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| PartNumber | XC3S50A-4TQ144C | XC3S50A-4TQ144I | XC3S50A-4TQG144 |
| Description | FPGA - Field Programmable Gate Array XC3S50A-4TQ144C | FPGA - Field Programmable Gate Array | |
| Manufacturer | Xilinx | Xilinx | Xilinx Inc. |
| Product Category | FPGA - Field Programmable Gate Array | FPGA - Field Programmable Gate Array | Embedded - FPGAs (Field Programmable Gate Array) |
| Product | Spartan-3A | Spartan-3A | - |
| Number of Logic Elements | 1584 | 1584 | - |
| Number of I/Os | 108 I/O | 108 I/O | - |
| Operating Supply Voltage | 1 V | 1 V | - |
| Minimum Operating Temperature | 0 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 100 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | TQFP-144 | TQFP-144 | - |
| Series | XC3S50A | XC3S50A | SpartanR-3A |
| Brand | Xilinx | Xilinx | - |
| Number of Gates | 50000 | 50000 | 50000 |
| Distributed RAM | 11 kbit | 11 kbit | - |
| Embedded Block RAM EBR | 54 kbit | 54 kbit | - |
| Moisture Sensitive | Yes | - | - |
| Product Type | FPGA - Field Programmable Gate Array | FPGA - Field Programmable Gate Array | - |
| Factory Pack Quantity | 60 | 60 | - |
| Subcategory | Programmable Logic ICs | Programmable Logic ICs | - |
| Tradename | Spartan | Spartan | - |
| Package Case | - | - | 144-LQFP |
| Operating Temperature | - | - | 0°C ~ 85°C (TJ) |
| Mounting Type | - | - | Surface Mount |
| Voltage Supply | - | - | 1.14 V ~ 1.26 V |
| Supplier Device Package | - | - | 144-TQFP (20x20) |
| Number of I O | - | - | 108 |
| Number of LABs CLBs | - | - | 176 |
| Number of Logic Elements Cells | - | - | 1584 |
| Total RAM Bits | - | - | 55296 |