MC68EC040RC25A vs MC68EC040RC20A 对比
详细并排对比 MC68EC040RC25A 出自 NXP Semiconductors 和 MC68EC040RC20A 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 | MC68EC040RC25A | MC68EC040RC20A |
|---|---|---|
| 品牌 | NXP Semiconductors | NXP Semiconductors |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | Obsolete | Obsolete |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $92.00 | $55.00 |
| Processor Type | 32-Bit MPU, M680x0 family | — |
| Processor Core | 68040 (EC - no FPU) | — |
| Number of Cores | 1 | — |
| 数据总线宽度 | 32-Bit | 32-bit |
| Address Bus Width | 32-Bit (4 GB linear) | 32-bit |
| 最大时钟频率 | 25 MHz | — |
| Instruction Cache | 4 KB | — |
| Data Cache | 4 KB | — |
| Floating Point Unit | Not integrated (external MC68882 required) | — |
| 电源电压 | 5 V | 5.0 V (typical) |
| 工作温度 | 0C to +70C (commercial) [DATA_NEEDED: industrial/extended grade data] | 0C to +70C (commercial 'RC' suffix) |
| 封装 | 179-Pin PGA (47.24 x 47.24 mm), ceramic | 179-pin PGA (47.24 x 47.24 mm) |
| 安装类型 | Through-hole (PGA socket) | Through-hole PGA socket |
| Process Technology | HCMOS | HCMOS |
| Lead Free Status | Contains Lead | — |
| RoHS 状态 | Non-Compliant | Unknown (legacy product, likely non-RoHS) |
| Packaging | Tray | — |
| Manufacturer | — | NXP Semiconductors (formerly Motorola / Freescale) |
| Product Type | — | Microprocessor (MPU) |
| Core Architecture | — | M68000 (68000 family, 68040-derived 'EC' core) |
| Core / Bits | — | 1 Core, 32-bit |
| Instruction Set | — | M68040 (MMU/FPU removed in 'EC' variant) |
| Clock Frequency | — | 20 MHz |
| Performance | — | 20 MIPS integer (estimated) |
| On-Chip Instruction Cache | — | 4 KB |
| On-Chip Data Cache | — | 4 KB |
| FPU | — | Not present (EC variant) |
| MMU | — | Not present (EC variant) |