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 |
e3 |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
176 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
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) |
260 |
Supply Voltage |
2.5V |
Terminal Pitch |
0.5mm |
Frequency |
227.27MHz |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Base Part Number |
LC4256 |
Pin Count |
176 |
Qualification Status |
Not Qualified |
Power Supplies |
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 |
5 ns |
Turn On Delay Time |
5 ns |
Number of Logic Elements/Cells |
36 |
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 |
RoHS Compliant |
Lead Free |
Lead Free |
LC4256B-5TN176C Overview
Currently, there are 256 macro cells, which are low-power cell sites (towers, antennas, masts) that serve as radio coverage.It is contained in package [0].As you can see, this device has 128 I/O ports programmed into it.The device is programmed with 176 terminations.The terminal position of this electrical component is QUAD.A voltage of 2.5Vprovides power to the device.This part is part of the family [0].It is recommended to package the chip by Tray.Due to its reliability, it is operated at a temperature of [0].The chip should be mounted by Surface Mount.The FPGA belongs to the ispMACH? 4000B series.Chips are programmed with 176 pins.This device also displays [0].The LC4256indicates that its related parts can be found.For data storage, EEPROMis adopted.This electronic part is mounted in the way of Surface Mount.There are 176pins on it.A voltage of 2.7V is the maximum supply voltage for this device.Despite its minimal supply voltage of [0], it is capable of operating.There are a total of 16 logic elements or blocks.There is 2.5V power supply available for it.This frequency can be achieved at 227.27MHz.Input signals are detected using 4dedicated inputs.A fundamental building block consists of 36logic elements/cells.
LC4256B-5TN176C Features
176-LQFP package
128 I/Os
The operating temperature of 0°C~90°C TJ
176 pin count
176 pins
2.5V power supplies
LC4256B-5TN176C Applications
There are a lot of Lattice Semiconductor Corporation LC4256B-5TN176C CPLDs applications.
- ToR/Aggregation/Core Switch and Router
- SUPERVISORY FUNCTION (LVD AND WATCHDOG)
- Digital designs
- Power up sequencing
- Configurable Addressing of I/O Boards
- D/T registers and latches
- Software Configuration of Add-In Boards
- Auxiliary Power Supply Isolated and Non-isolated
- Discrete logic functions
- White goods (Washing, Cold, Aircon ,...)