MC68882EI20A vs MC68882EI16AR Karşılaştırma
Ayrıntılı yan yana karşılaştırma MC68882EI20A tarafından NXP Semiconductors ve MC68882EI16AR tarafından NXP SemiconductorsAnahtar özellikleri, elektriksel parametreleri, ambalajı, yaşam döngüsü durumu, fiyatlandırma ve mevcudiyeti karşılaştırarak tasarım gereksinimleriniz için en iyi bileşeni belirleyin.
Özellik Karşılaştırması
| Parametre | MC68882EI20A | MC68882EI16AR |
|---|---|---|
| Marka | NXP Semiconductors | NXP Semiconductors |
| Kategori | Specialized ICs | Specialized ICs |
| Yaşam Döngüsü Durumu | Obsolete | NRND |
| Fonksiyon | Floating-point coprocessor for MC68020/MC68030 | — |
| Operating Frequency | 20 MHz | — |
| Paket | 68-PLCC (24.21 x 24.21 mm) | 68-pin PLCC (24.21 mm x 24.21 mm) |
| Floating-Point Formats | IEEE 754 single, double, extended (80-bit) | — |
| Data Registers | 8 x 80-bit floating-point registers | 8 x 80-bit floating-point data registers |
| Supported Operations | Add, subtract, multiply, divide, sqrt, sin, cos, log, exp, tan | — |
| Operand Types | FP, integer, BCD, packed BCD | — |
| Host Interface | M68000 Coprocessor Interface (CI) | — |
| Besleme Gerilimi | 5 V | 5 V +/- 5 % |
| İşletim Sıcaklığı | -40 C to +85 C | -40C to +85C (industrial grade, 'EI' suffix) |
| Montaj Türü | Surface Mount (PLCC socket compatible) | Surface Mount |
| Lead-Free | [DATA_NEEDED: lead-free status] | [DATA_NEEDED: lead-free] |
| RoHS Durumu | [DATA_NEEDED: RoHS compliance] | [DATA_NEEDED: RoHS status] |
| MSL Seviyesi | [DATA_NEEDED: MSL moisture sensitivity level] | [DATA_NEEDED: MSL level] |
| Manufacturing Process | [DATA_NEEDED: process node, e.g. 1.5 micron CMOS] | — |
| Part Type | — | Floating-Point Co-Processor (FPU) |
| Manufacturer | — | NXP Semiconductors (formerly Motorola/Freescale) |
| Architecture / Family | — | M68000 Co-Processor (pairs with MC68020/MC68030) |
| Clock Frequency | — | 16 MHz |
| Floating-Point Standard | — | IEEE 754-1985 (single, double, extended 80-bit) |
| Instruction Set | — | F-line M68000 co-processor interface |
| Operating Modes | — | 4 IEEE rounding modes; denormalized numbers; full exception handling |
| Process Technology | — | HCMOS |
| Speed Grade Suffix | — | I = 16 MHz |
| Temperature Grade | — | E = -40C to +85C industrial |
| Packaging Suffix | — | AR = Tape and Reel, 68-pin PLCC |