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 |
e1 |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
256 |
ECCN Code |
EAR99 |
Terminal Finish |
Tin/Silver/Copper (Sn95.5Ag4.0Cu0.5) |
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) |
260 |
Supply Voltage |
2.5V |
Terminal Pitch |
1mm |
Time@Peak Reflow Temperature-Max (s) |
40 |
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 |
RoHS Compliant |
Lead Free |
Lead Free |
LC4256B-3FTN256AC Overview
256macrocells exist, which are cells in a mobile phone network that are primarily composed of high-power towers, antennas, or masts.In the 256-LBGApackage, you will find it.The device is programmed with 128 I/O ports.256terminations are programmed into the device.BOTTOMis the terminal position of this electrical part.The device is powered by a voltage of 2.5V volts.This part is part of the family [0].Ideally, the chip should be packaged by Tray.The device operates at a temperature of 0°C~90°C TJin order to ensure its reliability.It is recommended that the chip be mounted by Surface Mount.The ispMACH? 4000Bseries comprises this type of FPGA.It is equipped with 256 pin count.The device can also be used to find [0].According to the LC4256, its related parts can be found.If high efficiency is desired, the supply voltage should be kept at [0].In order to store data, EEPROMis used.It is mounted by Surface Mount.It operates at a maximum supply voltage of 2.7V volts.A minimum supply voltage of 2.3V is required for this device to operate.A logic element or block has 16elements.There are a total of 160 Programmable I/Os.There should be a lower maximum frequency than 322MHz.To detect the status of input signals, there are 4dedicated inputs.
LC4256B-3FTN256AC Features
256-LBGA package
128 I/Os
The operating temperature of 0°C~90°C TJ
256 pin count
LC4256B-3FTN256AC Applications
There are a lot of Lattice Semiconductor Corporation LC4256B-3FTN256AC CPLDs applications.
- Voltage level translation
- PLC analog input modules
- Programmable power management
- Timing control
- Field programmable gate
- Power automation
- Bootloaders for FPGAs
- Code converters
- Dedicated input registers
- State machine control