EPC2LC20N-W vs EPC2LC20NU Comparaison
Comparaison détaillée côte à côte de EPC2LC20N-W par Altera et EPC2LC20NU par Altera. 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 | EPC2LC20N-W | EPC2LC20NU |
|---|---|---|
| Marque | Altera | Altera |
| Catégorie | Memory ICs | Memory ICs |
| Statut du cycle de vie | Obsolete | Obsolete |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $6,45 | $8,20 |
| Type de mémoire | EPROM (UV-erasable, ISP) | — |
| Taille de mémoire | 1.6 Mbit | — |
| Programmable Type | In System Programmable | — |
| Configuration Interface | Serial (DATA, DCLK, OE, nCS) | — |
| Internal Oscillator Frequency | 66.7 MHz | — |
| Supply Voltage (VCC) | 3.0 V to 3.6 V, 4.75 V to 5.25 V | 3.0 V to 3.6 V |
| ISP Interface | JTAG (IEEE 1149.1) | — |
| Supported FPGA Families | APEX 20K, ACEX 1K, Mercury, FLEX 10K, Stratix, Cyclone | — |
| Boîtier | 20-LCC (J-Lead) PLCC-20 | 20-pin J-lead PLCC (9x9 mm) |
| Type de montage | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (-W suffix) | — |
| Cascade Support | Yes (with other EPC2 devices) | Yes - daisy-chain for larger bitstreams |
| Nombre de broches | 20 | — |
| Lead-Free / RoHS | [DATA_NEEDED: RoHS status for -W variant] | Non-LEAD / non-RoHS (NU suffix = matte tin Sn finish, not Pb-free) |
| Température de fonctionnement | [DATA_NEEDED: operating temperature range] | 0C to +70C (commercial) |
| Fonction | — | In-System Programmable Configuration PROM |
| Memory Density | — | 1.6 Mbit |
| FPGA Interface | — | Altera serial (4-pin: nCS, DCLK, DATA, nINIT_CONF) |
| I/O Tolerance | — | 5 V tolerant inputs (per datasheet, except JTAG pins) |
| Programming Method | — | In-system via IEEE 1149.1 JTAG |
| JTAG Support | — | Yes (IEEE Std 1149.1 boundary-scan compliant) |
| Minimum DC Input | — | -0.3 V (inputs may undershoot to -2.0 V for <20 ns) |
| Maximum Overshoot | — | 7.0 V for <100 mA and <20 ns |
| Compatibility | — | Altera APEX 20K, APEX II, Mercury, FLEX 10K, ACEX 1K, Cyclone (legacy serial configuration) |