You may ask what the lfxp6c-3fn256c from lattice semiconductor does. This small fpga is part of the LatticeXP family. It has 6000 logic elements and built-in RAM. You can use it for digital logic jobs or signal processing. It works well even if you are new to this. Today, this chip is not made anymore. You can still find other chips for your projects.
Key Takeaways
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The LFXP6C-3FN256C is a small FPGA. It has 6,000 logic elements. This makes it good for digital logic projects. It is also good for signal processing.
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This chip has instant-on technology. It can start working in a few microseconds. This helps your project work faster.
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Non-volatile memory keeps your settings safe. Your settings stay safe even when the power is off. You do not need extra memory.
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There are 188 I/O pins on this chip. You can connect many devices to it. This makes it useful for many projects.
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The LFXP6C-3FN256C is not made anymore. But you can find similar chips from Lattice Semiconductor. These chips can help with your projects.
LFXP6C-3FN256C Overview
The lfxp6c-3fn256c from lattice semiconductor is a small fpga in the LatticeXP family. You can use this chip for many digital logic jobs. It uses non-volatile technology, so it keeps its settings when the power is off. The chip turns on very fast, in just a few microseconds. This helps you save time and makes your design simple. The lfxp6c-3fn256c is small, so it fits in tight spots on your circuit board.
Main Specs
You can look at the main specs of the lfxp6c-3fn256c in the table below. These specs show why this fpga is used in lots of projects.
| Product Attribute | Attribute Value |
|---|---|
| Manufacturer | Lattice Semiconductor |
| Base Product Number | LFXP6 |
| Series | XP |
| Voltage - Supply | 1.71V ~ 3.465V |
| Total RAM Bits | 73,728 |
| Number of Logic Elements/Cells | 6,000 |
| Number of I/O | 188 |
| Operating Temperature | 0°C ~ 85°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 256-BGA |
| Supplier Device Package | 256-FPBGA (17x17) |
| Package | Tray |
You can buy the lfxp6c-3fn256c at different prices. The price goes down if you buy more chips. The chart below shows how the price drops as you buy more.
| Quantity | Price |
|---|---|
| 1+ | $97.1795 |
| 10+ | $66.8131 |
| 50+ | $56.263 |
| 100+ | $44.546 |
| 500+ | $30.5415 |
| 1000+ | $28.1374 |
| 2500+ | $26.7252 |
| 5000+ | $26.3985 |
| 10000+ | $26.0717 |
| 25000+ | $25.7566 |
Key Features
The lfxp6c-3fn256c has many features that make it different from other LatticeXP chips. These features help you build strong and flexible designs.
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Non-volatile technology keeps your settings safe without extra memory.
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Instant-on lets the chip start working in microseconds.
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You get 6,000 logic elements for high logic power.
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Built-in RAM gives you 73,728 bits for fast data work.
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There are 188 pins, so you can connect many devices.
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The chip uses little power, so it saves energy and stays cool.
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Its small size lets it fit into small spaces on your board.
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You can use the chip in temperatures from 0°C to 85°C.
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It supports DDR memory up to DDR333 (166MHz).
You can change the logic while your system is running. This means you can update things without turning off your device.
There are more features that help keep your design safe. The lfxp6c-3fn256c does not use a bit stream, so your data is safer from being stolen. You can also use flexible I/O buffers to work with many types of connections.
The instant-on feature makes the lfxp6c-3fn256c special. You do not need extra memory to set it up. Your system can start fast, which is important for many uses.
The lfxp6c-3fn256c from lattice semiconductor gives you lots of features for digital logic and signal processing. You get a small fpga with high logic power, instant-on, and good security. These things make it a good choice for both beginners and experts.
FPGA Architecture Basics
How FPGAs Work
You might be curious about how an fpga like the lfxp6c-3fn256c works. An fpga is a special chip you can program for many digital jobs. You do not have to use it for just one thing. You can change what it does by loading new instructions. This makes the lfxp6c-3fn256c very useful for different projects.
