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24LC02B-I/SN
+BOMIC EEPROM 2KBIT I2C 400KHZ 8SOIC
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Nhà sản xuấtCông nghệ Microchip
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Ông. Phần #24LC02B-I/SN
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Bảng dữ liệu 24LC02B-I/SN DataSheet
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Gói SOIC-8
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Có sẵn6709
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package / Case | Tube |
| Part Status | Active |
| Memory Type | Non-Volatile |
| Memory Format | EEPROM |
| Technology | EEPROM |
| Memory Size | 2Kb (256 x 8) |
| Memory Interface | I²C |
| Clock Frequency | 400 kHz |
| Write Cycle Time - Word Page | 5ms |
| Access Time | 900 ns |
| Voltage - Supply | 2.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Tổng quan
Description
Key features include a wide supply voltage range of 1.7V to 5.5V, making it compatible with a variety of logic levels. It operates with low power consumption and supports a full array of write protection features to ensure data integrity. The 24LC02B-I/SN can endure over a million erase/write cycles and offers data retention for over 200 years.
The device comes in an 8-pin SOIC (Small Outline Integrated Circuit) package, which is ideal for space-constrained applications. It is commonly used in consumer electronics, industrial applications, and any systems requiring reliable data storage.
Equivalent
Features
1. Capacity: 2 kilobits organized as 256 x 8 bits.
2. Interface: I2C-compatible, supports standard 100 kHz and fast 400 kHz modes.
3. Voltage Range: Operates between 1.7V to 5.5V, making it suitable for various applications.
4. Low Power Consumption: Draws minimal current, with a standby current of typically 1 µA.
5. Write Cycle: Page write capability up to 8 bytes; write cycle time is typically 5 ms.
6. Endurance: High endurance with over 1 million erase/write cycles per byte.
7. Data Retention: Retains data for more than 200 years.
8. Package: Available in SOIC package.
9. Temperature Range: Operates over an industrial temperature range of -40°C to +85°C.
10. Protection: Includes write protection feature to prevent accidental data corruption.
These features make the 24LC02B-I/SN suitable for use in applications requiring reliable and efficient data storage.
Pinout
Pin Count and Functions:
1. VCC (Pin 8): Power supply input.
2. GND (Pin 4): Ground reference.
3. SDA (Pin 5): Serial Data - bidirectional, used for data input and output.
4. SCL (Pin 6): Serial Clock - used to synchronize data transfer.
5. WP (Pin 7): Write Protect - if connected to VCC, write operations are disabled; if connected to GND, write operations are enabled.
6. A0, A1, A2 (Pins 1, 2, 3): Device Address Inputs - used to set the I2C address, allowing up to eight devices on the same bus.
The chip is typically housed in an 8-pin Small Outline Integrated Circuit (SOIC) package. It operates at a voltage range of 1.7V to 5.5V and features low-power consumption, making it suitable for applications in embedded systems and consumer electronics for data storage and retrieval.
Manufacturer
Application
1. Consumer Electronics: For storing configuration settings and user preferences.
2. Industrial Automation: Used in sensors and control units for parameter storage.
3. Medical Devices: For data logging and calibration data storage.
4. Communication Systems: To store network configurations and system settings.
5. Automotive: Used in infotainment systems and various sensor modules.
6. IoT Devices: For firmware updates and configuration data.
Its small footprint and ease of integration make it ideal for applications requiring reliable data retention.