Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
176-LQFP |
Number of Pins |
176 |
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 |
176 |
ECCN Code |
EAR99 |
Terminal Finish |
Tin/Lead (Sn85Pb15) |
Additional Feature |
YES |
HTS Code |
8542.39.00.01 |
Subcategory |
Programmable Logic Devices |
Technology |
CMOS |
Terminal Position |
QUAD |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
225 |
Supply Voltage |
1.8V |
Terminal Pitch |
0.5mm |
Reach Compliance Code |
not_compliant |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
LC4256 |
Pin Count |
176 |
Qualification Status |
Not Qualified |
Operating Supply Voltage |
1.8V |
Programmable Type |
In System Programmable |
Max Supply Voltage |
1.95V |
Min Supply Voltage |
1.65V |
Operating Supply Current |
2.5mA |
Number of I/O |
128 |
Nominal Supply Current |
2.5mA |
Memory Type |
EEPROM |
Propagation Delay |
7.5 ns |
Max Frequency |
322MHz |
Number of Programmable I/O |
96 |
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 |
Height Seated (Max) |
1.6mm |
Length |
24mm |
Width |
24mm |
RoHS Status |
Non-RoHS Compliant |
Lead Free |
Lead Free |
LC4256C-75T176I Overview
A mobile phone network consists of 256macro cells, which are radio coverage cells served by a high-power cell site (tower, antenna or mast).It is contained in package [0].It is equipped with 128I/O ports.It is programmed to terminate devices at [0].Its terminal position is QUAD.It is powered from a supply voltage of 1.8V.It is a part of the family [0].Trayshould be used to package the chip.The temperature at which it operates is set to -40°C~105°C TJin order to ensure its reliability.It is mounted in the way of Surface Mount.In terms of FPGAs, it belongs to the ispMACH? 4000C series.There are 176pins on the chip.This device is also capable of displaying [0].The LC4256can be used to identify its related parts.High efficiency requires the supply voltage to be maintained at [0].In general, it is recommended to store data in [0].This device is mounted by Surface Mount.There are 176 pins on the device.It operates at a maximum supply voltage of 1.95V volts.Normally, it operates with a voltage of 1.65VV as its minimum supply voltage.This logic block consists of 16logic elements.A programmable I/O count of 96 has been recorded.It is recommended that the maximal frequency be lower than 322MHz.There are 4 dedicated inputs used to detect the status of input signals.
LC4256C-75T176I Features
176-LQFP package
128 I/Os
The operating temperature of -40°C~105°C TJ
176 pin count
176 pins
LC4256C-75T176I Applications
There are a lot of Lattice Semiconductor Corporation LC4256C-75T176I CPLDs applications.
- SFP, QSFP, QSFP-DD, OSFP, Mini-SAS HD Port Management
- Synchronous or asynchronous mode
- I/O PORTS (MCU MODULE)
- Software Configuration of Add-In Boards
- Discrete logic functions
- Address decoders
- I/O expansion
- State machine design
- Interface bridging
- Cross-Matrix Switch