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® 4000C |
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 |
1.8V |
Terminal Pitch |
1mm |
Frequency |
227.27MHz |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
LC4256 |
Pin Count |
256 |
Operating Supply Voltage |
1.8V |
Programmable Type |
In System Programmable |
Max Supply Voltage |
1.95V |
Min Supply Voltage |
1.65V |
Operating Supply Current |
2.5mA |
Number of I/O |
160 |
Nominal Supply Current |
2.5mA |
Memory Type |
EEPROM |
Propagation Delay |
5 ns |
Turn On Delay Time |
5 ns |
Number of Logic Blocks (LABs) |
36 |
Output Function |
MACROCELL |
Number of Macro Cells |
256 |
JTAG BST |
YES |
Number of Dedicated Inputs |
4 |
Voltage Supply - Internal |
1.65V~1.95V |
Number of Logic Elements/Blocks |
16 |
Radiation Hardening |
No |
RoHS Status |
Non-RoHS Compliant |
Lead Free |
Lead Free |
LC4256C-5FT256BI 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 part of the 256-LBGA package.As you can see, this device has 160 I/O ports programmed into it.There is a 256terminations set on devices.Its terminal position is BOTTOM.The power supply voltage is 1.8V.This part is in the family [0].As a result, it is packaged as Tray.The operating temperature of the machine is -40°C~105°C TJ to ensure its reliability.Mount the chip by Surface Mount.This type of FPGA is a part of the ispMACH? 4000C series.It is equipped with 256 pin count.When using this device, YESis also available.Its related parts can be found in the [0].If high efficiency is desired, the supply voltage should be kept at [0].In this case, EEPROMwill be used to store the data.This device is mounted by Surface Mount.This device operates at a voltage of 1.95V when the maximum supply voltage is applied.Initially, it requires a voltage of 1.65Vas the minimum supply voltage.This logic block consists of 16logic elements.It is possible to achieve a frequency of 227.27MHz.It is composed of 36 logic blocks (LABs).Input signals are detected using 4dedicated inputs.
LC4256C-5FT256BI Features
256-LBGA package
160 I/Os
The operating temperature of -40°C~105°C TJ
256 pin count
36 logic blocks (LABs)
LC4256C-5FT256BI Applications
There are a lot of Lattice Semiconductor Corporation LC4256C-5FT256BI CPLDs applications.
- Software Configuration of Add-In Boards
- Multiple DIP Switch Replacement
- Wide Vin Industrial low power SMPS
- Software-Driven Hardware Configuration
- ANALOG-TO-DIGITAL CONVERTOR (ADC)
- Configurable Addressing of I/O Boards
- ROM patching
- Complex programmable logic devices
- Discrete logic functions
- Reset swapping