MC68882RC25A vs MC68882RC50A 对比
详细并排对比 MC68882RC25A 出自 NXP Semiconductors 和 MC68882RC50A 出自 Motorola。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 | MC68882RC25A | MC68882RC50A |
|---|---|---|
| 品牌 | NXP Semiconductors | Motorola |
| 分类 | Specialized ICs | DSP |
| 生命周期状态 | 最后采购期 | Obsolete |
| 库存状态 | 有库存 | 有库存 |
| 单价(USD) | $59.50 | $84.20 |
| Processor Type | Floating-Point Coprocessor (FPU) | Floating-Point Coprocessor |
| Host MPU Family | Motorola MC68020 / MC68030 | — |
| 最大时钟频率 | 25 MHz | — |
| 电源电压 | 5 V | 5 V |
| 封装 / 外壳 | 68-BCPGA (PGA, 26.92 x 26.92 mm) | 68-BCPGA (26.92 x 26.92 mm) |
| 安装类型 | Through-Hole (Pin Grid Array) | Through-Hole (PGA socket recommended) |
| Process Technology | HCMOS | — |
| Floating-Point Standard | ANSI / IEEE Std 754-1985 | ANSI / IEEE 754-1985 |
| Supported Precision | Single, Double, Extended (80-bit) | — |
| Floating-Point Registers | 8 x 80-bit | 8 x 80-bit |
| Instruction Pipeline | 8 stages | — |
| Hardware Square Root | Yes (single and double precision) | — |
| 工作温度 | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Lead Free | Yes | — |
| RoHS 状态 | Compliant | RoHS Compliant |
| Packaging | Tray | Tray |
| Operating Frequency | — | 50 MHz |
| 引脚数量 | — | 68 |
| Supported Formats | — | Single, Double, Extended Precision (80-bit) |
| Host CPU Interface | — | M68000 Coprocessor Interface (68020 / 68030) |
| Instruction Set | — | Add, Subtract, Multiply, Divide, Square Root, Sin, Cos, Log, Exp, FP-Integer Convert |
| Lead Free Status | — | Lead Free |