XC3S400-5TQ144C vs XC3S400-4TQ144I Comparison
Detailed side-by-side comparison of XC3S400-5TQ144C by Xilinx and XC3S400-4TQ144I by AMD. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | XC3S400-5TQ144C | XC3S400-4TQ144I |
|---|---|---|
| Brand | Xilinx | AMD |
| Category | FPGA & CPLD | FPGA & CPLD |
| Lifecycle Status | Obsolete | Obsolete |
| Device Type | FPGA - Field Programmable Gate Array | Field Programmable Gate Array (FPGA) |
| FPGA Family | Spartan-3 | Spartan-3 |
| System Gates | 400,000 gates | 400,000 |
| Alternative System Gate Listing | 50,000 system gates | — |
| Logic Cells / Logic Blocks | 192 | — |
| Core Supply Voltage | 1.2 V | 1.2 V |
| Device Speed Grade | -5 | — |
| Package Type | 144-LQFP | — |
| Lead Pitch | 1.6 mm | — |
| Operating Temperature | 0°C to +85°C | — |
| Mounting Type | Surface Mount | Surface Mount |
| Logic Block Count | [DATA_NEEDED: exact logic block count] | — |
| Block RAM Capacity | [DATA_NEEDED: block RAM capacity] | — |
| Distributed RAM Capacity | [DATA_NEEDED: distributed RAM capacity] | — |
| User I/O Count | [DATA_NEEDED: user I/O count for XC3S400-5TQ144C] | 97 |
| Maximum Clock Frequency | [DATA_NEEDED: maximum clock frequency] | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: verified RoHS status] |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| AEC-Q100 Qualification | [DATA_NEEDED: AEC-Q100 qualification status] | — |
| Logic Cells | — | 8,064 |
| Embedded RAM | — | 294,912 bits |
| Maximum Operating Frequency | — | 630 MHz |
| Process Technology | — | 90 nm |
| Package | — | 144-pin TQFP |
| Pin Count | — | 144 pins |
| Performance Grade | — | -4 speed grade |
| Temperature Grade | — | Industrial |
| Logic Array Blocks | — | 896 LABs |
| Operating Temperature Range | — | [DATA_NEEDED: verified operating temperature range] |
| I/O Standard | — | [DATA_NEEDED: supported I/O standards] |
| Configuration Method | — | [DATA_NEEDED: configuration methods] |