EPC448PC-20 vs EPC2LI20 Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng EPC448PC-20 sa pamamagitan ng Altera at EPC2LI20 sa pamamagitan ng Altera. 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.
Pagsanggunian na paghahambing
| Parametro | EPC448PC-20 | EPC2LI20 |
|---|---|---|
| Brand | Altera | Altera |
| Kategorya | Memory ICs | Memory ICs |
| Katayuan ng Lifecycle | Obsolete | NRND |
| Device Family | Enhanced Configuration Device (EPC) | — |
| Memory Density | 4 Mbit (4,194,304 bits) | — |
| Speed Grade | -20 | — |
| Supply Voltage (VCC) | 3.3 V | — |
| Configuration Clock (Max) | 20 MHz | — |
| Interface to FPGA | Dedicated Altera/Intel configuration serial (Active Serial) | — |
| Programming Interface | JTAG (IEEE 1149.1) ISP | — |
| Packhaging | 20-ball PC-BGA | — |
| Uri ng Pagpapasok | Surface Mount | Surface Mount (PLCC socket-compatible) |
| Temperature na Operasyon | [DATA_NEEDED: operating temperature range] | -40 C to +85 C (Industrial) |
| Configuration Time (typical 4 Mbit) | Approx. 200 ms at 20 MHz | — |
| Supported FPGA Series | APEX 20K, ACEX 1K, Cyclone, Cyclone II/III, Stratix/Stratix II | — |
| Compression | Supported (1.5x to 2x depending on bitstream) | — |
| Tindminan RoHS | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS status] |
| Lead-Free | [DATA_NEEDED: lead-free status] | — |
| Laki ng Memory | — | 1.6 Mb (1,572,864 bits) |
| Uri ng Memory | — | Flash (in-system programmable) |
| Programmable Type | — | In System Programmable (ISP) |
| Fungsi | — | Configuration PROM for SRAM-based FPGAs |
| Supply Voltage - Operating | — | 3.0 V to 3.6 V and 4.5 V to 5.5 V (auto-sensing) |
| Packhaging / Kaso | — | 20-PLCC (J-lead, 9x9 mm) |
| Configuration Interface | — | Serial or Byte-wide (parallel) |
| Decompression | — | On-chip (supports compressed bitstreams) |
| JTAG / ISP Interface | — | IEEE 1532 (TCK, TMS, TDI, TDO) |
| Multi-Device Support | — | Yes (daisy-chain configuration) |
| User-Accessible Memory | — | Yes (unused flash available to user logic) |
| Level ng MSL | — | [DATA_NEEDED: MSL level] |