MC68882EI16AR vs MC68882EI25A 对比
详细并排对比 MC68882EI16AR 出自 NXP Semiconductors 和 MC68882EI25A 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。
NXP Semiconductors
MC68882EI25A - 25 MHz HCMOS FPU Coprocessor | NXP / Motorola
MC68882EI25A Obsolete规格对比
| 参数 | MC68882EI16AR | MC68882EI25A |
|---|---|---|
| 品牌 | NXP Semiconductors | NXP Semiconductors |
| 分类 | Specialized ICs | DSP |
| 生命周期状态 | 不推荐新设计 | Obsolete |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $37.75 | $71.40 |
| Part Type | Floating-Point Co-Processor (FPU) | Floating-Point Coprocessor (FPU) |
| Manufacturer | NXP Semiconductors (formerly Motorola/Freescale) | NXP / Motorola / Freescale |
| Architecture / Family | M68000 Co-Processor (pairs with MC68020/MC68030) | — |
| Clock Frequency | 16 MHz | — |
| Floating-Point Standard | IEEE 754-1985 (single, double, extended 80-bit) | — |
| 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 | HCMOS |
| 封装 | 68-pin PLCC (24.21 mm x 24.21 mm) | 68-PLCC (J-Lead, 24.21 mm x 24.21 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | [DATA_NEEDED: MSL level] | — |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | — |
| Lead-Free | [DATA_NEEDED: lead-free] | — |
| Speed Grade Suffix | I = 16 MHz | — |
| Temperature Grade | E = -40C to +85C industrial | Commercial |
| Packaging Suffix | AR = Tape and Reel, 68-pin PLCC | — |
| Family | — | M68000 FPU Coprocessor |
| Host Processor | — | MC68020 / MC68030 (M68000 family) |
| 最大时钟频率 | — | 25 MHz |
| Floating-Point Format | — | IEEE 754 Single (32-bit), Double (64-bit), Extended (80-bit internal) |
| Number of Floating-Point Registers | — | 8 x 80-bit (stack or register file) |
| Supported Operations | — | Add, Sub, Mul, Div, Sqrt, Sin, Cos, Log, Exp, Tan and others |
| 接口 | — | M68000 Coprocessor Interface (synchronous, dedicated) |
| Part Status | — | Obsolete |
| Lead-Free / RoHS | — | [DATA_NEEDED: RoHS compliance status] |