MC68SEC000AA20 vs MC68EC000CAA20 对比
详细并排对比 MC68SEC000AA20 出自 NXP Semiconductors 和 MC68EC000CAA20 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
MC68SEC000AA20 - 32-bit M68k MPU 20MHz 64-QFP | NXP / Freescale
MC68SEC000AA20 ✗ 停产
规格对比
| 参数 | MC68SEC000AA20 | MC68EC000CAA20 |
|---|---|---|
| 品牌 | NXP Semiconductors | NXP Semiconductors |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 停产 | 不推荐新设计 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $14.85 | $9.05 |
| Processor Type | M680x0 (M68k) 32-bit MPU | — |
| Core Architecture | M68k EC000/SEC000 static core | — |
| Number of Cores | 1 | — |
| 数据总线宽度 | 16-bit external | 16-bit external, 32-bit internal |
| Address Bus Width | 24-bit | 24-bit (16 MB linear space) |
| Internal Architecture | 32-bit | — |
| 最大时钟频率 | 20 MHz | — |
| Operating Voltage | 3.3 V to 5 V | — |
| 工作温度 | 0C to +70C | 0 C to +70 C (commercial) |
| 封装 / 外壳 | 64-QFP (14x14 mm) | — |
| 安装类型 | Surface Mount | Surface Mount |
| Static Operation | Yes (clock can be stopped) | — |
| RoHS 状态 | RoHS Compliant | [DATA_NEEDED: per datasheet] |
| Lead Free Status | Lead Free | — |
| 生命周期状态 | End of Life (per NXP product page) | — |
| Product Type | — | Microprocessor (MPU) |
| Architecture | — | M680x0 / 68000 family (CISC) |
| Core | — | EC000 (no MMU, reduced-cost) |
| Clock Frequency (fCLK) | — | 20 MHz |
| Minimum Clock Frequency | — | 8 MHz |
| Instruction Throughput | — | Approx. 5 MIPS peak, 2 MIPS sustained |
| Operating Supply Voltage (VCC) | — | 5.0 V ( +/- 5%) |
| Power Dissipation (typ) | — | Approx. 0.9 W at 20 MHz |
| 封装 | — | 64-QFP (CAA), 14 x 14 mm, 0.8 mm pitch |
| MSL 等级 | — | 3 (per IPC/JEDEC J-STD-020) |
| Lead-Free / Halogen-Free | — | [DATA_NEEDED: per part marking] |
| Interrupt Controller | — | 7 autovectored IRQ levels + NMI |
| Registers | — | 8 x 32-bit data, 8 x 32-bit address |