EPC2LC20N-W vs EPC2LC20NU Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng EPC2LC20N-W sa pamamagitan ng Altera at EPC2LC20NU sa pamamagitan ng Altera. 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 | EPC2LC20N-W | EPC2LC20NU |
|---|---|---|
| Brand | Altera | Altera |
| Kategorya | Memory ICs | Memory ICs |
| Katayuan ng Lifecycle | Obsolete | Obsolete |
| Uri ng Memory | EPROM (UV-erasable, ISP) | — |
| Laki ng Memory | 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 | — |
| Packhaging | 20-LCC (J-Lead) PLCC-20 | 20-pin J-lead PLCC (9x9 mm) |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (-W suffix) | — |
| Cascade Support | Yes (with other EPC2 devices) | Yes - daisy-chain for larger bitstreams |
| Bilang ng Pin | 20 | — |
| Lead-Free / RoHS | [DATA_NEEDED: RoHS status for -W variant] | Non-LEAD / non-RoHS (NU suffix = matte tin Sn finish, not Pb-free) |
| Temperature na Operasyon | [DATA_NEEDED: operating temperature range] | 0C to +70C (commercial) |
| Fungsi | — | 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) |