MC68882RC33A vs MC68882RC50A 对比
详细并排对比 MC68882RC33A 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 | MC68882RC33A | MC68882RC50A |
|---|---|---|
| 品牌 | NXP Semiconductors | Motorola |
| 分类 | Microcontrollers | 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） | $55.80 | $84.20 |
| Device Type | Floating-Point Unit (FPU) Co-Processor | — |
| Compatible Host CPU | MC68020, MC68030 | — |
| Operating Frequency | 33 MHz | 50 MHz |
| 封装 | 68-PGA (Pin Grid Array), 26.92 x 26.92 mm | — |
| 安装类型 | Through-Hole (PGA) | Through-Hole (PGA socket recommended) |
| Data Formats | IEEE 754: Single, Double, Extended Precision | — |
| Internal Data Path | 80-bit (67-bit mantissa) | — |
| Floating-Point Registers | 8 x 80-bit (register stack) | 8 x 80-bit |
| Rounding Modes | 4 (nearest, zero, +inf, -inf) | — |
| 电源电压 | 5.0 V (typical) | 5 V |
| 工作温度 | 0C to +70C | [DATA_NEEDED: operating temperature range] |
| Bus Interface | M-Bus (Motorola co-processor bus) | — |
| On-Chip Exception Handling | Yes (IEEE 754 exceptions) | — |
| Transcendental Support | Hardware sin, cos, tan, exp, log | — |
| RoHS 状态 | [DATA_NEEDED: RoHS compliance] | RoHS Compliant |
| MSL 等级 | [DATA_NEEDED: MSL rating] | — |
| Processor Type | — | Floating-Point Coprocessor |
| 封装 / 外壳 | — | 68-BCPGA (26.92 x 26.92 mm) |
| 引脚数量 | — | 68 |
| Floating-Point Standard | — | ANSI / IEEE 754-1985 |
| 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 |
| Packaging | — | Tray |
| Lead Free Status | — | Lead Free |