MC68882RC20A vs MC68882RC50A 比較
詳細並排比較 MC68882RC20A 由 Freescale Semiconductor 與 MC68882RC50A 由 Motorola. 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。
Freescale Semiconductor
MC68882RC20A - 32-Bit FPU Co-Processor 20MHz PGA-68 | Freescale
MC68882RC20A Obsolete規格比較
| 參數 | MC68882RC20A | MC68882RC50A |
|---|---|---|
| 品牌 | Freescale Semiconductor | Motorola |
| 類別 | DSP | DSP |
| 生命週期狀態 | Obsolete | Obsolete |
| Function Type | Floating-Point Co-Processor (FPU) | — |
| 資料匯流排寬度 | 32 bit | — |
| 最大時脈頻率 | 20 MHz | — |
| Floating-Point Performance | 46 MIPS | — |
| Package Type | 68-pin PGA (26.92 x 26.92 mm) | — |
| 安裝類型 | Through-Hole (PGA socket) | Through-Hole (PGA socket recommended) |
| 供應電壓 | 5 V | 5 V |
| 工作溫度 | 0 C to +70 C | [DATA_NEEDED: operating temperature range] |
| 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) | — |
| Process Technology | HCMOS III | — |
| Processor Type | — | Floating-Point Coprocessor |
| Operating Frequency | — | 50 MHz |
| 封裝 / 外殼 | — | 68-BCPGA (26.92 x 26.92 mm) |
| 腳位數 | — | 68 |
| Floating-Point Standard | — | ANSI / IEEE 754-1985 |
| Supported Formats | — | Single, Double, Extended Precision (80-bit) |
| Floating-Point Registers | — | 8 x 80-bit |
| Host CPU Interface | — | M68000 Coprocessor Interface (68020 / 68030) |
| Instruction Set | — | Add, Subtract, Multiply, Divide, Square Root, Sin, Cos, Log, Exp, FP-Integer Convert |
| Packaging | — | Tray |
| Lead Free Status | — | Lead Free |
| RoHS 狀態 | — | RoHS Compliant |