MC68882RC40A vs MC68882RC20A Karşılaştırma
Ayrıntılı yan yana karşılaştırma MC68882RC40A tarafından NXP Semiconductors ve MC68882RC20A tarafından Freescale SemiconductorAnahtar özellikleri, elektriksel parametreleri, ambalajı, yaşam döngüsü durumu, fiyatlandırma ve mevcudiyeti karşılaştırarak tasarım gereksinimleriniz için en iyi bileşeni belirleyin.
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 ObsoleteÖzellik Karşılaştırması
| Parametre | MC68882RC40A | MC68882RC20A |
|---|---|---|
| Marka | NXP Semiconductors | Freescale Semiconductor |
| Kategori | DSP | DSP |
| Yaşam Döngüsü Durumu | Obsolete | Obsolete |
| Fonksiyon | Floating-Point Coprocessor | — |
| Veri Bus Genişliği | 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 | — |
| Besleme Gerilimi | [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 | — |
| Montaj Türü | Through-hole (PGA socket) | Through-Hole (PGA socket) |
| İşletim Sıcaklığı | [DATA_NEEDED: temperature range] | 0 C to +70 C |
| RoHS Durumu | unknown | — |
| Function Type | — | Floating-Point Co-Processor (FPU) |
| Azami Saat Hızı | — | 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 |