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24LC02B-I/P
+物料清單IC EEPROM 2KBIT I2C 400KHZ 8DIP
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製造商微芯片科技
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製造商部分 #24LC02B-I/P
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規格
| 屬性 | 價值 |
| PartStatus | Active |
| DigiKeyProgrammable | Verified |
| MemoryType | Non-Volatile |
| MemoryFormat | EEPROM |
| Technology | EEPROM |
| MemorySize | 2Kbit |
| MemoryOrganization | 256 x 8 |
| MemoryInterface | I2C |
| WriteCycleTime-Word,Page | 5ms |
| Voltage-Supply | 2.5V ~ 5.5V |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Through Hole |
| Package/Case | 8-DIP (0.300", 7.62mm) |
| SupplierDevicePackage | 8-PDIP |
| BaseProductNumber | 24LC02 |
| ClockFrequency | 400 kHz |
| AccessTime | 900 ns |
概述
Description
This EEPROM operates within a voltage range of 1.7V to 5.5V, making it versatile for use in a wide range of electronic applications, including consumer electronics, automotive, and industrial systems. It offers a data retention period of over 200 years and can endure up to 1 million erase/write cycles, ensuring long-term reliability and durability.
The 24LC02B-I/P also includes features like self-timed write cycles, programmable write protection through a hardware pin, and low power consumption, which is beneficial for battery-operated devices. It comes in various packaging options, including the PDIP (Plastic Dual In-line Package), making it suitable for both prototyping and production environments.
Equivalent
1. AT24C02 by Microchip/Atmel
2. M24C02 by STMicroelectronics
3. CAT24C02 by ON Semiconductor
4. BR24C02 by Rohm
5. FM24C02 by Fairchild Semiconductor
These alternatives generally offer similar functionality, such as I2C interface, storage capacity, and compatible voltage levels, but always check the datasheets for specific performance and compatibility.
Features
1. Memory Organization: 256 x 8-bit configuration.
2. I^2C Interface: Operates as a slave device on an I^2C bus.
3. Low Operating Voltage: Supports 1.7V to 5.5V for compatibility with multiple systems.
4. Low Power Consumption: Optimized for minimal power usage during both read and write operations.
5. Page Write Capability: Allows writing up to 8 bytes of data in one operation.
6. Fast Write Cycle: Typical write cycle time is less than 5 ms.
7. Endurance: Supports 1,000,000 erase/write cycles.
8. Data Retention: Guaranteed data retention of over 200 years.
9. Package Options: Available in PDIP, SOIC, and TSSOP packages.
10. ESD Protection: Equipped with robust ESD protection for reliability.
These features make the 24LC02B-I/P suitable for a wide range of applications requiring durable, low-power memory with efficient data handling capabilities.
Pinout
1. A0, A1, A2 (Pins 1-3): These are address pins used for hardware addressing, allowing up to eight devices on the same bus.
2. VSS (Pin 4): Ground reference for the device.
3. SDA (Pin 5): Serial Data line, used for bidirectional data transfer.
4. SCL (Pin 6): Serial Clock line, synchronizes data transfer between the devices on the I2C bus.
5. WP (Pin 7): Write-Protect input; when set high, it disables all write operations to the memory, protecting the data.
6. VCC (Pin 8): Power supply input for the device, typically ranging from 1.7V to 5.5V.
This EEPROM communicates via the I2C protocol, making it suitable for applications requiring data storage like calibration tables or configuration parameters.
Manufacturer
Application
1. Consumer Electronics: Storing user settings and configuration data.
2. Industrial Automation: Retaining calibration data and system parameters.
3. Medical Devices: Keeping device-specific data and logs.
4. Telecommunications: Storing network configuration settings.
5. Automotive Systems: Managing data in control units for features like seat position memory.
6. Computing: Used in peripherals for storing firmware or configuration data.
Its small size and I2C interface make it suitable for a wide range of applications where compact, reliable non-volatile memory is needed.