MC68EC000EI20 vs MC68HC000EI20 对比
详细并排对比 MC68EC000EI20 出自 NXP Semiconductors 和 MC68HC000EI20 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 | MC68EC000EI20 | MC68HC000EI20 |
|---|---|---|
| 品牌 | NXP Semiconductors | NXP Semiconductors |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 不推荐新设计 | 不推荐新设计 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $9.75 | $42.50 |
| Core Architecture | M68000 (M68k) - EC000 variant | M68K CISC, 32-bit programming model |
| 数据总线宽度 | 16-bit external (32-bit internal) | 16-bit external (selectable 8/16) |
| Address Bus Width | 24-bit | 24-bit |
| 最大时钟频率 | 20 MHz | 20 MHz |
| 电源电压 | 5 V | — |
| 封装 | 68-PLCC (24.21 x 24.21 mm) | — |
| 安装类型 | Surface Mount / Through-hole socket | — |
| Number of Cores | 1 | 1 |
| 工作温度 | [DATA_NEEDED: operating temperature range] | — |
| Instruction Set | M68000 (binary compatible with MC68000 family) | — |
| Interrupt Levels | 7 (autovectored) | — |
| MMU | No (EC000 = address-control reduced variant) | — |
| FPU | External (M68881/M68882) | — |
| RoHS 状态 | [DATA_NEEDED: RoHS compliance status] | [DATA_NEEDED: RoHS status] |
| Lead-Free | [DATA_NEEDED: lead-free status] | — |
| Manufacturer | — | NXP Semiconductors (formerly Freescale Semiconductor) |
| Part Series | — | M68000 / EC000 |
| 工作电源电压 | — | 5.0 V |
| 工作温度范围 | — | 0C to +70C (TA, commercial) |
| 封装 / 外壳 | — | 68-PLCC (24.21 x 24.21 mm, J-Lead) |
| 安装方式 | — | SMD/SMT |
| Instruction Set Compatibility | — | M68000 user instruction set |
| Interrupt Structure | — | Vectored, 7 priority levels |
| Process Technology | — | HCMOS (low-power CMOS) |
| Year Introduced | — | 1995 (per legacy datasheet indexes) |