XC3S400A-4FTG256C vs XC3S400-4FT256I 对比
详细并排对比 XC3S400A-4FTG256C 出自 AMD 和 XC3S400-4FT256I 出自 Xilinx。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
规格对比
| 参数 | XC3S400A-4FTG256C | XC3S400-4FT256I |
|---|---|---|
| 品牌 | AMD | Xilinx |
| 分类 | FPGA & CPLD | FPGA & CPLD |
| 生命周期状态 | 有效 | 最后采购期 |
| Family | Spartan-3A | — |
| Manufacturer | AMD (Xilinx) | — |
| System Gates | 400,000 | 400,000 gates |
| Logic Cells | 8,064 | 8,064 logic cells |
| 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 | — |
| 工作温度 | 0°C to +85°C (commercial) | 0 °C to 85 °C |
| Process | 90 nm CMOS | — |
| 封装 | 256-FTBGA (FTG256), 17 × 17 mm | 256-ball FTBGA |
| Configuration Modes | SPI, BPI, JTAG | — |
| 安装类型 | Surface Mount (BGA) | Surface mount |
| Device Type | — | Field Programmable Gate Array (FPGA) |
| FPGA Family | — | Spartan-3 |
| User I/O | — | 173 I/Os |
| Package Type | — | Lead-free FTBGA |
| 引脚数 | — | 256 pins |
| Process Technology | — | 90 nm |
| Core Supply Voltage | — | 1.14 V to 1.26 V |
| Nominal Core Voltage | — | 1.2 V |
| Performance Grade | — | -4 speed grade |
| Maximum Performance | — | 630 MHz |
| Temperature Grade | — | Industrial |
| Logic Resource Count | — | 192 logic blocks |
| Lead-Free Status | — | Lead free |
| RoHS 状态 | — | [DATA_NEEDED: RoHS status] |
| REACH Status | — | [DATA_NEEDED: REACH status] |
| AEC-Q100 Qualification | — | [DATA_NEEDED: AEC-Q100 qualification] |
| Pinout | — | [DATA_NEEDED: complete manufacturer pinout] |