27C512-20HW vs 27C512-25 Сравнение
Подробное сравнение бок о бок 27C512-20HW от Fujitsu и 27C512-25 от Microchip Technology. Сравните ключевые характеристики, электрические параметры, упаковку, статус жизненного цикла, цены и наличие, чтобы выбрать лучший компонент для ваших требований.
Сравнение характеристик
| Параметр | 27C512-20HW | 27C512-25 |
|---|---|---|
| Бренд | Fujitsu | Microchip Technology |
| Категория | Memory ICs | Memory ICs |
| Статус жизненного цикла | Снято с производства | Obsolete |
| Наличие | In Stock | In Stock |
| Цена за единицу (USD) | $2,70 | $3,20 |
| Размер памяти | 512 Kbit (64K x 8) | — |
| Тип памяти | CMOS EPROM (UV / OTP) | CMOS EPROM (UV / OTP) |
| Access Time | 200 ns | — |
| Напряжение питания | 5 V +/-10% | — |
| Standby Current | 20 uA typical (CMOS standby) | — |
| Организация памяти | 64K x 8 bit | — |
| Programming Algorithm | 100% Flashrite programming | — |
| Pinout | JEDEC-approved EPROM pinout | — |
| Outputs | Tri-state, O0 to O7 | — |
| Control Signals | CE (active-low), OE (active-low) | — |
| Корпус | LCC32 (32-lead chip carrier) | DIP-28 |
| Тип монтажа | Surface Mount | Through Hole |
| Рабочая температура | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Programming Voltage (VPP) | [DATA_NEEDED: VPP voltage] | — |
| Active Current | [DATA_NEEDED: active supply current] | — |
| Erase Method | UV erase (UV variant) / OTP (windowless variant) | UV (windowed variant) or not erasable (OTP variant) |
| Manufacturer | Fujitsu | — |
| Memory Organization | — | 64K x 8 (524,288 bits) |
| Maximum Access Time | — | 250 ns |
| Supply Voltage (Read Mode) | — | 5 V +/- 10% |
| Standby Current (CMOS) | — | 20 uA typical |
| Operating Mode | — | Asynchronous |
| Тип выхода | — | 3-state, common I/O |
| Pinout Standard | — | JEDEC-approved 28-pin |
| Programming Method | — | High-voltage EPROM programming (Flashrite type) |
| Access Time Guarantee | — | Any byte in less than 250 ns |
| Technology | — | CMOS floating gate |
| Статус RoHS | — | [DATA_NEEDED: RoHS status] |