EPC2LC21N vs EPC2LC22N Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng EPC2LC21N sa pamamagitan ng Altera at EPC2LC22N 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 | EPC2LC21N | EPC2LC22N |
|---|---|---|
| Brand | Altera | Altera |
| Kategorya | Memory ICs | Memory ICs |
| Katayuan ng Lifecycle | Obsolete | Obsolete |
| Uri ng Memory | Configuration PROM (EPROM/EEPROM-based) | Configuration PROM (non-volatile) |
| Laki ng Memory | 1.6 Mbit | 1.6 Mbit |
| Volte ng Pagbibigay | 3.3 V | 2.5 V (LC core) |
| Interface | Serial (Altera FPP/PS configuration) | Serial configuration / JTAG (IEEE 1149.1) |
| Programmability | In-system programmable via JTAG (ISP) | In-system programmable (ISP) via JTAG |
| Configuration Method | Serial data stream to FPGA DCLK/DATA | — |
| Packhaging | 20-pin PLCC (9x9 mm) | PLCC-22 (Plastic Leaded Chip Carrier) |
| Uri ng Pagpapasok | Surface Mount (PLCC socket compatible) | Surface Mount / Through Hole socket |
| Temperature na Operasyon | -40C to +85C (industrial) | [DATA_NEEDED: operating temperature range] |
| JTAG Support | Yes (IEEE 1149.1 boundary-scan) | — |
| Endurance (ISP writes) | [DATA_NEEDED: ISP write endurance cycles] | — |
| Data Retention | [DATA_NEEDED: data retention years] | — |
| Tindminan RoHS | Compliant | [DATA_NEEDED: RoHS compliance status] |
| Lead-Free | Yes | [DATA_NEEDED: lead-free status] |
| Target FPGAs | Altera APEX, ACEX, FLEX, Cyclone, MAX series | — |
| Cascadable | — | Yes - supports multi-device configuration chains |
| Configuration Compatibility | — | Altera APEX, ACEX, Mercury, Cyclone, Stratix series FPGAs |
| JTAG Pins | — | TCK, TMS, TDI, TDO |
| Internal Oscillator | — | Yes (built-in configuration timing) |
| Level ng MSL | — | [DATA_NEEDED: MSL rating] |
| Status | — | Legacy / Obsolete (replaced by flash-based FPGA configuration) |