EPC21C20U vs EPC27C32N Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng EPC21C20U sa pamamagitan ng Intel at EPC27C32N 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 | EPC21C20U | EPC27C32N |
|---|---|---|
| Brand | Intel | Altera |
| Kategorya | Memory ICs | FPGA & CPLD |
| Katayuan ng Lifecycle | Aktibo | Obsolete |
| Manufacturer | Intel / Altera | Intel (formerly Altera) |
| Product Type | Configuration Device (Boot Flash) | — |
| Laki ng Memory | 20 Mbit (2.5 Mbyte) | — |
| Supply Voltage (VCC) | 3.0 V to 3.6 V (3.3 V typical) | — |
| Interface | Altera/Intel Passive Serial (PS) and Active Serial (AS), JTAG (IEEE 1149.1) | — |
| Packhaging | 20-pin UBGA (Ultra FineLine BGA) - also called 20-pin FBGA | PLCC-20 |
| In-System Programmability | Yes (via JTAG) | — |
| Bitstream Compression Support | Yes | — |
| Cascade (Multi-Device) Support | Yes (nCASC daisy-chain) | — |
| Supported FPGA Families | APEX II, APEX 20KE, APEX 20KC, Mercury, Stratix, Cyclone, ACEX 1K, FLEX 10KE | — |
| Temperature na Operasyon | -40 C to +85 C (industrial) | [DATA_NEEDED: industrial/commercial] |
| Uri ng Pagpapasok | Surface Mount (BGA) | Surface Mount (PLCC) |
| Tindminan RoHS | Compliant (per Intel/Altera product page) | [DATA_NEEDED: depends on date code; older N suffix often Pb-free] |
| Lead-Free | Yes | — |
| Configuration Mode | Passive Serial (PS) / Active Serial (AS) via FPGA controller | — |
| Uri ng Memory | — | Configuration EPROM (non-volatile) |
| Density | — | 32 Mbit |
| Configuration Interface | — | Serial (Altera Passive Serial / Active Serial / JTAG) |
| Volte ng Pagbibigay | — | [DATA_NEEDED: VCC nominal] |
| Supply Voltage Range | — | [DATA_NEEDED: VCC min/max] |
| Programmability | — | In-system programmable (IEEE 1532 / JTAG) |
| Package Code Suffix | — | N = PLCC-20 |
| Multi-device Daisy-chain | — | Yes (page-mode supported) |
| Reconfiguration | — | Software-controllable / on-the-fly via JTAG |
| Lead-free | — | [DATA_NEEDED] |
| Family | — | EPC Enhanced Configuration Device |
| Compatible FPGA Targets | — | Altera Stratix, Cyclone, Arria, FLEX, ACEX series |