EPC1LC20-WCEC52 vs EPC1LC20AL3894 तुलना
विस्तृत दोनों ओर की तुलना EPC1LC20-WCEC52 द्वारा Altera और EPC1LC20AL3894 द्वारा Intel. मुख्य विशेषताओं, इलेक्ट्रिकल पैरामीटर, पैकेजिंग, चक्र स्थिति, मूल्यांकन और उपलब्धता को तुलना करके अपनी डिजाइन की आवश्यकताओं के लिए सबसे अच्छा घटक निर्धारित करें。
विशेषता तुलना
| पैरामीटर | EPC1LC20-WCEC52 | EPC1LC20AL3894 |
|---|---|---|
| ब्रांड | Altera | Intel |
| श्रेणी | Memory ICs | Memory ICs |
| लाइफसाइकिल स्थिति | Obsolete | Obsolete |
| मेमोरी प्रकार | OTP Configuration PROM (Anti-fuse) | OTP Configuration PROM (EPROM-based) |
| मेमोरी आकार | 1 Mbit (1,048,576 bits) | — |
| संगठन | 212,942 x 1 bit | — |
| इंटरफ़ेस | Serial (Altera FPP/PS configuration protocol) | — |
| Configuration Clock (DCLK) | 8 MHz maximum | — |
| Supply Voltage (VCC) | 3.3 V | 3.0 V to 3.6 V (3.3 V nominal) |
| I/O Voltage Tolerance | 5.0 V (FPGA interface) | — |
| In-System Programmability | Yes (IEEE 1149.1 JTAG) | — |
| Programmability | One-Time Programmable (OTP) | — |
| ऑपरेटिंग तापमान | -40C to +85C (industrial) | -40 °C to +85 °C (industrial) |
| पैकेज | 20-pin PLCC (J-lead, through-hole, 9x9 mm) | 20-pin PLCC (J-lead) |
| Package Mounting | Through-hole (also accepts PLCC socket) | — |
| RoHS स्थिति | [DATA_NEEDED: RoHS status] | Unknown — verify with manufacturer |
| Lead-Free | [DATA_NEEDED: lead-free status] | — |
| Compatible FPGA Families | Cyclone, Stratix, APEX, ACEX, MAX series | APEX, ACEX, FLEX 10K, MAX 7000S/AE/B, Cyclone (legacy) |
| Programming Interface | JTAG (IEEE Std 1149.1) ISP | — |
| पिन काउंट | 20 | — |
| लाइफसाइकिल स्थिति | Obsolete (recommended replacement: EPCQ family or newer serial config devices) | Obsolete (EOL announced by Altera / Intel PSG) |
| Memory Capacity | — | 1 Mbit (212,942 × 1-bit) |
| Configuration Clock Frequency | — | Up to 8 MHz |
| Configuration Interface | — | Serial (Altera standard 4-wire: DATA, DCLK, nCS, nINIT_CONF) |
| 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 |
| आउटपुट कॉन्फ़िगरेशन | — | Serial data out on DCLK rising edge |
| माउंटिंग प्रकार | — | Surface Mount / Socket (PLCC socket compatible) |
| Shipping Variant Suffix | — | AL3894 (tape-and-reel / specific Altera part marking) |