EPC1L20 vs EPC1LC20-W Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng EPC1L20 sa pamamagitan ng Altera at EPC1LC20-W 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 | EPC1L20 | EPC1LC20-W |
|---|---|---|
| Brand | Altera | Altera |
| Kategorya | Memory ICs | Memory ICs |
| Katayuan ng Lifecycle | Aktibo | Obsolete |
| Uri ng Memory | OTP Configuration PROM (Flash) | OTP (One-Time Programmable) Configuration PROM |
| Laki ng Memory | 1 Mbit | 1 Mbit |
| Configuration Clock (max) | 8 MHz | — |
| Flash Access Time | 90 ns (approx.) | — |
| Max Read Bandwidth | 160 Mbps (16-bit DQ bus) | — |
| Interface | Serial / FPP configuration + JTAG (IEEE 1149.1) | Altera serial configuration (DCLK / DATA / nCONFIG / nSTATUS) |
| Volte ng Pagbibigay | 3.3 V (typical) | 3.3 V and 5.0 V |
| Programmability | One-Time Programmable (OTP) | — |
| Packhaging | 20-pin PLCC (9x9 mm) | 20-PLCC J-lead (9x9 mm) |
| Uri ng Pagpapasok | Through-Hole / Socket | Surface Mount (PLCC socket or direct solder) |
| Temperature na Operasyon | [DATA_NEEDED: operating temperature range] | — |
| JTAG / ISP Support | Yes (IEEE 1149.1) | — |
| Compatible FPGA Series | Stratix, Cyclone, APEX, FLEX, ACEX, LUT-based families | — |
| Tindminan RoHS | [DATA_NEEDED: RoHS compliance] | Compliant (Pb-free -W finish) |
| Lead-Free | [DATA_NEEDED: lead-free status] | — |
| Configuration Clock (DCLK) | — | 8 MHz maximum |
| In-System Programming | — | Yes - IEEE 1149.1 (JTAG) ISP at 3.3 V / 5.0 V |
| Lead Finish | — | Pb-free (matte tin) - "-W" suffix |
| Daisy-Chain Support | — | Yes - multiple EPC1 / EPC2 devices cascade to program larger FPGAs |
| Compression Support | — | Yes - stores compressed Altera FPGA bitstreams |
| Hanay ng Temperature na Operasyon | — | [DATA_NEEDED: operating temperature range] |
| Programming Cycles | — | 1 (OTP) |
| Target FPGA Families | — | Cyclone, FLEX 6000 / 10K / 10KE, ACEX 1K, APEX 20K, Mercury |