Parameters |
Mounting Type |
Surface Mount |
Package / Case |
256-LBGA |
Surface Mount |
YES |
Operating Temperature |
-40°C~105°C TJ |
Packaging |
Tray |
Published |
2000 |
Series |
ispMACH® 4000C |
JESD-609 Code |
e0 |
Pbfree Code |
no |
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 |
1.8V |
Terminal Pitch |
1mm |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
LC4256 |
Pin Count |
256 |
Qualification Status |
Not Qualified |
Supply Voltage-Max (Vsup) |
1.95V |
Power Supplies |
1.8V |
Supply Voltage-Min (Vsup) |
1.65V |
Programmable Type |
In System Programmable |
Number of I/O |
160 |
Clock Frequency |
111MHz |
Propagation Delay |
7.5 ns |
Output Function |
MACROCELL |
Number of Macro Cells |
256 |
JTAG BST |
YES |
Number of Dedicated Inputs |
4 |
Voltage Supply - Internal |
1.65V~1.95V |
Delay Time tpd(1) Max |
7.5ns |
Number of Logic Elements/Blocks |
16 |
RoHS Status |
Non-RoHS Compliant |
LC4256C-75FT256BI Overview
There are 256 macro cells. A macro cell is a cell in a mobile phone network that provides radio coverage through the use of a high-power cell site (tower, antenna or mast).It is embedded in the 256-LBGA package.The device is programmed with 160 I/O ports.The termination of a device is set to [0].This electrical part has a terminal position of [0], which serves as an important point of access for passengers and freight.The power supply voltage is 1.8V.The part belongs to Programmable Logic Devices family.It is recommended to package the chip by Tray.It operates with the operating temperature of -40°C~105°C TJ to ensure its reliability.Ideally, the chip should be mounted by Surface Mount.The FPGA belongs to the ispMACH? 4000C series.With 256pins programmed, the chip is ready to use.If you use this device, you will also find [0].You can find its related parts in the [0].There are a total of 16 logic elements or blocks.This device runs on 1.8Vvolts of electricity.There is a maximum supply voltage (Vsup) of 1.95V.Input signals are detected by 4dedicated inputs.If the supply voltage (Vsup) is greater than 1.65V, then the device will work properly.Its clock frequency should not exceed 111MHz.
LC4256C-75FT256BI Features
256-LBGA package
160 I/Os
The operating temperature of -40°C~105°C TJ
256 pin count
1.8V power supplies
LC4256C-75FT256BI Applications
There are a lot of Lattice Semiconductor Corporation LC4256C-75FT256BI CPLDs applications.
- Cross-Matrix Switch
- Software-Driven Hardware Configuration
- ROM patching
- SUPERVISORY FUNCTION (LVD AND WATCHDOG)
- INTERRUPT SYSTEM
- TIMERS/COUNTERS
- USB Bus
- Discrete logic functions
- Digital multiplexers
- Configurable Addressing of I/O Boards