EPC1LC20AL3894 vs EPC1LC20-WCEC52 Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng EPC1LC20AL3894 sa pamamagitan ng Intel at EPC1LC20-WCEC52 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 | EPC1LC20AL3894 | EPC1LC20-WCEC52 |
|---|---|---|
| Brand | Intel | Altera |
| Kategorya | Memory ICs | Memory ICs |
| Katayuan ng Lifecycle | Obsolete | Obsolete |
| Uri ng Memory | OTP Configuration PROM (EPROM-based) | OTP Configuration PROM (Anti-fuse) |
| Memory Capacity | 1 Mbit (212,942 × 1-bit) | — |
| Supply Voltage (VCC) | 3.0 V to 3.6 V (3.3 V nominal) | 3.3 V |
| Configuration Clock Frequency | Up to 8 MHz | — |
| Configuration Interface | Serial (Altera standard 4-wire: DATA, DCLK, nCS, nINIT_CONF) | — |
| Packhaging | 20-pin PLCC (J-lead) | 20-pin PLCC (J-lead, through-hole, 9x9 mm) |
| Package Dimensions | 9.0 × 9.0 × 4.5 mm (PLCC-20) | — |
| Temperature na Operasyon | -40 °C to +85 °C (industrial) | -40C to +85C (industrial) |
| Programming Method | Factory / Altera programming service (one-time only) | — |
| Erasure | Windowed package supports UV erase (ceramic DIP variant); PLCC is OTP | — |
| Output Kumpigurasyon | Serial data out on DCLK rising edge | — |
| Compatible FPGA Families | APEX, ACEX, FLEX 10K, MAX 7000S/AE/B, Cyclone (legacy) | Cyclone, Stratix, APEX, ACEX, MAX series |
| Uri ng Pagpapasok | Surface Mount / Socket (PLCC socket compatible) | — |
| Tindminan RoHS | Unknown — verify with manufacturer | [DATA_NEEDED: RoHS status] |
| Katayuan ng Lifecycle | Obsolete (EOL announced by Altera / Intel PSG) | Obsolete (recommended replacement: EPCQ family or newer serial config devices) |
| Shipping Variant Suffix | AL3894 (tape-and-reel / specific Altera part marking) | — |
| Laki ng Memory | — | 1 Mbit (1,048,576 bits) |
| Organisasyon | — | 212,942 x 1 bit |
| Interface | — | Serial (Altera FPP/PS configuration protocol) |
| Configuration Clock (DCLK) | — | 8 MHz maximum |
| I/O Voltage Tolerance | — | 5.0 V (FPGA interface) |
| In-System Programmability | — | Yes (IEEE 1149.1 JTAG) |
| Programmability | — | One-Time Programmable (OTP) |
| Package Mounting | — | Through-hole (also accepts PLCC socket) |
| Lead-Free | — | [DATA_NEEDED: lead-free status] |
| Programming Interface | — | JTAG (IEEE Std 1149.1) ISP |
| Bilang ng Pin | — | 20 |