MC68882RC50A vs MC68882RC33A 对比
详细并排对比 MC68882RC50A 出自 Motorola 和 MC68882RC33A 出自 NXP Semiconductors。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 | MC68882RC50A | MC68882RC33A |
|---|---|---|
| 品牌 | Motorola | NXP Semiconductors |
| 分类 | DSP | Microcontrollers |
| 生命周期状态 | Obsolete | 最后采购期 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $84.20 | $55.80 |
| Processor Type | Floating-Point Coprocessor | — |
| Operating Frequency | 50 MHz | 33 MHz |
| 电源电压 | 5 V | 5.0 V (typical) |
| 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) | — |
| Floating-Point Registers | 8 x 80-bit | 8 x 80-bit (register stack) |
| Host CPU Interface | M68000 Coprocessor Interface (68020 / 68030) | — |
| Instruction Set | Add, Subtract, Multiply, Divide, Square Root, Sin, Cos, Log, Exp, FP-Integer Convert | — |
| 安装类型 | Through-Hole (PGA socket recommended) | Through-Hole (PGA) |
| Packaging | Tray | — |
| 工作温度 | [DATA_NEEDED: operating temperature range] | 0C to +70C |
| Lead Free Status | Lead Free | — |
| RoHS 状态 | RoHS Compliant | [DATA_NEEDED: RoHS compliance] |
| Device Type | — | Floating-Point Unit (FPU) Co-Processor |
| Compatible Host CPU | — | MC68020, MC68030 |
| 封装 | — | 68-PGA (Pin Grid Array), 26.92 x 26.92 mm |
| Data Formats | — | IEEE 754: Single, Double, Extended Precision |
| Internal Data Path | — | 80-bit (67-bit mantissa) |
| Rounding Modes | — | 4 (nearest, zero, +inf, -inf) |
| Bus Interface | — | M-Bus (Motorola co-processor bus) |
| On-Chip Exception Handling | — | Yes (IEEE 754 exceptions) |
| Transcendental Support | — | Hardware sin, cos, tan, exp, log |
| MSL 等级 | — | [DATA_NEEDED: MSL rating] |