XC3S400-4FTG256C vs XC3S400A-4FTG256C Comparison
Detailed side-by-side comparison of XC3S400-4FTG256C by AMD and XC3S400A-4FTG256C 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 | XC3S400-4FTG256C | XC3S400A-4FTG256C |
|---|---|---|
| Brand | AMD | AMD |
| Category | FPGA & CPLD | FPGA & CPLD |
| Lifecycle Status | Unknown | Active |
| Device Type | Spartan-3 Field Programmable Gate Array (FPGA) | — |
| System Gates | 294,912 gates | 400,000 |
| Logic Cells | 8,064 cells | 8,064 |
| Architecture | Spartan-3 | — |
| Core Supply Voltage | 1.2 V | — |
| Package Type | 256-LBGA | — |
| Package Designation | FTG256 | — |
| Device Number | 173 | — |
| Lead-Free Construction | Lead-free | — |
| Operating Temperature | 0 °C to +85 °C | 0°C to +85°C (commercial) |
| Mounting Type | Surface Mount | Surface Mount (BGA) |
| I/O Count | 264 I/O | — |
| Block RAM | [DATA_NEEDED: Block RAM capacity] | — |
| Maximum Clock Frequency | [DATA_NEEDED: Maximum clock frequency] | — |
| Configuration Memory | [DATA_NEEDED: Configuration memory] | — |
| Digital I/O Standards | [DATA_NEEDED: Digital I/O standards] | — |
| RoHS Status | unknown | — |
| REACH Status | unknown | — |
| Family | — | Spartan-3A |
| Manufacturer | — | AMD (Xilinx) |
| Block RAM Bits | — | 368,640 |
| Block RAM Blocks | — | 20 (18 Kbit each) |
| User I/Os | — | 195 |
| Dedicated Multipliers | — | 4 (18 × 18-bit signed) |
| Digital Clock Managers (DCMs) | — | 4 |
| Speed/Grade | — | -4 (commercial) |
| Max Internal Clock | — | 770 MHz |
| Process | — | 90 nm CMOS |
| Package | — | 256-FTBGA (FTG256), 17 × 17 mm |
| Configuration Modes | — | SPI, BPI, JTAG |