MC68882EI16A vs MC68882EI16AR 对比
详细并排对比 MC68882EI16A 出自 NXP Semiconductors 和 MC68882EI16AR 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 | MC68882EI16A | MC68882EI16AR |
|---|---|---|
| 品牌 | NXP Semiconductors | NXP Semiconductors |
| 分类 | DSP | Specialized ICs |
| 生命周期状态 | Obsolete | 不推荐新设计 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $36.94 | $37.75 |
| Part Status | Obsolete | — |
| 功能 | Floating-Point Co-Processor | — |
| Series | MC68882 | — |
| Architecture | M68000 Family Coprocessor | — |
| Clock Speed | 16 MHz | — |
| Operating Temperature Grade | Industrial (-40C to +85C) | — |
| 安装类型 | Surface Mount | Surface Mount |
| 封装 / 外壳 | 68-LCC (J-Lead), PLCC-68 | — |
| Supplier Device Package | 68-PLCC (24.21 x 24.21 mm) | — |
| Compatible Host CPUs | MC68020, MC68030, MC68040 | — |
| Floating-Point Standard | IEEE 754 (single, double, extended) | IEEE 754-1985 (single, double, extended 80-bit) |
| FP Data Registers | 8 (FP0-FP7) | — |
| 接口 | M68000 Coprocessor (CP) Interface | — |
| RoHS 状态 | [DATA_NEEDED: RoHS status not in verified data] | [DATA_NEEDED: RoHS status] |
| MSL 等级 | [DATA_NEEDED: MSL level not in verified data] | [DATA_NEEDED: MSL level] |
| Part Type | — | Floating-Point Co-Processor (FPU) |
| Manufacturer | — | NXP Semiconductors (formerly Motorola/Freescale) |
| Architecture / Family | — | M68000 Co-Processor (pairs with MC68020/MC68030) |
| Clock Frequency | — | 16 MHz |
| Data Registers | — | 8 x 80-bit floating-point data registers |
| Instruction Set | — | F-line M68000 co-processor interface |
| Operating Modes | — | 4 IEEE rounding modes; denormalized numbers; full exception handling |
| 工作温度 | — | -40C to +85C (industrial grade, 'EI' suffix) |
| 电源电压 | — | 5 V +/- 5 % |
| Process Technology | — | HCMOS |
| 封装 | — | 68-pin PLCC (24.21 mm x 24.21 mm) |
| Lead-Free | — | [DATA_NEEDED: lead-free] |
| Speed Grade Suffix | — | I = 16 MHz |
| Temperature Grade | — | E = -40C to +85C industrial |
| Packaging Suffix | — | AR = Tape and Reel, 68-pin PLCC |