EPC1LC20CEC vs EPC1LC20AL3894 Comparaison
Comparaison détaillée côte à côte de EPC1LC20CEC par Altera et EPC1LC20AL3894 par Intel. Comparez les spécifications clés, les paramètres électriques, le conditionnement, le statut de cycle de vie, les prix et la disponibilité pour déterminer le meilleur composant pour vos exigences de conception.
Comparaison des spécifications
| Paramètre | EPC1LC20CEC | EPC1LC20AL3894 |
|---|---|---|
| Marque | Altera | Intel |
| Catégorie | Memory ICs | Memory ICs |
| Statut du cycle de vie | Obsolete | Obsolete |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $7,20 | $5,45 |
| Type de mémoire | OTP Configuration PROM (anti-fuse) | OTP Configuration PROM (EPROM-based) |
| Taille de mémoire | 1 Mbit (1,048,576 bits) | — |
| Configuration Interface | Serial (4-pin: DATA, DCLK, nCS, OE) | Serial (Altera standard 4-wire: DATA, DCLK, nCS, nINIT_CONF) |
| Fréquence d'horloge maximale | 8 MHz | — |
| Programming Mode | One-Time Programmable (OTP) | — |
| Boîtier | 20-pin PLCC (9x9 mm) | 20-pin PLCC (J-lead) |
| Température de fonctionnement | 0°C to +70°C | -40 °C to +85 °C (industrial) |
| Tension d'alimentation | [DATA_NEEDED: VCC range] | — |
| Configuration Mode | Altera serial slave/master | — |
| Compatible FPGA Families | ACEX 1K, APEX 20K, FLEX 6000, FLEX 8000, FLEX 10K | APEX, ACEX, FLEX 10K, MAX 7000S/AE/B, Cyclone (legacy) |
| Read Endurance | Unlimited | — |
| Program Endurance | 1 cycle (OTP) | — |
| Type de montage | Surface Mount (PLCC socket compatible) | Surface Mount / Socket (PLCC socket compatible) |
| Statut RoHS | Non-compliant (legacy PLCC package) | Unknown — verify with manufacturer |
| Lead-Free | No (contains lead) | — |
| 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 |
| 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 |
| Configuration de sortie | — | Serial data out on DCLK rising edge |
| Statut du cycle de vie | — | Obsolete (EOL announced by Altera / Intel PSG) |
| Shipping Variant Suffix | — | AL3894 (tape-and-reel / specific Altera part marking) |