EPC1L20 vs EPC1LC20AL3894 Karşılaştırma
Ayrıntılı yan yana karşılaştırma EPC1L20 tarafından Altera ve EPC1LC20AL3894 tarafından IntelAnahtar özellikleri, elektriksel parametreleri, ambalajı, yaşam döngüsü durumu, fiyatlandırma ve mevcudiyeti karşılaştırarak tasarım gereksinimleriniz için en iyi bileşeni belirleyin.
Özellik Karşılaştırması
| Parametre | EPC1L20 | EPC1LC20AL3894 |
|---|---|---|
| Marka | Altera | Intel |
| Kategori | Memory ICs | Memory ICs |
| Yaşam Döngüsü Durumu | Aktif | Obsolete |
| Bellek Türü | OTP Configuration PROM (Flash) | OTP Configuration PROM (EPROM-based) |
| Bellek Boyutu | 1 Mbit | — |
| Configuration Clock (max) | 8 MHz | — |
| Flash Access Time | 90 ns (approx.) | — |
| Max Read Bandwidth | 160 Mbps (16-bit DQ bus) | — |
| Arayüz | Serial / FPP configuration + JTAG (IEEE 1149.1) | — |
| Besleme Gerilimi | 3.3 V (typical) | — |
| Programmability | One-Time Programmable (OTP) | — |
| Paket | 20-pin PLCC (9x9 mm) | 20-pin PLCC (J-lead) |
| Montaj Türü | Through-Hole / Socket | Surface Mount / Socket (PLCC socket compatible) |
| İşletim Sıcaklığı | [DATA_NEEDED: operating temperature range] | -40 °C to +85 °C (industrial) |
| JTAG / ISP Support | Yes (IEEE 1149.1) | — |
| Compatible FPGA Series | Stratix, Cyclone, APEX, FLEX, ACEX, LUT-based families | — |
| RoHS Durumu | [DATA_NEEDED: RoHS compliance] | Unknown — verify with manufacturer |
| Lead-Free | [DATA_NEEDED: lead-free status] | — |
| Memory Capacity | — | 1 Mbit (212,942 × 1-bit) |
| Supply Voltage (VCC) | — | 3.0 V to 3.6 V (3.3 V nominal) |
| Configuration Clock Frequency | — | Up to 8 MHz |
| Configuration Interface | — | Serial (Altera standard 4-wire: DATA, DCLK, nCS, nINIT_CONF) |
| Package Dimensions | — | 9.0 × 9.0 × 4.5 mm (PLCC-20) |
| Programming Method | — | Factory / Altera programming service (one-time only) |
| Erasure | — | Windowed package supports UV erase (ceramic DIP variant); PLCC is OTP |
| Çıkış Konfigürasyonu | — | Serial data out on DCLK rising edge |
| Compatible FPGA Families | — | APEX, ACEX, FLEX 10K, MAX 7000S/AE/B, Cyclone (legacy) |
| Yaşam Döngüsü Durumu | — | Obsolete (EOL announced by Altera / Intel PSG) |
| Shipping Variant Suffix | — | AL3894 (tape-and-reel / specific Altera part marking) |