Discover the Device XC3S400A-4FGG400C and Its Specifications

You will find the device xc3s400a-4fgg400c stands out as an fpga from AMD’s Spartan-3A family. This fpga gives you 400,000 logic gates, 311 I/O pins, and 368,640 bits of RAM. It runs on a 1.14V to 1.26V supply and comes in a 400-ball BGA package. You can use it in temperatures from 0°C to 85°C. This makes it a strong choice for high-performance embedded systems or digital signal processing.

Attribute	Value
Logic Gates	400,000
I/O Pins	311
Supply Voltage	1.14V ~ 1.26V
RAM	368,640 bits
Package	400-BGA (21x21 mm)
Operating Temperature	0°C ~ 85°C

Key Takeaways

• The XC3S400A-4FGG400C FPGA has 400,000 logic gates. It also has 311 I/O pins. This makes it strong for hard digital circuits.

• This device uses a low voltage from 1.14V to 1.26V. This helps save power and keeps things cool.

• It works well for many uses, like embedded systems and digital signal processing. This is because it is flexible and works well.

• The 400-ball BGA package lets it fit in small spaces. It also gives strong links on circuit boards.

• You can upgrade your design by reprogramming the FPGA. This lets you make changes later without new hardware.

Device XC3S400A-4FGG400C Overview

FPGA Type

The device xc3s400a-4fgg400c is an fpga. It helps you control digital circuits. You can change your hardware after building it. This fpga lets you do many things at once. It is good for projects that need speed. It is also good for projects that need flexibility. In this overview, you will see what makes this fpga special.

Spartan-3A Family

The Spartan-3A family has many fpgas. These fpgas balance speed, flexibility, and price. The device xc3s400a-4fgg400c is in the middle of this group. It comes in a 400-ball BGA package. It has many logic elements and built-in memory. These features let you use it in many ways. The Spartan-3A family is known for being reliable. It is also easy to use. You can find these fpgas in electronics, machines, and cars.

Note: The Spartan-3A family gives you good features. It does not make your project cost too much.

Main Functions

You can use the device xc3s400a-4fgg400c for many jobs. Here are some main things it can do:

• It has high logic density and built-in memory. You can run hard programs and store data.

• It has broad I/O support. You can connect it to many devices.

• The fpga works in new systems and upgrades. This helps save money.

• It supports digital signal processing. You can use it for audio, video, and data.

• Newer fpgas may be faster. But this one is still a good choice for many projects.

You can buy this device from many sellers. The price starts at about $1236. If you want a quote, you can ask and get a reply in 12 hours.

This overview shows why the device xc3s400a-4fgg400c is a smart choice. You get good features, strong performance, and value from the Spartan-3A family.

Specifications

When you check the XC3S400A-4FGG400C’s specifications, you see why it is special. It has a good mix of logic elements, memory, and ways to connect. These details help you know if this device is right for your project.

Logic Gates and RAM

This fpga has 400,000 logic elements. These let you make complex digital circuits. You can create custom processors, controllers, or signal filters. The fpga also has 360 kbit of block RAM. This memory stores data and instructions for quick use. You use the RAM for buffering, short-term storage, or handling lots of data.

• 400,000 logic elements help you design flexible circuits

• 360 kbit block RAM lets you store data quickly

• High logic density is good for advanced projects

Note: Having lots of logic elements and RAM makes this fpga great for tough jobs.

I/O Pins and Voltage

You can use up to 311 I/O pins on this fpga. These pins let you connect to sensors, screens, or other chips. You can work with many signals at the same time. The supply voltage is between 1.14V and 1.26V. This low voltage helps save power and keeps things cool.

Number of I/O	Voltage - Supply
311	1.14V ~ 1.26V

These details help you match the fpga to your system. Many I/O pins let you build complex designs. The voltage range works for modern, low-power systems.

