MC68HC000CEI16 vs MC68HC000CEI16R 对比
详细并排对比 MC68HC000CEI16 出自 NXP Semiconductors 和 MC68HC000CEI16R 出自 Freescale Semiconductor。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
MC68HC000CEI16 - 32-Bit 16MHz M68k MPU, 68-PLCC | NXP / Motorola
MC68HC000CEI16 ✓ 量产中Freescale Semiconductor
MC68HC000CEI16R - 16MHz 32-Bit M68K MPU | Freescale | 68-PLCC
MC68HC000CEI16R Nrnd规格对比
| 参数 | MC68HC000CEI16 | MC68HC000CEI16R |
|---|---|---|
| 品牌 | NXP Semiconductors | Freescale Semiconductor |
| 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 | $33.95 |
| Core Architecture | M68000 (M68k) - 32-bit CISC | — |
| Family Variant | EC000 (Enhanced CMOS, low power) | — |
| 最大时钟频率 | 16 MHz | 16.67 MHz |
| 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 | 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) | — |
| Interrupt Levels | 7 (IPL0-IPL2 encoded, autovectored + vectored) | — |
| 电源电压 | 3.3 V / 5 V tolerant | — |
| 工作温度 | -40 C to +85 C (industrial) | [DATA_NEEDED: full operating temperature range] |
| 封装 | 68-pin PLCC (J-Lead) 24.21 x 24.21 mm | — |
| 安装类型 | Surface Mount (PLCC socket required) | Surface Mount |
| 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 | — |
| Processor Type | — | M680x0 32-Bit Microprocessor |
| Core | — | EC000 (low-power static M68K) |
| 工作电源电压 | — | 5 V (3.3 V system compatible) |
| 数据总线宽度 | — | 16-bit external |
| Address Bus Width | — | 24-bit (16 Mbyte address space) |
| Instruction Set Architecture | — | CISC, 32-bit internal registers |
| 封装 / 外壳 | — | 68-LCC (J-Lead) / 68-PLCC (24.21 x 24.21 mm) |
| Packaging | — | Tape & Reel (TR) |
| Lead Free Status | — | Lead Free |
| RoHS 状态 | — | RoHS Compliant (per distributor data) |
| Static Operation | — | Yes (clock can be stopped) |