MC68EC000E116 vs MC68HC000CEI16 对比
详细并排对比 MC68EC000E116 出自 NXP Semiconductors 和 MC68HC000CEI16 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。
NXP Semiconductors
MC68EC000E116 - 16MHz EC000 32-bit MPU | Freescale/NXP | 68-PLCC
MC68EC000E116 NrndNXP Semiconductors
MC68HC000CEI16 - 32-Bit 16MHz M68k MPU, 68-PLCC | NXP / Motorola
MC68HC000CEI16 ✓ 量产中规格对比
| 参数 | MC68EC000E116 | MC68HC000CEI16 |
|---|---|---|
| 品牌 | NXP Semiconductors | NXP Semiconductors |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 不推荐新设计 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $9.75 | $17.40 |
| Architecture | M680x0 (MC68000 family) | — |
| Core | 32-bit internal / 16-bit external data bus | — |
| Address Bus Width | 24-bit (16 MB addressable) | — |
| 数据总线宽度 | 16-bit | — |
| Instruction Set | MC68000 (subset of full 68000, no MMU/co-processor) | — |
| 最大时钟频率 | 16 MHz | 16 MHz |
| 电源电压 | 5 V (TTL-compatible I/O) | 3.3 V / 5 V tolerant |
| 工作温度 | 0C to +70C | -40 C to +85 C (industrial) |
| 封装 | 68-pin PLCC (24.21 x 24.21 mm) | 68-pin PLCC (J-Lead) 24.21 x 24.21 mm |
| 安装类型 | Surface Mount (PLCC socket compatible) | Surface Mount (PLCC socket required) |
| 引脚数量 | 68 | — |
| CPU Address Spaces | 7 (user/supervisor, instruction/data) | — |
| Interrupt Levels | 7 autovector + spurious interrupt vector | 7 (IPL0-IPL2 encoded, autovectored + vectored) |
| Register Model | 8 data registers (D0-D7), 8 address registers (A0-A7) | — |
| MMU | Not present (no 68851 support) | — |
| Coprocessor Interface | Not present | — |
| On-chip Cache | None (instruction prefetch queue only) | — |
| MSL 等级 | [DATA_NEEDED: MSL Level] | — |
| RoHS 状态 | [DATA_NEEDED: RoHS Status] | — |
| Core Architecture | — | M68000 (M68k) - 32-bit CISC |
| Family Variant | — | EC000 (Enhanced CMOS, low power) |
| External Data Bus Width | — | 16-bit (dynamic 8/16-bit sizing) |
| External Address Bus Width | — | 24-bit (16 MB address space) |
| Number of Cores | — | 1 |
| Data Registers | — | 8 x 32-bit (D0-D7) |
| Address Registers | — | 8 x 32-bit (A0-A7, A7' supervisor stack) |
| Operating Modes | — | User and Supervisor (separate stack pointers) |
| Lead Free / RoHS | — | Lead free, RoHS compliant |
| On-chip Clock Generator | — | Yes (external crystal or TTL clock at XTAL) |
| Typical Dhrystone Throughput | — | ~2 MIPS at 16 MHz |