MC68EC040RC20A vs MC68EC040RC25A 对比
详细并排对比 MC68EC040RC20A 出自 NXP Semiconductors 和 MC68EC040RC25A 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 | MC68EC040RC20A | MC68EC040RC25A |
|---|---|---|
| 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） | $55.00 | $92.00 |
| 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) | — |
| Address Bus Width | 32-bit | 32-Bit (4 GB linear) |
| 数据总线宽度 | 32-bit | 32-Bit |
| 电源电压 | 5.0 V (typical) | 5 V |
| 工作温度 | 0C to +70C (commercial 'RC' suffix) | 0C to +70C (commercial) [DATA_NEEDED: industrial/extended grade data] |
| 封装 | 179-pin PGA (47.24 x 47.24 mm) | 179-Pin PGA (47.24 x 47.24 mm), ceramic |
| 安装类型 | Through-hole PGA socket | Through-hole (PGA socket) |
| RoHS 状态 | Unknown (legacy product, likely non-RoHS) | Non-Compliant |
| Process Technology | HCMOS | HCMOS |
| Processor Type | — | 32-Bit MPU, M680x0 family |
| Processor Core | — | 68040 (EC - no FPU) |
| Number of Cores | — | 1 |
| 最大时钟频率 | — | 25 MHz |
| Instruction Cache | — | 4 KB |
| Data Cache | — | 4 KB |
| Floating Point Unit | — | Not integrated (external MC68882 required) |
| Lead Free Status | — | Contains Lead |
| Packaging | — | Tray |