EPC1LI20 vs EPC1PCB Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng EPC1LI20 sa pamamagitan ng Altera at EPC1PCB sa pamamagitan ng Intel. 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 | EPC1LI20 | EPC1PCB |
|---|---|---|
| Brand | Altera | Intel |
| Kategorya | Memory ICs | FPGA & CPLD |
| Katayuan ng Lifecycle | Obsolete | NRND |
| Uri ng Memory | OTP Configuration PROM (EPROM-based) | — |
| Laki ng Memory | 1 Mb (1,048,576 bits) | — |
| Configuration Interface | Altera Passive Serial / Altera Active Serial / JTAG (IEEE 1149.1) | — |
| Maximum Configuration Clock | 8 MHz | — |
| Supply Voltage (VCC) | 5.0 V (4.75 V to 5.25 V) | — |
| Programming Voltage (VPP) | 12.75 V (typical, factory-programmed via JTAG) | — |
| Packhaging | 20-pin PLCC (J-lead, 9x9 mm) | PLCC-20 (Plastic Leaded Chip Carrier) |
| Bilang ng Pin | 20 | — |
| Temperature na Operasyon | [DATA_NEEDED: operating temperature range] | — |
| Cascading Support | Yes (nCASC pin for multi-device daisy chain) | — |
| Endurance | OTP (one-time programmable, 1000 erase-equivalent UV cycles for pre-program erase) | — |
| JTAG Programming | Yes (in-system via IEEE 1149.1) | — |
| Compatible FPGA Families | FLEX 8000, FLEX 10K, ACEX 1K, APEX 20K, Mercury | — |
| Uri ng Pagpapasok | Surface Mount (PLCC socket compatible) | Surface Mount (socket-compatible) |
| Level ng MSL | 1 (per Partstack datasheet record) | — |
| Tindminan RoHS | [DATA_NEEDED: RoHS status - original Altera part may be non-RoHS SnPb finish] | [DATA_NEEDED: lead-free/RoHS status] |
| Product Type | — | Enhanced Configuration Device for SRAM-based FPGAs |
| Memory Density | — | 1 Mbit |
| Program Memory Type | — | Flash (non-volatile) |
| Configuration Modes Supported | — | FPP (Fast Passive Parallel), PS (Passive Serial) |
| Supply Voltage VCC | — | 3.3 V |
| I/O Voltage Tolerance | — | 5.0 V tolerant |
| Supported FPGA Families | — | APEX, FLEX, ACEX, Cyclone, Stratix |
| Interface | — | Altera configuration bus (DATA, DCLK, nCONFIG, nSTATUS, CONF_DONE) |
| Multi-Device Daisy Chain | — | Yes (nCASC, nCS pins) |
| Programming Interface | — | JTAG (IEEE 1149.1 boundary scan) |
| In-System Programmable | — | Yes |
| Program/Erase Endurance | — | [DATA_NEEDED: program/erase cycles] |
| Data Retention | — | [DATA_NEEDED: data retention years] |