MC68EC040RC40A vs MC68EC040RC33A-FR 对比
详细并排对比 MC68EC040RC40A 出自 NXP Semiconductors 和 MC68EC040RC33A-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。
Freescale Semiconductor
MC68EC040RC33A-FR - 33MHz 68040 MPU 179-PGA | Freescale
MC68EC040RC33A-FR ⚠ 最后一次采购规格对比
| 参数 | MC68EC040RC40A | MC68EC040RC33A-FR |
|---|---|---|
| 品牌 | NXP Semiconductors | Freescale Semiconductor |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | Obsolete | 最后采购期 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $87.00 | $73.56 |
| Processor Type | M680x0 32-Bit Microprocessor | M680x0 32-Bit Microprocessor |
| Core Architecture | M68040 (M680x0 CISC) | CISC (M68000 family) |
| 最大时钟频率 | 40 MHz | — |
| Core Count | 1 | — |
| 数据总线宽度 | 32-bit | 32-bit (with dynamic bus sizing) |
| 工作电源电压 | 5 V | — |
| Integrated Cache | 8 KB I-cache + 8 KB D-cache | — |
| MMU (Memory Management Unit) | Not present (EC variant) | — |
| FPU (Floating-Point Unit) | Not present (EC variant) | — |
| Package Type | 179-pin PGA (Pin Grid Array) | — |
| Package Dimensions | 47.24 x 47.24 mm | — |
| 安装类型 | Through-Hole / Socket | Through-Hole (Pin Grid Array socket) |
| 工作温度 | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Process Technology | HCMOS | — |
| Packaging (shipping) | Tray | — |
| Lead Free / RoHS | [DATA_NEEDED: RoHS compliance] | — |
| Core | — | 68040 (EC variant, no full MMU) |
| Operating Frequency | — | 33 MHz |
| 电源电压 | — | 5 V |
| On-Chip Cache | — | 8 KB unified instruction/data |
| Address Bus Width | — | 32-bit |
| FPU | — | On-die (RC package includes FPU) |
| MMU | — | Bypassed / EC mode (no full translation) |
| Technology | — | HCMOS |
| 封装 | — | 179-Pin PGA (47.24 x 47.24 mm) |
| Lead Status | — | Contains Lead (ceramic PGA) |
| RoHS 状态 | — | Non-Compliant (per digchip.com datasheet excerpt) |
| Manufacturer | — | Freescale Semiconductor (Motorola legacy) |
| Series | — | MC68040 family |