Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
176-LQFP |
Number of Pins |
176 |
Operating Temperature |
0°C~90°C TJ |
Packaging |
Tray |
Published |
2000 |
Series |
ispMACH® 4000B |
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 |
2.5V |
Terminal Pitch |
0.5mm |
Reach Compliance Code |
not_compliant |
Frequency |
178.57MHz |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
LC4256 |
Pin Count |
176 |
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 |
36 |
Number of Programmable I/O |
52 |
Output Function |
MACROCELL |
Number of Macro Cells |
256 |
JTAG BST |
YES |
Number of Dedicated Inputs |
4 |
Voltage Supply - Internal |
2.3V~2.7V |
Number of Logic Elements/Blocks |
16 |
Height Seated (Max) |
1.6mm |
Length |
24mm |
Width |
24mm |
RoHS Status |
Non-RoHS Compliant |
Lead Free |
Lead Free |
LC4256B-75T176C Overview
Currently, there are 256 macro cells, which are low-power cell sites (towers, antennas, masts) that serve as radio coverage.In the 176-LQFPpackage, you will find it.In this case, there are 128 I/Os programmed.176terminations are programmed into the device.There is a QUADterminal position on the electrical part in question.Power is supplied by a voltage of 2.5V volts.It is included in Programmable Logic Devices.Trayshould be used for packaging the chip.The operating temperature of the machine is 0°C~90°C TJ to ensure its reliability.It is recommended to mount the chip by Surface Mount.The ispMACH? 4000Bseries FPGA is one of these types.It is programmed with 176 pins.When using this device, YEScan also be found.The LC4256can be used to identify its related parts.For high efficiency, the supply voltage should be maintained at [0].It is recommended that data be stored in [0].This device is mounted by Surface Mount.It is designed with 176 pins.This device operates at a voltage of 2.7Vas its maximum supply voltage.Initially, it requires a voltage of 2.3Vas the minimum supply voltage.There are 16 logic elements/blocks.A programmable I/O count of 52 has been recorded.There is 178.57MHz frequency that can be achieved.To detect input signals, there are 4 dedicated inputs.An elementary building block consists of 36logic elements/cells.
LC4256B-75T176C Features
176-LQFP package
128 I/Os
The operating temperature of 0°C~90°C TJ
176 pin count
176 pins
LC4256B-75T176C Applications
There are a lot of Lattice Semiconductor Corporation LC4256B-75T176C CPLDs applications.
- High speed graphics processing
- Code converters
- Battery operated portable devices
- Software Configuration of Add-In Boards
- Random logic replacement
- State machine design
- Storage Cards and Storage Racks
- Voltage level translation
- Custom shift registers
- Address decoding