MC68EC040FE20A vs MC68EC040RC20A 对比
详细并排对比 MC68EC040FE20A 出自 NXP Semiconductors 和 MC68EC040RC20A 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
MC68EC040FE20A - 32-Bit 68040 MPU 20MHz 184-CQFP | Motorola
MC68EC040FE20A Obsolete
规格对比
| 参数 | MC68EC040FE20A | MC68EC040RC20A |
|---|---|---|
| 品牌 | NXP Semiconductors | NXP Semiconductors |
| 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） | $25.50 | $55.00 |
| Manufacturer | Motorola (legacy); also labeled NXP Semiconductors / Freescale Semiconductor | NXP Semiconductors (formerly Motorola / Freescale) |
| Part Status | Obsolete | — |
| Core Processor | 68040 | — |
| Number of Cores | 1 | — |
| Core Architecture | M68000 (68k) CISC/RISC, 32-bit | M68000 (68000 family, 68040-derived 'EC' core) |
| Bus Width | 32-bit | — |
| Clock Speed (Max) | 20 MHz | — |
| Operating Voltage (I/O) | 5.0 V | — |
| On-Chip Cache | 4 KB instruction cache + 4 KB data cache | — |
| MMU (Memory Management Unit) | Not present (EC variant) | — |
| FPU (Floating-Point Unit) | Not present (EC variant) | — |
| 封装 | 184-CQFP (31.3 x 31.3 mm), ceramic, gull-wing | 179-pin PGA (47.24 x 47.24 mm) |
| Process Technology | HCMOS | HCMOS |
| 安装类型 | Surface Mount | Through-hole PGA socket |
| 工作温度 | [DATA_NEEDED: operating temperature range] | 0C to +70C (commercial 'RC' suffix) |
| Tray Packaging | Tray (per distributor listings) | — |
| Compliance / Status | RoHS status not specified in verified sources | — |
| Product Type | — | Microprocessor (MPU) |
| Core / Bits | — | 1 Core, 32-bit |
| Instruction Set | — | M68040 (MMU/FPU removed in 'EC' variant) |
| Clock Frequency | — | 20 MHz |
| Performance | — | 20 MIPS integer (estimated) |
| On-Chip Instruction Cache | — | 4 KB |
| On-Chip Data Cache | — | 4 KB |
| FPU | — | Not present (EC variant) |
| MMU | — | Not present (EC variant) |
| Address Bus Width | — | 32-bit |
| 数据总线宽度 | — | 32-bit |
| 电源电压 | — | 5.0 V (typical) |
| RoHS 状态 | — | Unknown (legacy product, likely non-RoHS) |