MC68882RC16A vs MC68882RC20A مقایسه
مقایسه دقیق کنار به کنار MC68882RC16A توسط NXP Semiconductors و MC68882RC20A توسط Freescale Semiconductor. مشخصات کلیدی، پارامترهای الکتریکی، بسته‌بندی، وضعیت چرخه عمر، قیمت‌گذاری و موجودی را مقایسه کنید تا بهترین قطعه را برای نیازهای طراحی خود تعیین کنید.
NXP Semiconductors
MC68882RC16A - 16 MHz 68882 FPU Co-Processor | NXP/Motorola
MC68882RC16A ObsoleteFreescale Semiconductor
MC68882RC20A - 32-Bit FPU Co-Processor 20MHz PGA-68 | Freescale
MC68882RC20A Obsoleteمقایسه مشخصات
| پارامتر | MC68882RC16A | MC68882RC20A |
|---|---|---|
| برند | NXP Semiconductors | Freescale Semiconductor |
| دسته‌بندی | DSP | DSP |
| وضعیت چرخه عمر | Obsolete | Obsolete |
| Device Type | Floating-Point Co-Processor (FPU) | — |
| Host CPU Family | Motorola 68020, 68030 | — |
| Core Architecture | HCMOS Enhanced | — |
| Clock Frequency (Rated) | 16 MHz | — |
| Peak Floating-Point Throughput | 46 MIPS equivalent | — |
| Floating-Point Formats | IEEE 754 single, double, extended (80-bit) | — |
| Floating-Point Registers | 8 x 80-bit | — |
| Transcendental Functions | Hardware sin, cos, tan, log, exp, sqrt | — |
| ولتاژ تغذیه | 5.0 V (single supply) | 5 V |
| دمای کاری | [DATA_NEEDED: operating temperature grade] | 0 C to +70 C |
| بسته‌بندی | PGA-68 (26.92 x 26.92 mm) | — |
| نوع نصب | Through-Hole (Pin Grid Array) | Through-Hole (PGA socket) |
| Coprocessor Interface | Motorola Co-Processor Interface (MCPC) | — |
| Pin/Package Family | PGA-68 ceramic/CPGA | — |
| وضعیت RoHS | [DATA_NEEDED: RoHS compliance status] | — |
| Process Technology | HCMOS III, ~0.8 um feature size | HCMOS III |
| Function Type | — | Floating-Point Co-Processor (FPU) |
| عرض گذرگاه داده | — | 32 bit |
| حداکثر فرکانس کلاک | — | 20 MHz |
| Floating-Point Performance | — | 46 MIPS |
| Package Type | — | 68-pin PGA (26.92 x 26.92 mm) |
| 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) |