Package and Temperature

This fpga comes in a 400-ball bga package. The package is 20x20 mm and has a 1 mm pitch. The 400-ball bga package gives strong connections and saves board space. You can use the fpga in temperatures from 0°C to 85°C. This range works for most indoor and factory uses.

• 400-ball bga package is small and reliable for mounting

• 0°C to 85°C temperature range fits many uses

You look at these details to see if the fpga fits your board and works where you need it. The package and temperature range help you use this device in many projects.

When you look at the specifications, you see how logic elements, I/O pins, and the package all work together. These details show why the XC3S400A-4FGG400C is a good pick for your next project.

Features and Capabilities

Performance

The XC3S400A-4FGG400C works well for many jobs. This fpga can do hard logic tasks fast. Its features help your system run without problems. The high logic density lets you make circuits that move data quickly. You get steady results in simple and hard projects. Many engineers pick this fpga because it is strong, saves power, and does not cost too much. The Spartan-3A family is known for working well for a long time. You can trust it to give you the right results every time. This device is good for systems that need to be fast and correct. Its features help you meet your goals and save energy.

Tip: Use this fpga when you need speed and accuracy.

Connectivity

The XC3S400A-4FGG400C has many ways to connect. It gives you 311 I/O pins to link many devices. You can connect sensors, screens, or other chips easily. The fpga works with different voltages, so it fits with other parts. You can use these features to build systems that talk to many things. The Spartan-3A family works with the Xilinx ISE Design Suite. This makes setup and testing simple. You can trust this fpga to keep your connections strong and correct.

Reason for Selection	Description
Cost-effectiveness	Good for projects that need to save money
Low power consumption	Uses less power to work well
High logic density	Has lots of logic and many I/O pins
Proven family line	Comes from the trusted Spartan family
Compatibility with design tools	Works with Xilinx ISE Design Suite for easy setup
Balanced performance, power, and cost	Gives you good speed, power, and price

Data Handling

This fpga helps you work with lots of data. The built-in RAM keeps data ready for fast use. You can hold signals and work with information with high accuracy. The features let you move data quickly between system parts. You can trust this fpga to keep your data safe and correct. Its features help stop mistakes and make your results better. The device can handle digital signal processing, so you can work with audio, video, and other signals well. You will see that the XC3S400A-4FGG400C is a smart pick for projects that need good data handling and accuracy.

Applications

Embedded Systems

You can use the device xc3s400a-4fgg400c in many embedded systems. This fpga helps you make smart devices. These devices can control machines, cars, or home electronics. It gives fast processing and lets you change your design. Many engineers pick this fpga because it costs less and works well. There are some problems you might face when using it in embedded systems:

1. You might not have enough memory or power.

2. Real-time speed is needed for safety.

3. The system must work well in all conditions.

4. Security is needed to keep data safe.

5. You may want to upgrade later.

6. Connecting with other systems can be hard.

You can fix these problems by planning and testing your design. The fpga gives you tools to help you reach your goals.

Digital Signal Processing

This fpga is good for digital signal processing. It can handle audio, video, and data signals in real time. The device runs at 667MHz and uses 896 Configurable Logic Blocks. You get 368,640 bits of RAM for quick data storage. Many areas use this fpga for digital signal processing:

• Consumer electronics

• Industrial control systems

• Automotive electronics

• Networking equipment

You can process signals fast and with accuracy. The fpga does hard jobs without costing too much. You can trust it to give steady and quick results.

Other Industries

The device xc3s400a-4fgg400c works in many other fields. You see it in communications, factory automation, medical devices, and aerospace systems. It is also used in military and networking hardware. Here are some ways you might use it:

• Making consumer electronics like digital displays better

• Helping control systems in factories

• Powering car electronics for better vehicles

• Making telecommunications equipment stronger

• Building fast networking systems

You can use this fpga in many areas because it is flexible and reliable. Its low price and strong features make it a smart pick for many uses. If you compare it to the dac8420es, you will see the fpga handles logic and data. The dac8420es is for digital-to-analog converter jobs. The dac8420es is used in audio systems and measurement tools. Its features help you turn digital signals into analog with high accuracy. You can use both devices together for projects that need logic and digital-to-analog converter functions.

