MC68030FE20C vs MC68030FE25C 对比
详细并排对比 MC68030FE20C 出自 NXP Semiconductors 和 MC68030FE25C 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 | MC68030FE20C | MC68030FE25C |
|---|---|---|
| 品牌 | NXP Semiconductors | NXP Semiconductors |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | Obsolete | 最后采购期 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $92.00 | $57.40 |
| Family | M68000 (68k) | — |
| Core | MC68030 (second-generation 32-bit) | — |
| 数据总线宽度 | 32-bit | 32-bit |
| Address Bus Width | 32-bit | 32-bit |
| 最大时钟频率 | 20 MHz | 25 MHz |
| Instruction Cache | 256 bytes | — |
| Data Cache | 256 bytes | — |
| MMU | Integrated, hardware paged | — |
| 封装 | 132-pin CQFP (ceramic, windowed) | 132-CQFP (24x24 mm, ceramic) |
| Package Dimensions | 24 x 24 mm | — |
| Process Technology | HCMOS | HCMOS |
| Operating Voltage | 5 V +/- 5% | 5 V |
| Power Dissipation | [DATA_NEEDED: typical power in W] | — |
| 工作温度 | [DATA_NEEDED: temperature range grade C] | — |
| JTAG Support | IEEE 1149.1 boundary-scan | — |
| Bus Modes | Dynamic bus sizing (8/16/32-bit) | — |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS status not in verified data] |
| Lead-Free | [DATA_NEEDED: lead-free status] | — |
| Core Architecture | — | M68000 (M680x0 CISC) |
| Performance | — | approximately 7 MIPS at 25 MHz |
| On-chip Caches | — | 256-byte instruction cache + 256-byte data cache (configurable as unified) |
| Memory Management Unit (MMU) | — | Integrated, paged, supports 4 KB and 8 KB pages |
| Floating Point Support | — | External co-processor (MC68881 / MC68882) via co-processor interface |
| Burst Memory Mode | — | Yes (burst-fill for sequential accesses) |
| Temperature Grade | — | Commercial (0C to +70C) |
| Instruction Set Compatibility | — | User-mode binary compatible with MC68020; supports M680x0 line-A/line-F emulation |