Parameters |
Mounting Type |
Surface Mount |
Package / Case |
256-BGA |
Surface Mount |
YES |
Operating Temperature |
-40°C~105°C TJ |
Packaging |
Tray |
Published |
2000 |
Series |
ispMACH® 4000B |
JESD-609 Code |
e0 |
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 |
Supply Voltage-Max (Vsup) |
2.7V |
Power Supplies |
2.5V |
Supply Voltage-Min (Vsup) |
2.3V |
Programmable Type |
In System Programmable |
Number of I/O |
160 |
Clock Frequency |
156MHz |
Propagation Delay |
5 ns |
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 |
Height Seated (Max) |
2.1mm |
Length |
17mm |
Width |
17mm |
RoHS Status |
Non-RoHS Compliant |
LC4256B-5F256BI Overview
Currently, there are 256 macro cells, which are low-power cell sites (towers, antennas, masts) that serve as radio coverage.You can find it in package [0].As you can see, this device has 160 I/O ports programmed into it.Terminations of devices are set to [0].The terminal position of this electrical part is BOTTOM, which serves as an important access point for passengers or freight.A voltage of 2.5V is used as the power supply for this device.It is a part of family [0].Package the chip by Tray.In order to ensure the reliability of the device, it is designed to operate at a temperature of [0].It is recommended to mount the chip by Surface Mount.It is a type of FPGA belonging to the ispMACH? 4000B series.256pins are programmed on the chip.When using this device, YEScan also be found.The LC4256indicates that related parts can be found.There are 16 logic elements/blocks, which are fundamental building blocks of field-programmable gate array (FPGA) technology.In order for the device to operate, it requires 2.5V power supplies.In this case, the maximum supply voltage (Vsup) is 2.7V.The status of input signals is detected by 4dedicated inputs.It is recommended that the supply voltage (Vsup) be greater than 2.3V.It should not exceed 156MHzin terms of clockfrequency.
LC4256B-5F256BI Features
256-BGA package
160 I/Os
The operating temperature of -40°C~105°C TJ
256 pin count
2.5V power supplies
LC4256B-5F256BI Applications
There are a lot of Lattice Semiconductor Corporation LC4256B-5F256BI CPLDs applications.
- High speed graphics processing
- State machine design
- Synchronous or asynchronous mode
- Configurable Addressing of I/O Boards
- Bootloaders for FPGAs
- Handheld digital devices
- State machine control
- POWER-SAVING MODES
- ToR/Aggregation/Core Switch and Router
- Field programmable gate