status |
Non-RoHS Compliant |
Lead Free |
Lead Free |
LC4256B-5FT256BC Overview
There are 256 macro cells in the network, which are high-power cell sites that provide radio coverage (tower, antenna, or mast) for a mobile phone network.It is embedded in the 256-LBGA package.In this case, there are 160 I/Os programmed.The termination of a device is set to [0].There is a BOTTOMterminal position on the electrical part in question.The device is powered by a voltage of 2.5V volts.This part is in the family [0].Package the chip by Tray.It operates with the operating temperature of 0°C~90°C TJ to ensure its reliability.Ensure that the chip is mounted by Surface Mount.The ispMACH? 4000Bseries comprises this type of FPGA.A chip with 256pins is programmed.It is also characterized by YES.There are related parts in [0].In order to maintain high efficiency, the supply voltage should be maintained at [0].In order to store data, EEPROMis used.In this case, Surface Mountis used to mount the electronic component.With a maximum supply voltage of [0], it operates.Despite its minimal supply voltage of [0], it is capable of operating.16logic elements/blocks exist.The maximal frequency should be lower than 322MHz.The input signals are detected by 4dedicated inputs.
LC4256B-5FT256BC Features
256-LBGA package
160 I/Os
The operating temperature of 0°C~90°C TJ
256 pin count
LC4256B-5FT256BC Applications
There are a lot of Lattice Semiconductor Corporation LC4256B-5FT256BC CPLDs applications.
- SFP, QSFP, QSFP-DD, OSFP, Mini-SAS HD Port Management
- Code converters
- Power automation
- Reset swapping
- Address decoders
- Custom state machines
- PLC analog input modules
- ANALOG-TO-DIGITAL CONVERTOR (ADC)
- Wireless Infrastructure Base Band Unit and Remote Radio Unit
- DDC INTERFACE