MC68020FE20E vs MC68SECCFU20B1-FR 对比
详细并排对比 MC68020FE20E 出自 NXP Semiconductors 和 MC68SECCFU20B1-FR 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
MC68020FE20E - 32-Bit 20MHz MPU, 132-CQFP | NXP Semiconductors
MC68020FE20E ObsoleteFreescale Semiconductor
MC68SECCFU20B1-FR - 32-bit M68000 Microprocessor, 20 MHz | Freescale
MC68SECCFU20B1-FR Obsolete规格对比
| 参数 | MC68020FE20E | MC68SECCFU20B1-FR |
|---|---|---|
| 品牌 | NXP Semiconductors | Freescale Semiconductor |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | Obsolete | Obsolete |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $32.97 | $9.40 |
| Core Architecture | M680x0 (68020) | — |
| Number of Cores | 1 | — |
| 数据总线宽度 | 32-bit | 32-Bit |
| Address Bus Width | 32-bit | 32-Bit |
| 最大时钟频率 | 20 MHz | 20 MHz |
| 电源电压 | 5 V | 5 V (typical for 68020 family) |
| Operating Temperature Grade | Extended (E suffix) | — |
| Process Technology | HCMOS | — |
| Instruction Set | CISC, M68k | — |
| On-chip Cache | 256-byte instruction cache | Instruction cache + Data cache (256 bytes each per 68020 architecture) |
| MMU Support | External MC68851 PMMU | — |
| 封装 / 外壳 | 132-BCQFP (24x24 mm) | — |
| 安装类型 | Surface Mount / Socket | Surface Mount (lead finish -FR per datasheet) |
| Packaging | Tray | — |
| Lead Free Status | Lead Free | — |
| RoHS 状态 | RoHS Compliant | Unknown - likely non-RoHS due to CQFP hermetic construction |
| Manufacturer | NXP Semiconductors (formerly Motorola/Freescale) | — |
| Core Processor | — | MC68020 (M680x0 family) |
| Number of Cores / Bus Width | — | 1 Core / 32-Bit |
| Package Type | — | CQFP (Ceramic Quad Flat Pack) |
| 工作温度 | — | [DATA_NEEDED: operating temperature grade] |
| Instruction Set Architecture | — | CISC, 32-bit, orthogonal |
| Internal Registers | — | 8 x 32-bit data registers, 8 x 32-bit address registers |
| Coprocessor Interface | — | Yes (68851 PMMU, 68881/68882 FPU) |
| Memory Management | — | External 68851 PMMU support |
| DMA Channels | — | [DATA_NEEDED: DMA channels] |
| Screening / Grade | — | -SEC suffix (extended environmental / specified-environment) |