MC68HC000RC12 vs MC68HC000EI20 对比
详细并排对比 MC68HC000RC12 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 | MC68HC000RC12 | MC68HC000EI20 |
|---|---|---|
| 品牌 | NXP Semiconductors | NXP Semiconductors |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 不推荐新设计 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $17.40 | $42.50 |
| Processor Type | M68K Microprocessor (M68000 family) | — |
| Core | M68000 | — |
| 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 | 12 MHz | 20 MHz |
| 电源电压 | 5 V | — |
| 工作温度 | [DATA_NEEDED: operating temperature range] | — |
| 封装 | 68-pin PGA (ceramic, BCPGA) 26.92 x 26.92 mm | — |
| 安装类型 | Through-Hole (PGA socket) | — |
| 引脚数 | 68 | — |
| Instruction Set Architecture | CISC, 32-bit, M68K object-code compatible | — |
| Internal Registers | 8 data (D0-D7) + 8 address (A0-A7, A7=SP) | — |
| On-chip Features | 32-bit barrel shifter, vectored interrupts (IPL0-IPL2) | — |
| Static Operation | Yes (clock may be stopped) | — |
| Lead Free / RoHS | Lead Free / RoHS Compliant | — |
| Packaging | Tray | — |
| Manufacturer | — | NXP Semiconductors (formerly Freescale Semiconductor) |
| Part Series | — | M68000 / EC000 |
| Core Architecture | — | M68K CISC, 32-bit programming model |
| Number of Cores | — | 1 |
| 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] |
| Year Introduced | — | 1995 (per legacy datasheet indexes) |