EPC2LS20U vs EPC2TC32UCAF48 Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng EPC2LS20U sa pamamagitan ng Altera at EPC2TC32UCAF48 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 | EPC2LS20U | EPC2TC32UCAF48 |
|---|---|---|
| Brand | Altera | Altera |
| Kategorya | Memory ICs | FPGA & CPLD |
| Katayuan ng Lifecycle | Obsolete | Obsolete |
| Product Type | In-System Programmable Configuration PROM | — |
| Memory Density | 1.6 Mbit | — |
| Operating Voltage (VCC) | 3.3 V | — |
| Interface | Altera serial configuration / JTAG | 4-wire serial (nCS, DCLK, DATA, nINIT_CONF) + JTAG |
| Programming Method | In-System Programmable (ISP) via JTAG | — |
| Packhaging | 20-PLCC (J-lead, 9x9 mm) | 32-pin TQFP (CAF48 designation per Altera ordering code) |
| Lead-Free / RoHS | Yes (per "U" suffix) | — |
| Temperature na Operasyon | [DATA_NEEDED: Operating Temperature] | [DATA_NEEDED: commercial 0-70C vs industrial -40-85C variant] |
| Supported FPGA Families | Cyclone I/II, Stratix/II, APEX-II, ACEX-1K, FLEX-10K, FLEX-6000, MAX-7000 | — |
| Configuration Modes | PS (Passive Serial), AS, FPP | — |
| JTAG Support | Yes (IEEE 1149.1 boundary scan) | — |
| Done Pin | Yes (open-drain programmable polarity) | — |
| nSTATUS Pin | Yes (open-drain error flag) | — |
| nCONFIG Pin | Yes (reset/reconfiguration input) | — |
| DCLK Output | Yes (configuration clock to FPGA) | — |
| Level ng MSL | [DATA_NEEDED: MSL Level] | [DATA_NEEDED: MSL classification] |
| Compliance | RoHS (Pb-free per U suffix) | — |
| Laki ng Memory | — | 1.6 Mb |
| Device Family | — | EPC2 (Enhanced Configuration Device) |
| Programmability | — | In-system programmable (ISP) via JTAG |
| Supply Voltage (VCC) | — | 3.3 V nominal |
| FPGA Compatibility | — | Altera SRAM-based LUT FPGAs (Cyclone, Stratix, APEX, ACEX, FLEX, MAX 9000) |
| Cascading | — | Supported for bitstreams larger than 1.6 Mb |
| Data Retention | — | 10 years typical (EEPROM-based) |
| Programming Cycles | — | 100 cycles minimum (EEPROM endurance) |
| Process Technology | — | CMOS EEPROM |
| Uri ng Pagpapasok | — | Surface Mount |
| Tindminan RoHS | — | [DATA_NEEDED: per ordering code; older CAF48 lots were non-RoHS] |