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LC4256B-5FTN256BC

LC4256B-5FTN256BC

LC4256B-5FTN256BC

Lattice Semiconductor Corporation

1mm PMIC ispMACH® 4000B Series LC4256 2.5V 256-LBGA

SOT-23

LC4256B-5FTN256BC Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 256-LBGA
Operating Temperature0°C~90°C TJ
PackagingTray
Published 2000
Series ispMACH® 4000B
JESD-609 Code e1
Pbfree Code yes
Part StatusObsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 256
ECCN Code EAR99
Terminal Finish Tin/Silver/Copper (Sn95.5Ag4.0Cu0.5)
Additional FeatureYES
HTS Code8542.39.00.01
Subcategory Programmable Logic Devices
Technology CMOS
Terminal Position BOTTOM
Terminal FormBALL
Peak Reflow Temperature (Cel) 260
Supply Voltage 2.5V
Terminal Pitch1mm
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number LC4256
Pin Count256
Qualification StatusNot Qualified
Operating Supply Voltage2.5V
Programmable TypeIn System Programmable
Max Supply Voltage2.7V
Min Supply Voltage2.3V
Operating Supply Current 12.5mA
Number of I/O 160
Nominal Supply Current12.5mA
Memory TypeEEPROM
Propagation Delay5 ns
Number of Logic Elements/Cells 16
Max Frequency 322MHz
Output FunctionMACROCELL
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 StatusRoHS Compliant
Lead Free Lead Free
In-Stock:4032 items

LC4256B-5FTN256BC Product Details

LC4256B-5FTN256BC Overview


There are 256 macro cells, which are cells in a mobile phone network that provides radio coverage served by a high-power cell site (tower, antenna or mast).It is embedded in the 256-LBGA package.It is programmed with 160 I/Os.There are 256 terminations, which are the practice of ending a transmission line with a device that matches the characteristic impedance of the line.The terminal position of this electrical part is BOTTOM, which serves as an important access point for passengers or freight.It is powered from a supply voltage of 2.5V.This part is included in Programmable Logic Devices.It is packaged in the way of Tray.It operates with the operating temperature of 0°C~90°C TJ to ensure its reliability.It is mounted in the way of Surface Mount.It is a type of FPGA belonging to the ispMACH® 4000B series.It is equipped with 256 pin count.It is also characterized by YES.According to the LC4256, its related parts can be found.The supply voltage should be maintained at 2.5V for high efficiency.EEPROM is adopted for storing data.This electronic part is mounted in the way of Surface Mount.It operates with the maximal supply voltage of 2.7V.It operates with the minimal supply voltage of 2.3V.The maximal frequency should be lower than 322MHz.There are 4 dedicated inputs used to detect the status of input signals.There are 16 logic elements/cells to form a fundamental building block.

LC4256B-5FTN256BC Features


256-LBGA package
160 I/Os
The operating temperature of 0°C~90°C TJ
256 pin count


LC4256B-5FTN256BC Applications


There are a lot of Lattice Semiconductor Corporation
LC4256B-5FTN256BC CPLDs applications.


  • Power up sequencing
  • Voltage level translation
  • Timing control
  • Interface bridging
  • I/O expansion
  • Discrete logic functions
  • Bootloaders for FPGAs
  • Address decoders
  • Custom state machines
  • Digital systems

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