EPC1LC20W vs EPC1LC20U Pengandingan
Pengandingan Sisi Kiri Sisi Kanan Terperinci EPC1LC20W disebabkan oleh Intel dan EPC1LC20U disebabkan oleh Altera. Bandingkan spesifikasi utama, parameter elektrik, pakej, status kehidupan, harga, dan keupayaan untuk menentukan komponen terbaik untuk keperluan disenjaya anda.
Pengandingan Spesifikasi
| Parametr | EPC1LC20W | EPC1LC20U |
|---|---|---|
| Merek | Intel | Altera |
| Kategori | Memory ICs | Memory ICs |
| Status Lingkungan Hidup | Obsolete | Obsolete |
| Jenis Ingatan | Serial Configuration Flash | OTP (One-Time-Programmable) Configuration PROM |
| Memory Density | 1 Mbit | 1 Mbit |
| Antaramuka | Serial (Altera passive serial configuration) | — |
| Frekuensi Klock Maksimum | 8 MHz | — |
| Tegangan Pemberi Arus | 3.0 V to 5.5 V | — |
| Kemasan | PLCC-20 (J-lead, through-hole) | 20-pin PLCC (9x9 mm) |
| Kiraan Pin | 20 | — |
| Configuration Handshake Pins | nCONFIG, nSTATUS, CONF_DONE | — |
| Standby Current | [DATA_NEEDED: typical Icc standby] | — |
| Active Current | [DATA_NEEDED: typical Icc active] | — |
| Suhu Operasi | [DATA_NEEDED: industrial / commercial temp grade] | [DATA_NEEDED: industrial/commercial grade range] |
| Reconfiguration Support | Yes (nCONFIG toggle triggers reload) | — |
| Compatible FPGA Families | Classic, MAX, FLEX, ACEX, Cyclone, APEX | — |
| Jenis Pemasangan | Through-Hole (PLCC socket or solder) | Surface Mount |
| Aras MSL | [DATA_NEEDED: MSL rating] | [DATA_NEEDED] |
| Status RoHS | [DATA_NEEDED: RoHS compliance status] | Compliant (Pb-free finish, "U" suffix) |
| Lead-Free | [DATA_NEEDED: lead-free / SnPb plating] | — |
| Configuration Interface | — | Altera Serial Configuration (4-wire) |
| Maximum DCLK Frequency | — | 8 MHz |
| Operating Voltage (VCC) | — | 3.3 V typical [DATA_NEEDED: full range] |
| Configuration Time | — | [DATA_NEEDED: depends on bitstream length and DCLK] |
| Cascading Support | — | Yes (multi-PROM daisy-chain for larger bitstreams) |
| Programming Method | — | Altera APU / third-party JTAG programmer |
| Lead-Free (Pb-free) Finish | — | Yes ("U" suffix) |
| Compatibility | — | Altera SRAM-based LUT FPGAs (APEX, FLEX, ACEX, Cyclone, Stratix families) |