LC4256B-5F256AC
| Parameters | |
|---|---|
| JESD-609 Code | e0 |
| Part Status | Obsolete |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| Number of Terminations | 256 |
| ECCN Code | EAR99 |
| Terminal Finish | Tin/Lead (Sn63Pb37) |
| 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) | 225 |
| Supply Voltage | 2.5V |
| Terminal Pitch | 1mm |
| Reach Compliance Code | not_compliant |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| 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 |
| Max Frequency | 322MHz |
| Number of Programmable I/O | 1036 |
| 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 |
| Number of Logic Elements/Blocks | 16 |
| Height Seated (Max) | 2.1mm |
| Length | 17mm |
| Width | 17mm |
| RoHS Status | Non-RoHS Compliant |
| Mount | Surface Mount |
| Mounting Type | Surface Mount |
| Package / Case | 256-BGA |
| Operating Temperature | 0°C~90°C TJ |
| Packaging | Tray |
| Published | 2000 |
| Series | ispMACH® 4000B |
LC4256B-5F256AC Overview
The mobile phone network has 256 macro cells, which are cells that provide radio coverage from high-power cell sites (towers, antennas, or masts).The product is contained in a 256-BGA package.The device has 128inputs and outputs.It is programmed that device terminations will be 256 .The terminal position of this electrical component is BOTTOM.There is 2.5V voltage supply for this device.This part is in the family [0].It is recommended that the chip be packaged by Tray.To ensure its reliability, the operating temperature is set to [0].It is recommended to mount the chip by Surface Mount.In this case, it is a type of FPGA belonging to the ispMACH? 4000B series.With 256pins programmed, the chip is ready to use.It is also characterized by YES.Its related parts can be found in the [0].It is recommended that the supply voltage be kept at 2.5Vto maximize efficiency.For data storage, EEPROMis adopted.This device is mounted by Surface Mount.It operates at a maximum supply voltage of 2.7V volts.A minimum supply voltage of 2.3V is required for this device to operate.This logic element/block contains 16logic elements.In total, there are 1036programmable I/Os.It is recommended not to exceed 322MHzin terms of frequency.The status of input signals is determined by 4dedicated inputs.
LC4256B-5F256AC Features
256-BGA package
128 I/Os
The operating temperature of 0°C~90°C TJ
256 pin count
LC4256B-5F256AC Applications
There are a lot of Lattice Semiconductor Corporation LC4256B-5F256AC CPLDs applications.
- Digital designs
- INTERRUPT SYSTEM
- Synchronous or asynchronous mode
- I/O PORTS (MCU MODULE)
- Complex programmable logic devices
- DMA control
- Page register
- Timing control
- I/O expansion
- ROM patching
