XC3S400-4PQ208C
AMD Xilinx Spartan-3 FPGA
8K logic cells 208-pin Commercial
AvailableLifecycle: Obsolete
The XC3S400-4PQ208C is an AMD Xilinx Spartan-3 FPGA based on the XC3S400 device, with 8,064 logic cells and 288 Kb of block RAM. It comes in the PQ208 package (208-PQFP, 28 × 28 mm), speed grade 4, commercial temperature (0 °C to 85 °C, junction). It runs from a 1.2 V core supply (VCCINT). It has been discontinued by the manufacturer. Request a quote to check stock and pricing — include the quantity and any date-code or traceability requirements.
- Logic cells
- 8,064
- Block RAM
- 288 Kb
- Pins
- 208
- Speed grade
- 4
- Temperature
- Commercial
Part details
- Manufacturer
- AMD Xilinx
- Part number
- XC3S400-4PQ208C
- Base device
- XC3S400
- Family
- Spartan-3
- Package
- PQ208
- Pin / ball count
- 208
- Speed grade
- 4
- Temperature grade
- Commercial
- Core supply (VCCINT)
- 1.2 V
- Product status
- Obsolete
- ECCN
- 3A001A7B
- HTS code
- 8542.31.0060
- RoHS
- Not compliant
Device specifications
- Logic cells
- 8,064
- Block RAM
- 288 Kb
Specifications
- Package outline
- 208-PQFP, 28 × 28 mm
- Package / case
- 208-BFQFP
- Mounting
- Surface Mount
- User I/O
- 141
- LABs / CLBs
- 896
- System gates
- 400,000
- Supply voltage
- 1.14 V to 1.26 V
- Operating temperature
- 0 °C to 85 °C (junction)
- Moisture sensitivity (MSL)
- Level 3 (168 hours)
- Series
- Spartan-3
- Last time buy
- 31 Mar 2022
Part number breakdown
| Segment | Field | Meaning |
|---|---|---|
| XC3S400 | Base Device | Spartan-3 device XC3S400 |
| 4 | Speed Grade | Speed grade 4 |
| PQ208 | Package | 208-pin QFP (plastic quad flat pack) |
| C | Temperature Grade | Commercial |
Documentation
- XC3S400-5FGG320C datasheetAMD Xilinx document
Alternatives and other versions
| Part number | How it compares | Package | Speed | Temperature |
|---|---|---|---|---|
| XC3S400-4PQ208I | Very strong alternative · 98/100Same device, package and speed grade. Industrial (−40 to +100 °C) covers commercial (0 to +85 °C) | PQ208 | -4 | Industrial |
| XC3S400-4PQG208C | Likely alternative · 83/100Lead-free PQG208 version of the leaded PQ208 package | PQG208 | -4 | Commercial |
| XC3S400-4PQG208I | Likely alternative · 83/100Lead-free PQG208 version of the leaded PQ208 package. Industrial (−40 to +100 °C) covers commercial (0 to +85 °C) | PQG208 | -4 | Industrial |
| XC3S400-5PQ208C | Strong SKU alternate · 91/100Faster -5 speed grade, same device and package | PQ208 | -5 | Commercial |
| XC3S400-4FG320C | Same device, different package | FG320 | -4 | Commercial |
| XC3S400-4FG320I | Same device, different package | FG320 | -4 | Industrial |
| XC3S400-5FG320C | Same device, different package | FG320 | -5 | Commercial |
| XC3S400-4FG456C | Same device, different package | FG456 | -4 | Commercial |
| XC3S400-4FG456I | Same device, different package | FG456 | -4 | Industrial |
| XC3S400-5FG456C | Same device, different package | FG456 | -5 | Commercial |
| XC3S400-4FGG320C | Same device, different package | FGG320 | -4 | Commercial |
| XC3S400-4FGG320I | Same device, different package | FGG320 | -4 | Industrial |
| XC3S400-5FGG320C | Same device, different package | FGG320 | -5 | Commercial |
| XC3S400-4FGG456C | Same device, different package | FGG456 | -4 | Commercial |
| XC3S400-4FGG456I | Same device, different package | FGG456 | -4 | Industrial |
| XC3S400-5FGG456C | Same device, different package | FGG456 | -5 | Commercial |
| XC3S400-4FT256C | Same device, different package | FT256 | -4 | Commercial |
| XC3S400-4FT256I | Same device, different package | FT256 | -4 | Industrial |
| XC3S400-5FT256C | Same device, different package | FT256 | -5 | Commercial |
| XC3S400-4FTG256C | Same device, different package | FTG256 | -4 | Commercial |
| XC3S400-4FTG256I | Same device, different package | FTG256 | -4 | Industrial |
| XC3S400-5FTG256C | Same device, different package | FTG256 | -5 | Commercial |
| XC3S400-5PQG208C | Same device, different package | PQG208 | -5 | Commercial |
| XC3S400-4TQ144C | Same device, different package | TQ144 | -4 | Commercial |
Ranked from manufacturer datasheets and pinout files. Customer approval still recommended.
Frequently asked questions
- Is the XC3S400-4PQ208C still in production?
- No. The XC3S400-4PQ208C has been discontinued by the manufacturer. Discontinued parts can still be quoted — send a request with the quantity and any date-code requirements.
- What package is the XC3S400-4PQ208C?
- The XC3S400-4PQ208C comes in the PQ208 package (208-PQFP, 28 × 28 mm).
- Which versions of the XC3S400 come in industrial temperature?
- The XC3S400-4PQ208C is not an industrial-temperature part. 10 XC3S400 parts are industrial temperature. A different speed grade or package is not a drop-in replacement, so check it against your design.XC3S400-4PQ208IXC3S400-4FG320IXC3S400-4FG456IXC3S400-4FGG320IXC3S400-4FGG456IXC3S400-4FT256IXC3S400-4FTG256IXC3S400-4PQG208Iand 2 more
XC3S400 discontinued?
We still source this part. If the design is being revised, the replacement page lists current AMD Xilinx devices of similar capacity.
XC3S400 replacement optionsGuides and comparisons
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