EPC2L20U vs EPC2LI20U Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng EPC2L20U sa pamamagitan ng Altera at EPC2LI20U 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 | EPC2L20U | EPC2LI20U |
|---|---|---|
| Brand | Altera | Altera |
| Kategorya | FPGA & CPLD | Memory ICs |
| Katayuan ng Lifecycle | Huling Pagbili | Obsolete |
| Laki ng Memory | 1.6 Mbit | 1.6 Mbit (65,536 x 1-bit device) |
| Supply Voltage (VCC) | 3.0 V to 3.6 V | 3.0 V to 5.5 V (5.0 V nominal) |
| Uri ng Interface | Serial configuration (DCLK/DATA0) | — |
| Programmability | In-system programmable via IEEE 1532 / JTAG | In-system programmable via JTAG (IEEE 1149.1) |
| Supported FPGAs | APEX II, APEX 20K, Mercury, Stratix, Cyclone, ACEX 1K | — |
| Configuration Mode | Single + Cascade (multi-PROM daisy chain) | — |
| Compression Support | Yes (FPGA decompresses bitstream) | — |
| Temperature na Operasyon | -40C to +85C (industrial) | — |
| Packhaging | 20-PLCC (PLCC-20) | 20-pin PLCC (9x9 mm) |
| Uri ng Pagpapasok | Surface Mount / Socket | Surface Mount (PLCC socket) |
| JTAG Support | Yes (IEEE Std 1149.1 boundary scan) | — |
| Bilang ng Pin | 20 | — |
| Tindminan RoHS | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: rohs status] |
| Lead-Free | [DATA_NEEDED: lead-free status] | — |
| Level ng MSL | [DATA_NEEDED: MSL level] | [DATA_NEEDED: MSL moisture sensitivity level] |
| Uri ng Memory | — | Configuration PROM (serial EEPROM) |
| Programming Voltage | — | 5.0 V (via internal charge pump) |
| Configuration Interface | — | Serial 4-pin (DATA, DCLK, nCS, OE) |
| Maximum DCLK Frequency | — | 33 MHz (fast mode) |
| Hanay ng Temperature na Operasyon | — | -40 C to +85 C (industrial) |
| Cascade Support | — | Yes (via nCASC pin) |
| Device ID | — | 32-bit JTAG-readable |
| Supported FPGA Families | — | APEX II, APEX 20K, Mercury, ACEX 1K, FLEX 6000/10KE/10KA |