Parameters |
Mounting Type |
Surface Mount |
Package / Case |
256-BGA |
Surface Mount |
YES |
Operating Temperature |
0°C~90°C TJ |
Packaging |
Tray |
Published |
2000 |
Series |
ispMACH® 4000B |
JESD-609 Code |
e1 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
256 |
ECCN Code |
EAR99 |
Terminal Finish |
Tin/Silver/Copper (Sn/Ag/Cu) |
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) |
250 |
Supply Voltage |
2.5V |
Terminal Pitch |
1mm |
Reach Compliance Code |
not_compliant |
Time@Peak Reflow Temperature-Max (s) |
40 |
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 |
128 |
Clock Frequency |
212MHz |
Propagation Delay |
3 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 |
3ns |
Number of Logic Elements/Blocks |
16 |
Height Seated (Max) |
2.1mm |
Length |
17mm |
Width |
17mm |
RoHS Status |
RoHS Compliant |
LC4256B-3FN256AC Overview
In the mobile phone network, there are 256macro cells, which are cells with high-power antennas and towers.A 256-BGA package contains the item.It is equipped with 128I/O ports.There is a 256terminations set on devices.Its terminal position is BOTTOM.Power is provided by a supply voltage of 2.5V volts.There is a part included in Programmable Logic Devices.Trayshould be used to package the chip.The device operates at a temperature of 0°C~90°C TJin order to ensure its reliability.Surface Mountshould be used for mounting the chip.The FPGA belongs to the ispMACH? 4000B series.A chip with 256pins is programmed.This device can also display [0].In accordance with the [0], its related parts are listed.A total of 16logic elements/blocks are present.There is 2.5V power supply available for it.There is a maximum supply voltage (Vsup) of 2.7V.Input signals are detected using 4dedicated inputs.If the supply voltage (Vsup) is greater than 2.3V, then the device will work properly.clock frequency should not exceed [0].
LC4256B-3FN256AC Features
256-BGA package
128 I/Os
The operating temperature of 0°C~90°C TJ
256 pin count
2.5V power supplies
LC4256B-3FN256AC Applications
There are a lot of Lattice Semiconductor Corporation LC4256B-3FN256AC CPLDs applications.
- Power up sequencing
- Network Interface Card (NIC) and Host Bus Adapter (HBA)
- Multiple Clock Source Selection
- ANALOG-TO-DIGITAL CONVERTOR (ADC)
- Synchronous or asynchronous mode
- Protection relays
- Configurable Addressing of I/O Boards
- Parity generators
- Address decoders
- State machine design