LC4256B-5FTN256AC
| Parameters | |
|---|---|
| Mount | Surface Mount |
| Mounting Type | Surface Mount |
| Package / Case | 256-LBGA |
| Operating Temperature | 0°C~90°C TJ |
| Packaging | Tray |
| Published | 2000 |
| Series | ispMACH® 4000B |
| JESD-609 Code | e1 |
| Pbfree Code | yes |
| Part Status | Obsolete |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| Number of Terminations | 256 |
| ECCN Code | EAR99 |
| Terminal Finish | Tin/Silver/Copper (Sn95.5Ag4.0Cu0.5) |
| 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) | 260 |
| Supply Voltage | 2.5V |
| Terminal Pitch | 1mm |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| Base Part Number | LC4256 |
| Pin Count | 256 |
| 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 | 5 ns |
| Number of Logic Elements/Cells | 16 |
| Max Frequency | 322MHz |
| Number of Programmable I/O | 160 |
| 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 | 5ns |
| RoHS Status | RoHS Compliant |
| Lead Free | Lead Free |
LC4256B-5FTN256AC Overview
There are 256 macro cells in the network, which are high-power cell sites that provide radio coverage (tower, antenna, or mast) for a mobile phone network.A 256-LBGA package contains the item.As a result, it has 128 I/O ports programmed.There are 256 terminations, which are the practice of ending a transmission line with a device that matches the characteristic impedance of the line.This electrical part is wired with a terminal position of BOTTOM.There is 2.5V voltage supply for this device.There is a part included in Programmable Logic Devices.Ideally, the chip should be packaged by Tray.The device operates at a temperature of 0°C~90°C TJin order to ensure its reliability.Mount the chip by Surface Mount.The FPGA belongs to the ispMACH? 4000B series.There are 256 pins on the chip.The device can also be used to find [0].The LC4256can be used to identify its related parts.The supply voltage should be maintained at 2.5V for high efficiency.In general, it is recommended to store data in [0].Surface Mountis the mounting point of this electronic part.This device operates at a voltage of 2.7V when the maximum supply voltage is applied.It operates with the minimal supply voltage of 2.3V.There are 160 programmable I/Os in this system.It is recommended that the maximum frequency be less than 322MHz.There are 4 dedicated inputs used to detect the status of input signals.An elementary building block consists of 16logic elements/cells.
LC4256B-5FTN256AC Features
256-LBGA package
128 I/Os
The operating temperature of 0°C~90°C TJ
256 pin count
LC4256B-5FTN256AC Applications
There are a lot of Lattice Semiconductor Corporation LC4256B-5FTN256AC CPLDs applications.
- Pattern recognition
- High speed graphics processing
- ToR/Aggregation/Core Switch and Router
- STANDARD SERIAL INTERFACE UART
- Page register
- SUPERVISORY FUNCTION (LVD AND WATCHDOG)
- PULSE WIDTH MODULATION (PWM)
- DDC INTERFACE
- Digital designs
- Multiple DIP Switch Replacement
