LC4256B-75TN176I
| 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® 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 |
| 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 | 7.5 ns |
| Number of Logic Elements/Cells | 16 |
| Max Frequency | 322MHz |
| 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 | 7.5ns |
| Height Seated (Max) | 1.6mm |
| Length | 24mm |
| Width | 24mm |
| RoHS Status | RoHS Compliant |
| Lead Free | Lead Free |
LC4256B-75TN176I 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 176-LQFP package.The device has 128inputs and outputs.Terminations of devices are set to [0].The terminal position of this electrical part is QUAD, which serves as an important access point for passengers or freight.It is powered from a supply voltage of 2.5V.There is a part included in Programmable Logic Devices.It is recommended that the chip be packaged by Tray.The temperature at which it operates is set to -40°C~105°C TJin order to ensure its reliability.The chip should be mounted by Surface Mount.In FPGA terms, it is a type of ispMACH? 4000Bseries FPGA.Chips are programmed with 176 pins.This device also displays [0].The LC4256contains its related parts.In this case, EEPROMwill be used to store the data.It is mounted by Surface Mount.The device is designed with pins [0].In this case, the maximum supply voltage is 2.7V.In order for it to operate, a supply voltage of 2.3Vis required.A power supply of 2.5Vis required to operate it.There should be a lower maximum frequency than 322MHz.A total of 4dedicated inputs are available for the purpose of detecting input signals.Basic building blocks have 16logic elements.
LC4256B-75TN176I Features
176-LQFP package
128 I/Os
The operating temperature of -40°C~105°C TJ
176 pin count
176 pins
2.5V power supplies
LC4256B-75TN176I Applications
There are a lot of Lattice Semiconductor Corporation LC4256B-75TN176I CPLDs applications.
- DDC INTERFACE
- Portable digital devices
- Field programmable gate
- Boolean function generators
- ToR/Aggregation/Core Switch and Router
- TIMERS/COUNTERS
- D/T registers and latches
- Programmable polarity
- Random logic replacement
- LED Lighting systems
