EPC1LC20CEC vs EPC1LC20AL3894 Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng EPC1LC20CEC sa pamamagitan ng Altera at EPC1LC20AL3894 sa pamamagitan ng Intel. 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 | EPC1LC20CEC | EPC1LC20AL3894 |
|---|---|---|
| Brand | Altera | Intel |
| Kategorya | Memory ICs | Memory ICs |
| Katayuan ng Lifecycle | Obsolete | Obsolete |
| Uri ng Memory | OTP Configuration PROM (anti-fuse) | OTP Configuration PROM (EPROM-based) |
| Laki ng Memory | 1 Mbit (1,048,576 bits) | — |
| Configuration Interface | Serial (4-pin: DATA, DCLK, nCS, OE) | Serial (Altera standard 4-wire: DATA, DCLK, nCS, nINIT_CONF) |
| Maksimum na Taktiko ng Oras | 8 MHz | — |
| Programming Mode | One-Time Programmable (OTP) | — |
| Packhaging | 20-pin PLCC (9x9 mm) | 20-pin PLCC (J-lead) |
| Temperature na Operasyon | 0°C to +70°C | -40 °C to +85 °C (industrial) |
| Volte ng Pagbibigay | [DATA_NEEDED: VCC range] | — |
| Configuration Mode | Altera serial slave/master | — |
| Compatible FPGA Families | ACEX 1K, APEX 20K, FLEX 6000, FLEX 8000, FLEX 10K | APEX, ACEX, FLEX 10K, MAX 7000S/AE/B, Cyclone (legacy) |
| Read Endurance | Unlimited | — |
| Program Endurance | 1 cycle (OTP) | — |
| Uri ng Pagpapasok | Surface Mount (PLCC socket compatible) | Surface Mount / Socket (PLCC socket compatible) |
| Tindminan RoHS | Non-compliant (legacy PLCC package) | Unknown — verify with manufacturer |
| Lead-Free | No (contains lead) | — |
| 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 |
| Package Dimensions | — | 9.0 × 9.0 × 4.5 mm (PLCC-20) |
| 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 |
| Katayuan ng Lifecycle | — | Obsolete (EOL announced by Altera / Intel PSG) |
| Shipping Variant Suffix | — | AL3894 (tape-and-reel / specific Altera part marking) |