LC4256V-3FTN256AC OverviewThere 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 128 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 3.3V.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® 4000V 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 3.3V 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 3.6V.It operates with the minimal supply voltage of 3V.There are 16 logic elements/blocks, which are fundamental building blocks of field-programmable gate array (FPGA) technology.There are 160 programmable I/Os, which are method of data transmissions, via input/output (I/O), between a central processing unit (CPU) and a peripheral device, such as a network adapter or a Parallel ATA storage device. The frequency that can be achieved is 384.6MHz.There are 4 dedicated inputs used to detect the status of input signals.There are 36 logic elements/cells to form a fundamental building block.
LC4256V-3FTN256AC Features256-LBGA package
128 I/Os
The operating temperature of 0°C~90°C TJ
256 pin count
LC4256V-3FTN256AC ApplicationsThere are a lot of Lattice Semiconductor Corporation
LC4256V-3FTN256AC 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
| Mounting Type | Surface Mount |
| Factory Lead Time | 8 Weeks |
| Package / Case | 24-TSSOP (0.173, 4.40mm Width) |
| Mount | Surface Mount |
| Surface Mount | YES |
| Package / Case | 256-LBGA |
| Operating Temperature | -40°C~125°C |
| Operating Temperature | 0°C~90°C TJ |
| Packaging | Tray |
| Packaging | Tape & Reel (TR) |
| Series | ispMACH® 4000V |
| Tolerance | ±30% |
| Published | 2000 |
| JESD-609 Code | e0 |
| JESD-609 Code | e1 |
| Feature | Cascade Pin |
| Pbfree Code | yes |
| Pbfree Code | no |
| Part Status | Active |
| Part Status | Obsolete |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 256 |
| Number of Terminations | 24 |
| ECCN Code | EAR99 |
| Temperature Coefficient | 500 ppm/°C |
| Terminal Finish | Tin/Silver/Copper (Sn95.5Ag4.0Cu0.5) |
| Resistance | 100kOhm |
| Additional Feature | YES |
| Number of Positions | 256 |
| HTS Code | 8542.39.00.01 |
| Terminal Finish | TIN LEAD |
| Terminal Position | BOTTOM |
| Additional Feature | IT CAN ALSO OPERATE FROM A 5V NOMINAL SUPPLY |
| Terminal Form | BALL |
| Voltage - Supply | 2.7V~5.5V |
| Peak Reflow Temperature (Cel) | 260 |
| Terminal Position | DUAL |
| Supply Voltage | 3.3V |
| Terminal Form | GULL WING |
| Terminal Pitch | 1mm |
| Peak Reflow Temperature (Cel) | 240 |
| Frequency | 384.6MHz |
| Number of Functions | 4 |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| Supply Voltage | 3V |
| Base Part Number | LC4256 |
| Terminal Pitch | 0.65mm |
| Pin Count | 256 |
| Reach Compliance Code | unknown |
| Qualification Status | Not Qualified |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Operating Supply Voltage | 3.3V |
| Pin Count | 24 |
| Programmable Type | In System Programmable |
| Qualification Status | COMMERCIAL |
| Max Supply Voltage | 3.6V |
| Configuration | Potentiometer |
| Min Supply Voltage | 3V |
| Interface | SPI |
| Operating Supply Current | 12.5mA |
| Number of Circuits | 4 |
| Number of I/O | 128 |
| Memory Type | Volatile |
| Nominal Supply Current | 12.5mA |
| Bandwidth | 0.071 kHz |
| Memory Type | EEPROM |
| Taper | Linear |
| Propagation Delay | 3 ns |
| Number of Taps | 256 |
| Number of Logic Elements/Cells | 36 |
| Total Resistance | 100000Ohm |
| Number of Programmable I/O | 160 |
| Resistance - Wiper (Ω) (Typ) | 200 |
| Output Function | MACROCELL |
| Resistor Terminal Voltage-Max | 5.5V |
| Number of Macro Cells | 256 |
| Temperature Coefficient (Typ) | 500ppm/°C |
| JTAG BST | YES |
| Length | 7.8mm |
| Number of Dedicated Inputs | 4 |
| Height Seated (Max) | 1.2mm |
| Voltage Supply - Internal | 3V~3.6V |
| RoHS Status | Non-RoHS Compliant |
| Number of Logic Elements/Blocks | 16 |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Lead Free |
LC4256V-3FTN256AC Datasheet
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