EPC2LC22N vs EPC2LC21N Сравнение
Подробное сравнение бок о бок EPC2LC22N от Altera и EPC2LC21N от Altera. Сравните ключевые характеристики, электрические параметры, упаковку, статус жизненного цикла, цены и наличие, чтобы выбрать лучший компонент для ваших требований.
Сравнение характеристик
| Параметр | EPC2LC22N | EPC2LC21N |
|---|---|---|
| Бренд | Altera | Altera |
| Категория | Memory ICs | Memory ICs |
| Статус жизненного цикла | Obsolete | Obsolete |
| Наличие | In Stock | In Stock |
| Цена за единицу (USD) | $9,75 | $10,95 |
| Тип памяти | Configuration PROM (non-volatile) | Configuration PROM (EPROM/EEPROM-based) |
| Размер памяти | 1.6 Mbit | 1.6 Mbit |
| Напряжение питания | 2.5 V (LC core) | 3.3 V |
| Интерфейс | Serial configuration / JTAG (IEEE 1149.1) | Serial (Altera FPP/PS configuration) |
| Programmability | In-system programmable (ISP) via JTAG | In-system programmable via JTAG (ISP) |
| Cascadable | Yes - supports multi-device configuration chains | — |
| Корпус | PLCC-22 (Plastic Leaded Chip Carrier) | 20-pin PLCC (9x9 mm) |
| Тип монтажа | Surface Mount / Through Hole socket | Surface Mount (PLCC socket compatible) |
| Рабочая температура | [DATA_NEEDED: operating temperature range] | -40C to +85C (industrial) |
| Configuration Compatibility | Altera APEX, ACEX, Mercury, Cyclone, Stratix series FPGAs | — |
| JTAG Pins | TCK, TMS, TDI, TDO | — |
| Internal Oscillator | Yes (built-in configuration timing) | — |
| Уровень MSL | [DATA_NEEDED: MSL rating] | — |
| Статус RoHS | [DATA_NEEDED: RoHS compliance status] | Compliant |
| Lead-Free | [DATA_NEEDED: lead-free status] | Yes |
| Status | Legacy / Obsolete (replaced by flash-based FPGA configuration) | — |
| Configuration Method | — | Serial data stream to FPGA DCLK/DATA |
| JTAG Support | — | Yes (IEEE 1149.1 boundary-scan) |
| Endurance (ISP writes) | — | [DATA_NEEDED: ISP write endurance cycles] |
| Data Retention | — | [DATA_NEEDED: data retention years] |
| Target FPGAs | — | Altera APEX, ACEX, FLEX, Cyclone, MAX series |