EPC1LI20 vs EPC21C20U Karşılaştırma
Ayrıntılı yan yana karşılaştırma EPC1LI20 tarafından Altera ve EPC21C20U tarafından IntelAnahtar özellikleri, elektriksel parametreleri, ambalajı, yaşam döngüsü durumu, fiyatlandırma ve mevcudiyeti karşılaştırarak tasarım gereksinimleriniz için en iyi bileşeni belirleyin.
Özellik Karşılaştırması
| Parametre | EPC1LI20 | EPC21C20U |
|---|---|---|
| Marka | Altera | Intel |
| Kategori | Memory ICs | Memory ICs |
| Yaşam Döngüsü Durumu | Obsolete | Aktif |
| Bellek Türü | OTP Configuration PROM (EPROM-based) | — |
| Bellek Boyutu | 1 Mb (1,048,576 bits) | 20 Mbit (2.5 Mbyte) |
| 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) | 3.0 V to 3.6 V (3.3 V typical) |
| Programming Voltage (VPP) | 12.75 V (typical, factory-programmed via JTAG) | — |
| Paket | 20-pin PLCC (J-lead, 9x9 mm) | 20-pin UBGA (Ultra FineLine BGA) - also called 20-pin FBGA |
| Pin Sayısı | 20 | — |
| İşletim Sıcaklığı | [DATA_NEEDED: operating temperature range] | -40 C to +85 C (industrial) |
| 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 | — |
| Montaj Türü | Surface Mount (PLCC socket compatible) | Surface Mount (BGA) |
| MSL Seviyesi | 1 (per Partstack datasheet record) | — |
| RoHS Durumu | [DATA_NEEDED: RoHS status - original Altera part may be non-RoHS SnPb finish] | Compliant (per Intel/Altera product page) |
| Manufacturer | — | Intel / Altera |
| Product Type | — | Configuration Device (Boot Flash) |
| Arayüz | — | Altera/Intel Passive Serial (PS) and Active Serial (AS), JTAG (IEEE 1149.1) |
| 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 |
| Lead-Free | — | Yes |
| Configuration Mode | — | Passive Serial (PS) / Active Serial (AS) via FPGA controller |