MC68882RC20A vs MC68882RC50A Comparación
Comparación detallada lado a lado de MC68882RC20A por Freescale Semiconductor y MC68882RC50A por Motorola. Compare las especificaciones clave, los parámetros eléctricos, el encapsulado, el estado del ciclo de vida, los precios y la disponibilidad para determinar el mejor componente para los requisitos de su diseño.
Freescale Semiconductor
MC68882RC20A - 32-Bit FPU Co-Processor 20MHz PGA-68 | Freescale
MC68882RC20A ObsoleteComparación de especificaciones
| Parámetro | MC68882RC20A | MC68882RC50A |
|---|---|---|
| Marca | Freescale Semiconductor | Motorola |
| Categoría | DSP | DSP |
| Estado del ciclo de vida | Obsolete | Obsolete |
| Estado del stock | In Stock | In Stock |
| Precio unitario (USD) | $88,40 | $84,20 |
| Function Type | Floating-Point Co-Processor (FPU) | — |
| Ancho del bus de datos | 32 bit | — |
| Frecuencia de reloj máxima | 20 MHz | — |
| Floating-Point Performance | 46 MIPS | — |
| Package Type | 68-pin PGA (26.92 x 26.92 mm) | — |
| Tipo de montaje | Through-Hole (PGA socket) | Through-Hole (PGA socket recommended) |
| Tensión de alimentación | 5 V | 5 V |
| Temperatura de funcionamiento | 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 |
| Encapsulado / Carcasa | — | 68-BCPGA (26.92 x 26.92 mm) |
| Recuento de pines | — | 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 |
| Estado RoHS | — | RoHS Compliant |