MC68HC000EI20 vs MC68EC000EI20 对比
详细并排对比 MC68HC000EI20 出自 NXP Semiconductors 和 MC68EC000EI20 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 | MC68HC000EI20 | MC68EC000EI20 |
|---|---|---|
| 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） | $42.50 | $9.75 |
| Manufacturer | NXP Semiconductors (formerly Freescale Semiconductor) | — |
| Part Series | M68000 / EC000 | — |
| Core Architecture | M68K CISC, 32-bit programming model | M68000 (M68k) - EC000 variant |
| Number of Cores | 1 | 1 |
| 数据总线宽度 | 16-bit external (selectable 8/16) | 16-bit external (32-bit internal) |
| Address Bus Width | 24-bit | 24-bit |
| 最大时钟频率 | 20 MHz | 20 MHz |
| 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) | — |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS compliance status] |
| Year Introduced | 1995 (per legacy datasheet indexes) | — |
| 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 |
| 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) |
| Lead-Free | — | [DATA_NEEDED: lead-free status] |