EPC21C20U vs EPC1LI20 तुलना
विस्तृत दोनों ओर की तुलना EPC21C20U द्वारा Intel और EPC1LI20 द्वारा Altera. 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 | EPC21C20U | EPC1LI20 |
|---|---|---|
| ब्रांड | Intel | Altera |
| श्रेणी | Memory ICs | Memory ICs |
| लाइफसाइकिल स्थिति | सक्रिय | Obsolete |
| Manufacturer | Intel / Altera | — |
| Product Type | Configuration Device (Boot Flash) | — |
| मेमोरी आकार | 20 Mbit (2.5 Mbyte) | 1 Mb (1,048,576 bits) |
| Supply Voltage (VCC) | 3.0 V to 3.6 V (3.3 V typical) | 5.0 V (4.75 V to 5.25 V) |
| इंटरफ़ेस | Altera/Intel Passive Serial (PS) and Active Serial (AS), JTAG (IEEE 1149.1) | — |
| पैकेज | 20-pin UBGA (Ultra FineLine BGA) - also called 20-pin FBGA | 20-pin PLCC (J-lead, 9x9 mm) |
| In-System Programmability | Yes (via JTAG) | — |
| Bitstream Compression Support | Yes | — |
| Cascade (Multi-Device) Support | Yes (nCASC daisy-chain) | — |
| Supported FPGA Families | APEX II, APEX 20KE, APEX 20KC, Mercury, Stratix, Cyclone, ACEX 1K, FLEX 10KE | — |
| ऑपरेटिंग तापमान | -40 C to +85 C (industrial) | [DATA_NEEDED: operating temperature range] |
| माउंटिंग प्रकार | Surface Mount (BGA) | Surface Mount (PLCC socket compatible) |
| RoHS स्थिति | Compliant (per Intel/Altera product page) | [DATA_NEEDED: RoHS status - original Altera part may be non-RoHS SnPb finish] |
| Lead-Free | Yes | — |
| Configuration Mode | Passive Serial (PS) / Active Serial (AS) via FPGA controller | — |
| मेमोरी प्रकार | — | OTP Configuration PROM (EPROM-based) |
| Configuration Interface | — | Altera Passive Serial / Altera Active Serial / JTAG (IEEE 1149.1) |
| Maximum Configuration Clock | — | 8 MHz |
| Programming Voltage (VPP) | — | 12.75 V (typical, factory-programmed via JTAG) |
| पिन काउंट | — | 20 |
| Cascading Support | — | Yes (nCASC pin for multi-device daisy chain) |
| Endurance | — | OTP (one-time programmable, 1000 erase-equivalent UV cycles for pre-program erase) |
| JTAG Programming | — | Yes (in-system via IEEE 1149.1) |
| Compatible FPGA Families | — | FLEX 8000, FLEX 10K, ACEX 1K, APEX 20K, Mercury |
| MSL स्तर | — | 1 (per Partstack datasheet record) |