MC68882EI20A vs MC68882EI25AR 对比
详细并排对比 MC68882EI20A 出自 NXP Semiconductors 和 MC68882EI25AR 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 | MC68882EI20A | MC68882EI25AR |
|---|---|---|
| 品牌 | NXP Semiconductors | NXP Semiconductors |
| 分类 | Specialized ICs | Microcontrollers |
| 生命周期状态 | Obsolete | Obsolete |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $38.10 | $49.00 |
| 功能 | Floating-point coprocessor for MC68020/MC68030 | — |
| Operating Frequency | 20 MHz | 25 MHz |
| 封装 | 68-PLCC (24.21 x 24.21 mm) | — |
| Floating-Point Formats | IEEE 754 single, double, extended (80-bit) | — |
| Data Registers | 8 x 80-bit floating-point registers | — |
| Supported Operations | Add, subtract, multiply, divide, sqrt, sin, cos, log, exp, tan | — |
| Operand Types | FP, integer, BCD, packed BCD | — |
| Host Interface | M68000 Coprocessor Interface (CI) | — |
| 电源电压 | 5 V | — |
| 工作温度 | -40 C to +85 C | — |
| 安装类型 | Surface Mount (PLCC socket compatible) | Surface Mount |
| Lead-Free | [DATA_NEEDED: lead-free status] | — |
| RoHS 状态 | [DATA_NEEDED: RoHS compliance] | — |
| MSL 等级 | [DATA_NEEDED: MSL moisture sensitivity level] | — |
| Manufacturing Process | [DATA_NEEDED: process node, e.g. 1.5 micron CMOS] | — |
| Part Status | — | Obsolete |
| Type | — | Floating-Point Co-Processor |
| Series | — | MC680x0 |
| Nominal Supply Voltage | — | 5 V |
| Maximum Supply Voltage | — | 5.25 V |
| Minimum Supply Voltage | — | 4.75 V |
| Maximum Operating Temperature | — | 70 C |
| Temperature Grade | — | Commercial |
| 封装 / 外壳 | — | 68-LCC (J-Lead) |
| Supplier Device Package | — | 68-PLCC (24.21 x 24.21 mm) |
| Terminal Finish | — | Matte Tin |
| Host CPU Compatibility | — | MC68020, MC68030, MC68040 |
| Floating-Point Standard | — | IEEE 754 (single & double precision, 80-bit extended) |
| Application | — | Math co-processor for 68k family |