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 |
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 |
160 |
Nominal Supply Current |
12.5mA |
Memory Type |
EEPROM |
Propagation Delay |
7.5 ns |
Number of Logic Elements/Cells |
16 |
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 |
7.5ns |
RoHS Status |
RoHS Compliant |
Lead Free |
Lead Free |
LC4256B-75FTN256BI Overview
There are 256 macro cells, which are cells in a mobile phone network that provides radio coverage served by a high-power cell site (tower, antenna or mast).It is part of the 256-LBGA package.The device has 160inputs and outputs.It is programmed to terminate devices at [0].Its terminal position is BOTTOM.The device is powered by a voltage of 2.5V volts.It belongs to the family [0].Trayshould be used to package the chip.To ensure its reliability, the operating temperature is set to [0].Chips should be mounted by Surface Mount.As part of the ispMACH? 4000Bseries, it is a type of FPGA.It has 256pins programmed.This device is also capable of displaying [0].In accordance with the [0], its related parts are listed.For high efficiency, the supply voltage should be maintained at [0].In this case, EEPROMwill be used to store the data.This device is mounted by Surface Mount.It operates at a maximum supply voltage of 2.7V volts.Initially, it requires a voltage of 2.3Vas the minimum supply voltage.There should be a lower maximum frequency than 322MHz.Input signals are detected by 4dedicated inputs.Basic building blocks have 16logic elements.
LC4256B-75FTN256BI Features
256-LBGA package
160 I/Os
The operating temperature of -40°C~105°C TJ
256 pin count
LC4256B-75FTN256BI Applications
There are a lot of Lattice Semiconductor Corporation LC4256B-75FTN256BI CPLDs applications.
- POWER-SAVING MODES
- Programmable power management
- Auxiliary Power Supply Isolated and Non-isolated
- Software-Driven Hardware Configuration
- Boolean function generators
- Power up sequencing
- Bootloaders for FPGAs
- Custom shift registers
- Programmable polarity
- ON-CHIP OSCILLATOR CIRCUIT