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 |
7.5 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 |
7.5ns |
RoHS Status |
RoHS Compliant |
Lead Free |
Lead Free |
LC4256B-75FTN256AC 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).A 256-LBGA package contains the item.As you can see, this device has 128 I/O ports programmed into it.It is programmed to terminate devices at [0].BOTTOMis the terminal position of this electrical part.It is powered from a supply voltage of 2.5V.It is included in Programmable Logic Devices.The chip should be packaged by Tray.The operating temperature of the machine is 0°C~90°C TJ to ensure its reliability.It is mounted in the way of Surface Mount.In FPGA terms, it is a type of ispMACH? 4000Bseries FPGA.It is equipped with 256 pin count.This device also displays [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].In this case, EEPROMwill be used to store the data.Surface Mountis the mounting point of this electronic part.A maximum voltage of 2.7Vis required for operation.With a minimal supply voltage of [0], it operates.A total of 160 Programmable I/Os are available.It should be below 322MHzat the maximal frequency.To detect input signals, there are 4 dedicated inputs.There are 16 logic elements/cells on the device.
LC4256B-75FTN256AC Features
256-LBGA package
128 I/Os
The operating temperature of 0°C~90°C TJ
256 pin count
LC4256B-75FTN256AC Applications
There are a lot of Lattice Semiconductor Corporation LC4256B-75FTN256AC CPLDs applications.
- Field programmable gate
- Digital designs
- ON-CHIP OSCILLATOR CIRCUIT
- PULSE WIDTH MODULATION (PWM)
- I/O PORTS (MCU MODULE)
- Storage Cards and Storage Racks
- Dedicated input registers
- Programmable polarity
- Handheld digital devices
- Wireless Infrastructure Base Band Unit and Remote Radio Unit