MC68882CRC20A vs MC68882RC20A 比較
詳細並排比較 MC68882CRC20A 由 NXP Semiconductors 與 MC68882RC20A 由 Freescale Semiconductor. 比較關鍵規格、電氣參數、封裝、生命週期狀態、價格與供貨情況，以找出最符合您設計需求的元件。
NXP Semiconductors
MC68882CRC20A - 32-bit Floating-Point Coprocessor, 20 MHz | NXP
MC68882CRC20A ⚠ 最後購買機會Freescale Semiconductor
MC68882RC20A - 32-Bit FPU Co-Processor 20MHz PGA-68 | Freescale
MC68882RC20A Obsolete規格比較
| 參數 | MC68882CRC20A | MC68882RC20A |
|---|---|---|
| 品牌 | NXP Semiconductors | Freescale Semiconductor |
| 類別 | DSP | DSP |
| 生命週期狀態 | 最後購買 | Obsolete |
| 功能 | Floating-Point Coprocessor (FPU) | — |
| 資料匯流排寬度 | 32-bit | 32 bit |
| Operating Frequency | 20 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] | — |
| 工作溫度 | [DATA_NEEDED: temperature range] | 0 C to +70 C |
| 封裝 | 68-Pin PGA (CPGA-68, 26.92 x 26.92 mm) | — |
| 安裝類型 | Through-Hole | Through-Hole (PGA socket) |
| Technology | CMOS, static core | — |
| 腳位數 | 68 | — |
| RoHS 狀態 | [DATA_NEEDED: RoHS compliance] | — |
| Process Technology | CMOS | HCMOS III |
| Function Type | — | Floating-Point Co-Processor (FPU) |
| 最大時脈頻率 | — | 20 MHz |
| Floating-Point Performance | — | 46 MIPS |
| Package Type | — | 68-pin PGA (26.92 x 26.92 mm) |
| 供應電壓 | — | 5 V |
| IEEE 754 Compliance | — | Yes (single and double precision) |
| Register File | — | 8 x 80-bit floating-point registers |
| Data Registers | — | 8 x 32-bit |
| Instruction Set Compatibility | — | MC68881 / MC68882 |
| Bus Interface | — | Asynchronous, 68020-compatible |
| Transcendental Support | — | Yes (sin, cos, tan, log, exp, sqrt) |