MC68882RC40A vs MC68882RC20A Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng MC68882RC40A sa pamamagitan ng NXP Semiconductors at MC68882RC20A sa pamamagitan ng Freescale Semiconductor. Ikinahambing ang mga pangunahing paglalarawan, mga tama ng elektriko, paakay, kalagayan ng buhay, presyo, at pagkakaroon upang makita ang pinakamahusay na komponente para sa iyong mga kinakailangang pang disenyo.
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 ObsoletePagsanggunian na paghahambing
| Parametro | MC68882RC40A | MC68882RC20A |
|---|---|---|
| Brand | NXP Semiconductors | Freescale Semiconductor |
| Kategorya | DSP | DSP |
| Katayuan ng Lifecycle | Obsolete | Obsolete |
| Fungsi | Floating-Point Coprocessor | — |
| Width ng Data Bus | 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 | — |
| Volte ng Pagbibigay | [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 | — |
| Uri ng Pagpapasok | Through-hole (PGA socket) | Through-Hole (PGA socket) |
| Temperature na Operasyon | [DATA_NEEDED: temperature range] | 0 C to +70 C |
| Tindminan RoHS | unknown | — |
| Function Type | — | Floating-Point Co-Processor (FPU) |
| Maksimum na Taktiko ng Oras | — | 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 |