EPC21C20U vs EPC27C32N तुलना
विस्तृत दोनों ओर की तुलना EPC21C20U द्वारा Intel और EPC27C32N 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 | EPC27C32N |
|---|---|---|
| ब्रांड | Intel | Altera |
| श्रेणी | Memory ICs | FPGA & CPLD |
| लाइफसाइकिल स्थिति | सक्रिय | Obsolete |
| Manufacturer | Intel / Altera | Intel (formerly Altera) |
| Product Type | Configuration Device (Boot Flash) | — |
| मेमोरी आकार | 20 Mbit (2.5 Mbyte) | — |
| Supply Voltage (VCC) | 3.0 V to 3.6 V (3.3 V typical) | — |
| 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 | PLCC-20 |
| 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: industrial/commercial] |
| माउंटिंग प्रकार | Surface Mount (BGA) | Surface Mount (PLCC) |
| RoHS स्थिति | Compliant (per Intel/Altera product page) | [DATA_NEEDED: depends on date code; older N suffix often Pb-free] |
| Lead-Free | Yes | — |
| Configuration Mode | Passive Serial (PS) / Active Serial (AS) via FPGA controller | — |
| मेमोरी प्रकार | — | Configuration EPROM (non-volatile) |
| Density | — | 32 Mbit |
| Configuration Interface | — | Serial (Altera Passive Serial / Active Serial / JTAG) |
| सप्लाई वोल्टेज | — | [DATA_NEEDED: VCC nominal] |
| Supply Voltage Range | — | [DATA_NEEDED: VCC min/max] |
| Programmability | — | In-system programmable (IEEE 1532 / JTAG) |
| Package Code Suffix | — | N = PLCC-20 |
| Multi-device Daisy-chain | — | Yes (page-mode supported) |
| Reconfiguration | — | Software-controllable / on-the-fly via JTAG |
| Lead-free | — | [DATA_NEEDED] |
| Family | — | EPC Enhanced Configuration Device |
| Compatible FPGA Targets | — | Altera Stratix, Cyclone, Arria, FLEX, ACEX series |