The 25LC320A-I/MS is a 32kB serial Electrically Erasable Programmable Read-Only Memory (EEPROM) accessed via a simple serial peripheral interface (SPI) compatible serial bus. The bus signals required are a clock input (SCK) plus separate data in (SI) and data out (SO) lines. Access to the device is controlled through a chip select (CS) input. Communication to the device can be paused via the hold pin (HOLD). While the device is paused, transitions on its inputs will be ignored, with the exception of chip select, allowing the host to service higher priority interrupts.
• Maximum clock 10MHz
• Low-power CMOS technology
• Self-timed erase and write cycles 5ms maximum
• Block write protection — Protect none, 1/4, 1/2 or all of array
• Built-in write protection
• Power-on/off data protection circuitry
• Write enable latch
• Write-protect pin
• Sequential read
• High reliability
• Endurance — 1000000 erase/write cycles
• Data retention — >,200 years
• ESD protection — 4000V
Полупроводники — МикросхемыПамятьEEPROM
Технические параметры
| Минимальная Рабочая Температура | -40 C |
| Максимальная Рабочая Температура | 85 C |
| Максимальное Напряжение Питания | 5.5В |
| Минимальное Напряжение Питания | 2.5В |
| Количество Выводов | 8вывод(-ов) |
| Тактовая Частота | 10мгц |
| Стиль Корпуса Микросхемы Памяти | MSOP |
| Размер Памяти | 32Кбит |
| Конфигурация Памяти EEPROM | 4К x 8бит |
| Memory Interface Type | Serial SPI |
| EU RoHS | Compliant |
| ECCN (US) | EAR99 |
| Part Status | Active |
| Chip Density (bit) | 32K |
| Organization | 4Kx8 |
| Programmability | Yes |
| Data Retention (Year) | 200(Min) |
| Max. Access Time (ns) | 160 |
| Maximum Operating Frequency (MHz) | 10 |
| Interface Type | Serial-SPI |
| Minimum Operating Supply Voltage (V) | 2.5 |
| Typical Operating Supply Voltage (V) | 5|3.3 |
| Maximum Operating Supply Voltage (V) | 5.5 |
| Operating Current (mA) | 5 |
| Minimum Operating Temperature (C) | -40 |
| Maximum Operating Temperature (C) | 85 |
| Supplier Temperature Grade | Industrial |
| Hardware Data Protection | Yes |
| Packaging | Tube |
| Supplier Package | MSOP |
| Pin Count | 8 |
| Mounting | Surface Mount |
| Package Height | 0.85 |
| Package Length | 3 |
| Package Width | 3 |
| PCB changed | 8 |
| Lead Shape | Gull-wing |
| Вес, г | 0.1 |


