EPC2TC32UCF48 vs EPC2TC32UCAF48 مقایسه
مقایسه دقیق کنار به کنار EPC2TC32UCF48 توسط Intel و EPC2TC32UCAF48 توسط Altera. مشخصات کلیدی، پارامترهای الکتریکی، بسته‌بندی، وضعیت چرخه عمر، قیمت‌گذاری و موجودی را مقایسه کنید تا بهترین قطعه را برای نیازهای طراحی خود تعیین کنید.
مقایسه مشخصات
| پارامتر | EPC2TC32UCF48 | EPC2TC32UCAF48 |
|---|---|---|
| برند | Intel | Altera |
| دسته‌بندی | Memory ICs | FPGA & CPLD |
| وضعیت چرخه عمر | NRND | Obsolete |
| نوع حافظه | Non-volatile configuration PROM (CMOS Flash-based) | — |
| Memory Density | 1.6 Mbit (1.6 Mb / 32 Mbit raw) | — |
| Memory Configuration | Serial configuration bitstream storage | — |
| Supply Voltage (VCC) | 3.0 V to 3.6 V (3.3 V typical) | 3.3 V nominal |
| Supply Voltage (VCCIO) | 1.8 V / 2.5 V / 3.3 V (bank-level) | — |
| Output Drive Current (VCCIO) | [DATA_NEEDED: IOH/IOL at 3.3 V VCCIO] | — |
| Programming Interface | IEEE Std. 1149.1 JTAG (in-system programmable) | — |
| Configuration Interface | Altera serial PROM interface (DCLK, DATA, nCONFIG, nSTATUS, CONF_DONE) | — |
| Supported Configuration Modes | FPP, AS, PS, JTAG (mode dependent on target FPGA MSEL pins) | — |
| Daisy Chain Support | Yes (multi-device cascade for >16 Mbit FPGAs) | — |
| Maximum Cascaded Capacity | Up to 16 Mbit total across chain | — |
| دمای کاری | 0C to +70C (commercial) | [DATA_NEEDED: commercial 0-70C vs industrial -40-85C variant] |
| بسته‌بندی | 48-pin TQFP (7x7 mm) | 32-pin TQFP (CAF48 designation per Altera ordering code) |
| نوع نصب | Surface Mount | Surface Mount |
| سطح MSL | [DATA_NEEDED: MSL rating] | [DATA_NEEDED: MSL classification] |
| وضعیت RoHS | [DATA_NEEDED: confirm RoHS compliance] | [DATA_NEEDED: per ordering code; older CAF48 lots were non-RoHS] |
| Lead Free | [DATA_NEEDED: confirm lead-free] | — |
| اندازه حافظه | — | 1.6 Mb |
| Device Family | — | EPC2 (Enhanced Configuration Device) |
| Programmability | — | In-system programmable (ISP) via JTAG |
| رابط | — | 4-wire serial (nCS, DCLK, DATA, nINIT_CONF) + JTAG |
| FPGA Compatibility | — | Altera SRAM-based LUT FPGAs (Cyclone, Stratix, APEX, ACEX, FLEX, MAX 9000) |
| Cascading | — | Supported for bitstreams larger than 1.6 Mb |
| Data Retention | — | 10 years typical (EEPROM-based) |
| Programming Cycles | — | 100 cycles minimum (EEPROM endurance) |
| Process Technology | — | CMOS EEPROM |