XC3S400-5FT256C vs XC3S400-4FT256I Comparison
Detailed side-by-side comparison of XC3S400-5FT256C by AMD and XC3S400-4FT256I by Xilinx. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | XC3S400-5FT256C | XC3S400-4FT256I |
|---|---|---|
| Brand | AMD | Xilinx |
| Category | FPGA & CPLD | FPGA & CPLD |
| Lifecycle Status | Obsolete | Last Time Buy |
| Device Type | Field Programmable Gate Array (FPGA) | Field Programmable Gate Array (FPGA) |
| FPGA Family | Spartan-3 | Spartan-3 |
| System Gates | 400,000 gates | 400,000 gates |
| Logic Cells | 8,064 cells | 8,064 logic cells |
| Configuration Bits | 294,912 bits | — |
| Internal Clock Speed | 725 MHz | — |
| Core Supply Voltage | 1.2 V | 1.14 V to 1.26 V |
| I/O Count | 173 I/O | — |
| Package Type | 256-LBGA | Lead-free FTBGA |
| Terminal Count | 256 terminals | — |
| Process Technology | 90 nm | 90 nm |
| Speed Grade | -5 | — |
| Temperature Grade | Commercial | Industrial |
| Mounting Type | Surface Mount | Surface mount |
| Lead-Free Status | Lead-free | Lead free |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | — |
| Dedicated Block RAM | [DATA_NEEDED: block RAM capacity] | — |
| Supported I/O Standards | [DATA_NEEDED: supported I/O standards] | — |
| RoHS Compliance | [DATA_NEEDED: RoHS compliance status] | — |
| REACH Compliance | [DATA_NEEDED: REACH compliance status] | — |
| AEC-Q100 Qualification | [DATA_NEEDED: AEC-Q100 qualification status] | [DATA_NEEDED: AEC-Q100 qualification] |
| User I/O | — | 173 I/Os |
| Package | — | 256-ball FTBGA |
| Number of Pins | — | 256 pins |
| Nominal Core Voltage | — | 1.2 V |
| Performance Grade | — | -4 speed grade |
| Maximum Performance | — | 630 MHz |
| Operating Temperature | — | 0 °C to 85 °C |
| Logic Resource Count | — | 192 logic blocks |
| RoHS Status | — | [DATA_NEEDED: RoHS status] |
| REACH Status | — | [DATA_NEEDED: REACH status] |
| Pinout | — | [DATA_NEEDED: complete manufacturer pinout] |