EPC1LC20AL3894 vs EPC1LC20CEC Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng EPC1LC20AL3894 sa pamamagitan ng Intel at EPC1LC20CEC 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 | EPC1LC20CEC |
|---|---|---|
| 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) | — |
| Configuration Clock Frequency | Up to 8 MHz | — |
| Configuration Interface | Serial (Altera standard 4-wire: DATA, DCLK, nCS, nINIT_CONF) | Serial (4-pin: DATA, DCLK, nCS, OE) |
| Packhaging | 20-pin PLCC (J-lead) | 20-pin PLCC (9x9 mm) |
| Package Dimensions | 9.0 × 9.0 × 4.5 mm (PLCC-20) | — |
| Temperature na Operasyon | -40 °C to +85 °C (industrial) | 0°C to +70°C |
| 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) | ACEX 1K, APEX 20K, FLEX 6000, FLEX 8000, FLEX 10K |
| Uri ng Pagpapasok | Surface Mount / Socket (PLCC socket compatible) | Surface Mount (PLCC socket compatible) |
| Tindminan RoHS | Unknown — verify with manufacturer | Non-compliant (legacy PLCC package) |
| Katayuan ng Lifecycle | Obsolete (EOL announced by Altera / Intel PSG) | — |
| Shipping Variant Suffix | AL3894 (tape-and-reel / specific Altera part marking) | — |
| Laki ng Memory | — | 1 Mbit (1,048,576 bits) |
| Maksimum na Taktiko ng Oras | — | 8 MHz |
| Programming Mode | — | One-Time Programmable (OTP) |
| Volte ng Pagbibigay | — | [DATA_NEEDED: VCC range] |
| Configuration Mode | — | Altera serial slave/master |
| Read Endurance | — | Unlimited |
| Program Endurance | — | 1 cycle (OTP) |
| Lead-Free | — | No (contains lead) |