Inside the lfxp6c-3fn256c, there are many small parts called programmable functional units. These units handle logic, math, memory, and some special storage called distributed ROM. The chip also has non-volatile memory, so it keeps your settings even when the power is off. It starts working almost right away, in just a few microseconds.
The lfxp6c-3fn256c fpga has internal logic blocks. These blocks include programmable functional units, look-up tables, and dedicated I/O banks. They help with signal processing and logic work in many uses.
The lfxp6c-3fn256c uses slices to organize its logic. Each slice has two 4-input look-up tables (LUTs) with built-in carry logic. These LUTs help the chip do math and logic jobs. Multiplexers connect the LUTs, so you can move data in different ways. This setup lets you make both easy and hard circuits.
Each slice in the lfxp6c-3fn256c fpga has two 4-input look-up tables (LUTs) with built-in carry logic. This lets the chip do math and logic work. The LUTs connect to multiplexers for flexible data paths.
The lfxp6c-3fn256c also has eight I/O banks. Each bank has its own power pins and voltage reference pins. This design lets you connect the fpga to many kinds of devices.
LatticeXP Family Structure
The lfxp6c-3fn256c is part of the LatticeXP family from lattice semiconductor. This family gives you logic gates, built-in memory, and fast I/O pins. You get a non-volatile chip you can change and use for many things.
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The LatticeXP family has logic gates, built-in memory, and high-speed I/Os in a non-volatile, changeable chip.
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The lfxp6c-3fn256c is a small fpga in this family. It has 6000 logic elements and built-in RAM, which is good for digital logic and signal processing.
You can use the lfxp6c-3fn256c for many jobs, from easy logic to advanced signal processing. The chip’s design lets you build, test, and update your circuits easily. Lattice semiconductor made the lfxp6c-3fn256c to help you learn about fpga chips and make real projects.
Applications and Use Cases
Digital Logic Projects
You can use the lfxp6c-3fn256c for lots of digital logic projects. This fpga helps you make circuits that decide things, count, or control stuff. You might want to build a traffic light controller or a simple calculator. The lfxp6c-3fn256c lets you make your own logic for these jobs. You can change your project by updating the chip’s instructions. Many students and hobbyists pick the lfxp6c-3fn256c because it is easy to use and fits in small places. You can connect many sensors or switches with its 188 I/O pins. The chip is a safe way to learn about digital logic. You do not need extra memory to use it.
Tip: If you want to try new ideas, you can use the lfxp6c-3fn256c to build and change your circuits fast.
Signal Processing
The lfxp6c-3fn256c is good for signal processing jobs. You can use this fpga to filter sounds, work with pictures, or handle sensor data. The chip has 6000 logic elements and built-in RAM. These help you manage signals quickly and save power. You can make custom logic blocks that sort, count, or change signals. The lfxp6c-3fn256c gives you steady performance in signal processing. You can trust it to work well in your projects. Many engineers use the lfxp6c-3fn256c for audio mixers, video tools, or sensor filters.
Industry Examples
You will see the lfxp6c-3fn256c in many industries. Companies use this fpga for smart electronics, factory machines, and car electronics. The chip helps control lights, screens, and communication parts. You can also find the lfxp6c-3fn256c in routers and switches. Engineers use it for embedded systems when they need flexible logic. The chip is good for upgrading old machines, too. You can swap out old parts with the lfxp6c-3fn256c and keep your system working longer.
| Industry | Use Case Description |
|---|---|
| Smart Consumer Electronics | Used in smart home systems, portable gadgets, and entertainment units for flexible, embedded logic. |
| Industrial Automation | Handles control logic, signal routing, and data processing in programmable control panels and robotics. |
| Automotive Electronics | Suitable for lighting control units, dashboard displays, and in-car communications in mid-range systems. |
| Communication Equipment | Manages signal processing and protocol bridging in routers, switches, and modems. |
| Embedded Systems | Ideal for prototyping and testing new embedded products with adjustable logic functions. |
| Legacy System Upgrades | Replaces outdated components in older systems, extending their life without major redesigns. |
You can see how the lfxp6c-3fn256c from lattice semiconductor works in many real projects. This fpga gives you what you need to build, test, and improve custom logic in devices and embedded systems.
