XC3S50A-4TQG144C
AMD Xilinx Spartan-3 FPGA
2K logic cells 144-pin Commercial
The XC3S50A-4TQG144C is an AMD Xilinx Spartan-3 FPGA based on the XC3S50A device, with 1,584 logic cells and 54 Kb of block RAM. It comes in the TQG144 package (144-TQFP, 20 × 20 mm), speed grade 4, commercial temperature (0 °C to 85 °C, junction). The manufacturer has announced end of life for this part. Request a quote to check stock and pricing — include the quantity and any date-code or traceability requirements.
- Logic cells
- 1,584
- Block RAM
- 54 Kb
- Pins
- 144
- Speed grade
- 4
- Temperature
- Commercial
Part details
- Manufacturer
- AMD Xilinx
- Part number
- XC3S50A-4TQG144C
- Base device
- XC3S50A
- Family
- Spartan-3
- Package
- TQG144
- Pin / ball count
- 144
- Speed grade
- 4
- Temperature grade
- Commercial
- Product status
- End of Life
- Manufacturer notice
- XCN23009
- ECCN
- EAR99
- HTS code
- 8542.31.0060
- RoHS
- Compliant
Device specifications
- Logic cells
- 1,584
- Block RAM
- 54 Kb
Specifications
- Package outline
- 144-TQFP, 20 × 20 mm
- Package / case
- 144-LQFP
- Mounting
- Surface Mount
- User I/O
- 108
- LABs / CLBs
- 176
- System gates
- 50,000
- 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-3A
- Last time buy
- 29 Jun 2024
Part number breakdown
| Segment | Field | Meaning |
|---|---|---|
| XC3S50A | Base Device | Spartan-3 device XC3S50A |
| 4 | Speed Grade | Speed grade 4 |
| TQG144 | Package | 144-pin QFP (thin quad flat pack, Pb-free) |
| C | Temperature Grade | Commercial |
Documentation
- XC3S50A-5VQG100C datasheetAMD Xilinx document
Alternatives and other versions
| Part number | How it compares | Package | Speed | Temperature |
|---|---|---|---|---|
| XC3S50A-4FT256C | Same device, different package | FT256 | -4 | Commercial |
| XC3S50A-4FT256I | Same device, different package | FT256 | -4 | Industrial |
| XC3S50A-4FTG256C | Same device, different package | FTG256 | -4 | Commercial |
| XC3S50A-4FTG256I | Same device, different package | FTG256 | -4 | Industrial |
| XC3S50A-5FTG256C | Same device, different package | FTG256 | -5 | Commercial |
| XC3S50A-4TQ144C | Same device, different package | TQ144 | -4 | Commercial |
| XC3S50A-4TQ144I | Same device, different package | TQ144 | -4 | Industrial |
| XC3S50A-4TQG144I | Same device, industrial temperature | TQG144 | -4 | Industrial |
| XC3S50A-5TQG144C | Same device, different speed grade | TQG144 | -5 | Commercial |
| XC3S50A-4VQ100C | Same device, different package | VQ100 | -4 | Commercial |
| XC3S50A-4VQ100I | Same device, different package | VQ100 | -4 | Industrial |
| XC3S50A-4VQG100C | Same device, different package | VQG100 | -4 | Commercial |
| XC3S50A-4VQG100I | Same device, different package | VQG100 | -4 | Industrial |
| XC3S50A-5VQG100C | Same device, different package | VQG100 | -5 | Commercial |
Ranked from manufacturer datasheets and pinout files. Customer approval still recommended.
Frequently asked questions
- Is the XC3S50A-4TQG144C still in production?
- The manufacturer has announced end of life for the XC3S50A-4TQG144C. Request a quote to check remaining stock — send the quantity you need.
- Is there a direct replacement for the XC3S50A-4TQG144C?
- No. The manufacturer's discontinuation notice states there is no direct replacement for the XC3S50A-4TQG144C. Either the remaining supply is used, or the board is revised around a current device.
- What package is the XC3S50A-4TQG144C?
- The XC3S50A-4TQG144C comes in the TQG144 package (144-TQFP, 20 × 20 mm).
- Which versions of the XC3S50A come in industrial temperature?
- The XC3S50A-4TQG144C is not an industrial-temperature part. 6 XC3S50A parts are industrial temperature. A different speed grade or package is not a drop-in replacement, so check it against your design.XC3S50A-4TQG144IXC3S50A-4FT256IXC3S50A-4FTG256IXC3S50A-4TQ144IXC3S50A-4VQ100IXC3S50A-4VQG100I
XC3S50A discontinued?
We still source this part. If the design is being revised, the replacement page lists current AMD Xilinx devices of similar capacity.
XC3S50A replacement optionsGuides and comparisons
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