MC68882CRC20A vs MC68882RC33A 对比
详细并排对比 MC68882CRC20A 出自 NXP Semiconductors 和 MC68882RC33A 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
MC68882CRC20A - 32-bit Floating-Point Coprocessor, 20 MHz | NXP
MC68882CRC20A ⚠ 最后一次采购规格对比
| 参数 | MC68882CRC20A | MC68882RC33A |
|---|---|---|
| 品牌 | NXP Semiconductors | NXP Semiconductors |
| 分类 | DSP | Microcontrollers |
| 生命周期状态 | 最后采购期 | 最后采购期 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $35.20 | $55.80 |
| 功能 | Floating-Point Coprocessor (FPU) | — |
| 数据总线宽度 | 32-bit | — |
| Operating Frequency | 20 MHz | 33 MHz |
| Performance | 46 MIPS | — |
| Supported CPU Family | Motorola 68020 / 68030 | — |
| Architecture | M68000 Coprocessor Interface | — |
| Floating-Point Format | IEEE 754 single & double precision | — |
| Internal Registers | 8 x 80-bit floating-point | — |
| Operating Voltage | [DATA_NEEDED: VCC specification] | — |
| 工作温度 | [DATA_NEEDED: temperature range] | 0C to +70C |
| 封装 | 68-Pin PGA (CPGA-68, 26.92 x 26.92 mm) | 68-PGA (Pin Grid Array), 26.92 x 26.92 mm |
| 安装类型 | Through-Hole | Through-Hole (PGA) |
| Technology | CMOS, static core | — |
| 引脚数量 | 68 | — |
| RoHS 状态 | [DATA_NEEDED: RoHS compliance] | [DATA_NEEDED: RoHS compliance] |
| Process Technology | CMOS | — |
| Device Type | — | Floating-Point Unit (FPU) Co-Processor |
| Compatible Host CPU | — | MC68020, MC68030 |
| Data Formats | — | IEEE 754: Single, Double, Extended Precision |
| Internal Data Path | — | 80-bit (67-bit mantissa) |
| Floating-Point Registers | — | 8 x 80-bit (register stack) |
| Rounding Modes | — | 4 (nearest, zero, +inf, -inf) |
| 电源电压 | — | 5.0 V (typical) |
| Bus Interface | — | M-Bus (Motorola co-processor bus) |
| On-Chip Exception Handling | — | Yes (IEEE 754 exceptions) |
| Transcendental Support | — | Hardware sin, cos, tan, exp, log |
| MSL 等级 | — | [DATA_NEEDED: MSL rating] |