MC68882RC40A vs MC68882RC20A Comparação
Comparação detalhada lado a lado de MC68882RC40A por NXP Semiconductors e MC68882RC20A por Freescale Semiconductor. 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.
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 ObsoleteComparação de especificações
| Parâmetro | MC68882RC40A | MC68882RC20A |
|---|---|---|
| Marca | NXP Semiconductors | Freescale Semiconductor |
| Categoria | DSP | DSP |
| Status do ciclo de vida | Obsolete | Obsolete |
| Status do estoque | In Stock | In Stock |
| Preço unitário (USD) | $89,00 | $88,40 |
| Função | Floating-Point Coprocessor | — |
| Largura do barramento de dados | 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 | — |
| Tensão de alimentação | [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 | — |
| Tipo de montagem | Through-hole (PGA socket) | Through-Hole (PGA socket) |
| Temperatura de operação | [DATA_NEEDED: temperature range] | 0 C to +70 C |
| Status RoHS | unknown | — |
| Function Type | — | Floating-Point Co-Processor (FPU) |
| Frequência máxima de clock | — | 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 |