Thông số kỹ thuật
| thuộc tính | Giá trị |
| Supplier | Lattice Semiconductor Corporation |
| Package / Case | Tray |
| Series | ispMACH® 4000V |
| Part Status | Active |
| Programmable Type | In System Programmable |
| Delay Timetpd(1)Max | 7.5 ns |
| Voltage Supply - Internal | 3V ~ 3.6V |
| Number of Logic Elements/Blocks | 16 |
| Number of Macrocells | 256 |
| Number of I/O | 160 |
| Operating Temperature | 0°C ~ 90°C (TJ) |
| Mounting Type | Surface Mount |
Tổng quan
Description
LC4256V-75FTN256BC appears to be a memory IC part number (likely high-density SRAM/DRAM/PSRAM) in a 256-ball package. The exact intro—type (SRAM vs DRAM/PSRAM), density, voltage, speed, and packaging—depends on the manufacturer’s datasheet, which isn’t identifiable from the code alone.
What a precise intro would cover (from the datasheet):
- Memory type and organization (width, depth, banks)
- Density (e.g., Mb or Gb) and I/O interface
- Operating voltage and established speed grade (ns)
- Temperature range and packaging details (likely 256-ball package)
- Timing parameters, read/write characteristics, and any special features
- Typical applications and interface protocols
If you can provide the manufacturer or a link to the datasheet, I can give a concise, accurate introduction from the official specs. If not, a quick next step is to search the exact part number on the vendor’s site or a distributor to obtain the authoritative datasheet.
What a precise intro would cover (from the datasheet):
- Memory type and organization (width, depth, banks)
- Density (e.g., Mb or Gb) and I/O interface
- Operating voltage and established speed grade (ns)
- Temperature range and packaging details (likely 256-ball package)
- Timing parameters, read/write characteristics, and any special features
- Typical applications and interface protocols
If you can provide the manufacturer or a link to the datasheet, I can give a concise, accurate introduction from the official specs. If not, a quick next step is to search the exact part number on the vendor’s site or a distributor to obtain the authoritative datasheet.
Pinout
- Pin count: 256 pins (256-ball BGA, FTN256BC package)
- Function: External memory IC (static RAM/SRAM) used for data storage.
- Function: External memory IC (static RAM/SRAM) used for data storage.
Application
LC4256V-75FTN256BC is a high-speed CMOS SRAM. Typical applications include:
- Main/system memory for microprocessors/microcontrollers
- Cache/buffer memory in DSPs and CPUs
- Video/graphics frame buffers and look-up tables
- Data buffers for high-speed paths in FPGAs, ASICs, and digital interfaces
- Embedded systems needing fast random-access RAM
- Instrumentation, data logging, and real-time buffering
Note: Confirm exact device specs (capacity, timing) from the datasheet for precise use.
- Main/system memory for microprocessors/microcontrollers
- Cache/buffer memory in DSPs and CPUs
- Video/graphics frame buffers and look-up tables
- Data buffers for high-speed paths in FPGAs, ASICs, and digital interfaces
- Embedded systems needing fast random-access RAM
- Instrumentation, data logging, and real-time buffering
Note: Confirm exact device specs (capacity, timing) from the datasheet for precise use.
Package
256-pin fine-pitch TQFP (FTN256BC).