Package and Pinout

FGG400 BGA

You will find the XC3S400A-4FGG400C uses the FGG400 BGA package. BGA stands for Ball Grid Array. This package has 400 tiny solder balls on the bottom. Each ball acts as a connection point. You place the chip on your circuit board, and the balls melt to make strong electrical links.

The FGG400 BGA package measures 20 mm by 20 mm. The balls have a 1 mm pitch, which means the distance from the center of one ball to the next is 1 mm. This tight layout saves space on your board. You can fit more features in a smaller area.

Tip: When you use a BGA package, you need special tools to solder and inspect the connections. X-ray machines help you check the solder joints because you cannot see them directly.

Pin Configuration

You get 400 pins with this device, but not all pins serve the same job. Some pins handle power, some handle ground, and others handle signals. You must know which pin does what before you design your board.

Here is a simple table to show common pin types:

Pin Type	Example Label	Function
Power	VCCINT	Supplies core voltage
Ground	GND	Connects to ground
I/O	IO_LXXP_XX	Handles data signals
Configuration	M0, M1, M2	Sets startup mode
Clock	CLK	Receives clock signals

You should always check the official datasheet for the full pinout. The datasheet gives you a map of all 400 pins. It tells you which pins are safe to use for your signals and which ones you must reserve for power or special functions.

Note: Careful planning of your pin assignments helps you avoid errors and makes your design work the first time.

You can use the FGG400 BGA package to build compact, powerful systems. The clear pin configuration helps you connect everything the right way.

Device Comparison

Spartan-3A Family

You can find the XC3S400A-4FGG400C in the Spartan-3A family. This family gives you many choices for different needs. Each device in the family has its own size, speed, and features. You can pick a device that fits your project best. The family stands out because it offers a good balance of cost and performance. You get strong logic power and many I/O pins. You also get low power use.

Here is a table to help you compare some devices in the family:

Device Name	Logic Gates	I/O Pins	Block RAM (kbits)
XC3S200A	200,000	195	144
XC3S400A-4FGG400C	400,000	311	360
XC3S700A	700,000	372	576

Note: You can move between devices in the family if your project grows or changes.

Competing FPGAs

You may want to see how the XC3S400A-4FGG400C compares to other FPGAs. Some popular choices come from Altera (now Intel), Lattice, and Microsemi. Each brand has its own strengths.

• Altera Cyclone III: You get low power use and many logic elements.

• Lattice ECP3: This device gives you good DSP features and low cost.

• Microsemi IGLOO: You can use this for very low power needs.

When you compare, look at logic gates, I/O pins, RAM, and power use. You should also check the tools and support each brand offers. The Spartan-3A family gives you a strong mix of features and value. You can trust it for many types of projects.

Tip: Always match the FPGA to your project’s needs. Think about size, speed, and support before you choose.

You learned about the device xc3s400a-4fgg400c. It is a strong fpga from the Spartan-3A series. This fpga has good logic power and many ways to connect. You can use it in embedded systems or for digital signal processing. Here are its main specifications:

Specification	Value
Product Name	XC3S400A-4FGG400C
Logic Cells	400,000
IOs	267
Operating Temperature	-40°C to +100°C
Package	400-BGG (27x27 mm)

You can count on the xc3s400a-4fgg400c for fast and steady projects. Think about what you need and see if this fpga is right for your next design.

 

 

 

 

 

Written by Jack Elliott from AIChipLink.

 

AIChipLink, one of the fastest-growing global independent electronic   components distributors in the world, offers millions of products from thousands of manufacturers, and many of our in-stock parts is available to ship same day.

 

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