LC4256B-5FT256BI
| Parameters | |
|---|---|
| Mount | Surface Mount |
| Mounting Type | Surface Mount |
| Package / Case | 256-LBGA |
| Operating Temperature | -40°C~105°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 | 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 | 160 |
| Nominal Supply Current | 12.5mA |
| Memory Type | EEPROM |
| Propagation Delay | 5 ns |
| 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 | 5ns |
| Number of Logic Elements/Blocks | 16 |
| RoHS Status | Non-RoHS Compliant |
| Lead Free | Lead Free |
LC4256B-5FT256BI Overview
A mobile phone network consists of 256macro cells, which are radio coverage cells served by a high-power cell site (tower, antenna or mast).It is contained in package [0].The device is programmed with 160 I/O ports.Terminations of devices are set to [0].Its terminal position is BOTTOM.It is powered from a supply voltage of 2.5V.The part belongs to Programmable Logic Devices family.Package the chip by Tray.The operating temperature of the machine is -40°C~105°C TJ to ensure its reliability.The chip should be mounted by Surface Mount.As part of the ispMACH? 4000Bseries, it is a type of FPGA.The chip is programmed with 256 pins.This device can also display [0].LC4256contains its related parts.High efficiency requires a voltage supply of [0].In this case, EEPROMwill be used to store the data.It is mounted by Surface Mount.A maximum voltage of 2.7Vis required for operation.It is powered by 2.3Vas its minimum supply voltage.There are 16 logic elements/blocks.There should be a lower maximum frequency than 322MHz.The status of input signals is detected by 4dedicated inputs.
LC4256B-5FT256BI Features
256-LBGA package
160 I/Os
The operating temperature of -40°C~105°C TJ
256 pin count
LC4256B-5FT256BI Applications
There are a lot of Lattice Semiconductor Corporation LC4256B-5FT256BI CPLDs applications.
- State machine control
- High speed graphics processing
- I/O PORTS (MCU MODULE)
- D/T registers and latches
- Portable digital devices
- Address decoders
- SUPERVISORY FUNCTION (LVD AND WATCHDOG)
- Power up sequencing
- Pattern recognition
- I/O expansion