Pros, Cons, and Alternatives
Advantages
There are many good things about using the lfxp6c-3fn256c. This fpga turns on right away, so your project starts fast. The non-volatile design keeps your settings safe, even if you turn off the power. You can use the flexible I/O pins to connect lots of devices. The chip does not use much power, so it helps your system stay cool and saves energy. You also get steady performance for digital logic and signal processing.
Here is a simple table that shows how the lfxp6c-3fn256c compares to other fpgas:
| Feature | LFXP6C-3FN256C | Other FPGAs |
|---|---|---|
| Logic Elements | 6000 | Varies |
| I/O Pins | 188 | Varies |
| Power Architecture | Low-Power | Standard |
| Embedded RAM | Yes | Varies |
| Voltage Adaptability | Yes | Limited |
You can see that the lfxp6c-3fn256c uses less power and works with different voltages. These features help you make projects that need to save energy and work well.
Limitations
The lfxp6c-3fn256c has some downsides too. There is not as much room to add more things as with newer fpga models. The chip uses older technology, so it may use more power than the newest chips. You might have to use old software tools, and these do not get many updates now. The memory is smaller than what you get in new fpgas. You may not be able to use the latest protocols.
| Limitation Description |
|---|
| Not as much room to add more as newer FPGA models. |
| Uses older technology that may use more power. |
| Works best with old software tools, which may not get updates. |
Note: The lfxp6c-3fn256c is not made anymore. You might have trouble finding help or updates for this chip.
Substitutes and Obsolete Status
Because the lfxp6c-3fn256c is not made anymore, you should look for other chips if you need something similar. Lattice semiconductor has other chips with close features. Here are some other chips you can think about:
| Part Number | Manufacturer | Key Features | Use Case/Notes |
|---|---|---|---|
| LFXP6C-5QN208C | Lattice Semiconductor | 6,000 logic elements, 1.71 V to 3.465 V, 142 I/O pins | Medium logic, medium I/O, not made anymore |
| LFXP6C-5FN256C | Lattice Semiconductor | 6,000 logic cells, 72 kbit embedded memory, 188 I/O pins | Good for designs needing more I/O, not made anymore |
| LFXP6C-3F256I | Lattice Semiconductor | 6,000 logic elements, 72 kbit SRAM, 188 I/O, -40 °C to 100 °C | Good for industry jobs, not made anymore |
You can find datasheets and technical papers for these chips here:
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LFXP6 LatticeXP Family Data sheet: Download
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LFXP6C-3FN256-4I
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LFXP6C-3F256I
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LFXP6C-3FN256I
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LFXP6C-3Q208C
You can compare the lfxp6c-3fn256c with other lattice semiconductor fpgas by looking at logic elements, I/O pins, and how much power they use. Many of these chips work well for smart devices and automation. Always check the datasheet before you pick a new chip. This helps you make sure your project will work well.
You now know the LFXP6C-3FN256C has instant-on, non-volatile memory, and flexible I/O. These features make it easy for beginners to use. This chip is not made anymore, so you should look for other options. Always check the datasheet before picking an FPGA. Look at important things like:
| Parameter | Value |
|---|---|
| Number of Logic Elements | 6,000 |
| Number of I/O Pins | 188 |
| Voltage Supply Range | 1.71V~3.465V |
| Total RAM Bits | 73,728 |
Think about what your project needs. Compare the features of different chips. This will help you choose the right FPGA for learning.
Written by Jack Elliott from AIChipLink.
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