MC68882RC40A vs MC68882RC20A Perbandingan
Perbandingan bersamaan detil MC68882RC40A dari NXP Semiconductors dan MC68882RC20A dari Freescale Semiconductor. Bandingkan spesifikasi penting, parameter listrik, pengemasan, status cycle, harga, dan ketersediaan untuk menentukan komponen terbaik untuk kebutuhan desain Anda.
NXP Semiconductors
MC68882RC40A - 40MHz 32-Bit FP Co-Processor 68-PGA | NXP Freescale
MC68882RC40A ObsoleteFreescale Semiconductor
MC68882RC20A - 32-Bit FPU Co-Processor 20MHz PGA-68 | Freescale
MC68882RC20A ObsoletePerbandingan Spesifikasi
| Parameter Umum | MC68882RC40A | MC68882RC20A |
|---|---|---|
| Merek | NXP Semiconductors | Freescale Semiconductor |
| Kategori | DSP | DSP |
| Status Lingkungan Hidup | Obsolete | Obsolete |
| Fungsi | Floating-Point Coprocessor | — |
| Lebar Bus Data | 32-bit | 32 bit |
| Floating-Point Format | IEEE 754 single, double, extended (80-bit) | — |
| Performance | 46 MIPS (peak) | — |
| Clock Frequency | 40 MHz | — |
| Internal Registers | 8 x 80-bit FP registers | — |
| Instruction Set | M68000 Family Floating-Point (MFFP) | — |
| Host CPU Compatibility | MC68020, MC68030 | — |
| Tegangan Pemuat | [DATA_NEEDED: VCC value] | 5 V |
| Power Dissipation | [DATA_NEEDED: typical power value] | — |
| Package Type | Pin Grid Array (PGA) | 68-pin PGA (26.92 x 26.92 mm) |
| Package Pin Count | 68 pins | — |
| Package Dimensions | 26.92 x 26.92 mm | — |
| Tipe Mounting | Through-hole (PGA socket) | Through-Hole (PGA socket) |
| Suhu Kerja | [DATA_NEEDED: temperature range] | 0 C to +70 C |
| Status RoHS | unknown | — |
| Function Type | — | Floating-Point Co-Processor (FPU) |
| Frekuensi Bawah Maximum | — | 20 MHz |
| Floating-Point Performance | — | 46 MIPS |
| 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 |