MC68882RC20A vs MC68882RC40A Comparação
Comparação detalhada lado a lado de MC68882RC20A por Freescale Semiconductor e MC68882RC40A por NXP Semiconductors. Compare especificações principais, parâmetros elétricos, encapsulamento, status do ciclo de vida, preços e disponibilidade para determinar o melhor componente para os requisitos do seu projeto.
Freescale Semiconductor
MC68882RC20A - 32-Bit FPU Co-Processor 20MHz PGA-68 | Freescale
MC68882RC20A ObsoleteNXP Semiconductors
MC68882RC40A - 40MHz 32-Bit FP Co-Processor 68-PGA | NXP Freescale
MC68882RC40A ObsoleteComparação de especificações
| Parâmetro | MC68882RC20A | MC68882RC40A |
|---|---|---|
| Marca | Freescale Semiconductor | NXP Semiconductors |
| Categoria | DSP | DSP |
| Status do ciclo de vida | Obsolete | Obsolete |
| Status do estoque | In Stock | In Stock |
| Preço unitário (USD) | $88,40 | $89,00 |
| Function Type | Floating-Point Co-Processor (FPU) | — |
| Largura do barramento de dados | 32 bit | 32-bit |
| Frequência máxima de clock | 20 MHz | — |
| Floating-Point Performance | 46 MIPS | — |
| Package Type | 68-pin PGA (26.92 x 26.92 mm) | Pin Grid Array (PGA) |
| Tipo de montagem | Through-Hole (PGA socket) | Through-hole (PGA socket) |
| Tensão de alimentação | 5 V | [DATA_NEEDED: VCC value] |
| Temperatura de operação | 0 C to +70 C | [DATA_NEEDED: 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 | — |
| Função | — | Floating-Point Coprocessor |
| 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 |
| Power Dissipation | — | [DATA_NEEDED: typical power value] |
| Package Pin Count | — | 68 pins |
| Package Dimensions | — | 26.92 x 26.92 mm |
| Status RoHS | — | unknown |