MC68302EH20C vs MC68302EH16C 对比
详细并排对比 MC68302EH20C 出自 NXP Semiconductors 和 MC68302EH16C 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 | MC68302EH20C | MC68302EH16C |
|---|---|---|
| 品牌 | NXP Semiconductors | NXP Semiconductors |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 停产 | 停产 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $19.85 | $17.10 |
| Family | M68000 / M683xx | MC68302 Multi-Protocol Communications Processor |
| Core | M68000 (8/16-bit external data bus) | M68000 (M683xx series, 1 core) |
| Number of Cores | 1 | — |
| 数据总线宽度 | 8/16-bit | 8/16-bit (with dynamic bus sizing) |
| Address Bus Width | 24-bit | — |
| 最大时钟频率 | 20 MHz | 16 MHz (16.67 MHz) |
| Speed Grade Suffix | EH20 (20 MHz, high-speed) | — |
| Package Suffix | C (PQFP plastic) | — |
| 封装 | 132-PQFP (24.13 x 24.13 mm) | 132-PQFP (46 x 46 mm) |
| 引脚数量 | 132 | — |
| 安装类型 | Surface Mount | Surface Mount |
| 电源电压 | 5 V nominal | — |
| On-chip Peripherals | 3 SCC, IDMA, Chip-Select, Timers, Watchdog, Parallel I/O | 3x SCC (HDLC/UART/BISYNC), 2x SMC, 2-ch DMA, 2K SysInt, interrupt controller |
| Instruction Set | M68000 (56 base instructions + extensions) | M68000 32-bit ISA |
| 工作温度 | [DATA_NEEDED: operating temperature range] | 0C to +70C (commercial) |
| MSL 等级 | [DATA_NEEDED: MSL rating] | — |
| RoHS 状态 | [DATA_NEEDED: RoHS compliance] | [DATA_NEEDED: RoHS status] |
| Performance | — | 1.1 MIPS at 16 MHz |
| 工作电源电压 | — | 4.75 V to 5.25 V (core) / 3.0 V to 3.6 V tolerant I/O |
| Internal RAM | — | 1152 bytes dual-port |
| DMA Channels | — | 2 |
| Serial Communication Controllers | — | 3 (full HDLC/SDLC/UART) |
| Serial Management Controllers | — | 2 |
| Interrupt Levels | — | 7 priority levels, nested interrupt support |