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24LC01B-I/SN
+BOMIC EEPROM 1KBIT I2C 400KHZ 8SOIC
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メーカーマイクロチップ・テクノロジー
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メーカー品番 #24LC01B-I/SN
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データシート 24LC01B-I/SN DataSheet
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パッケージ SOIC-8
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在庫状況3707
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Package | Tube |
| ProductStatus | Active |
| MemoryType | Non-Volatile |
| MemoryFormat | EEPROM |
| Technology | EEPROM |
| MemorySize | 1Kb (128 x 8) |
| MemoryInterface | I²C |
| ClockFrequency | 400 kHz |
| WriteCycleTime-WordPage | 5ms |
| AccessTime | 3.5 µs |
| Voltage-Supply | 2.5V ~ 5.5V |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
概要
Description
Key features include a wide operating voltage range of 2.5V to 5.5V, low power consumption, and reliable data retention for over 200 years with a maximum of 1 million write cycles. The chip is available in an 8-pin SOIC (Small Outline Integrated Circuit) package. It offers both byte and page write capabilities, making it versatile for various data storage needs. Its small size and efficient design make it ideal for consumer electronics, automotive, and industrial applications where small amounts of non-volatile memory are required.
Equivalent
1. AT24C01 from Microchip/Atmel
2. CAT24C01 from ON Semiconductor
3. ST24C01 from STMicroelectronics
4. BR24C01 from ROHM Semiconductor
These chips have similar functionality and I2C interfaces, making them interchangeable in most applications. Always confirm compatibility regarding voltage, package type, and speed.
Features
1. Memory Organization: 128 x 8-bit configuration, allowing byte-level read and write operations.
2. I2C Interface: Supports standard (100 kHz) and fast (400 kHz) I2C protocols for communication.
3. Voltage Range: Operates over a voltage range of 1.7V to 5.5V, making it versatile for various applications.
4. Low Power Consumption: Features a low standby current and active current, increasing energy efficiency.
5. Write Protection: Includes a write-protect feature for the entire memory array to prevent accidental overwriting.
6. Endurance and Retention: Provides over 1 million write cycles and data retention of over 200 years.
7. Temperature Range: Operates in a wide temperature range (-40°C to +85°C), suitable for industrial applications.
8. Packaging: Available in an 8-lead SOIC package, ensuring easy integration into designs.
These features make it ideal for applications like data logging, calibration data storage, and device configuration.
Pinout
Here is a brief description of the pin functions:
1. A0, A1, A2 (Pins 1-3): These are address pins used to select the device when multiple 24LC01B devices are connected on the same bus.
2. VSS (Pin 4): Ground reference for the device.
3. SDA (Pin 5): Serial Data line used for bi-directional communication.
4. SCL (Pin 6): Serial Clock line that synchronizes data transfer.
5. WP (Pin 7): Write-Protect pin, which, when connected to VCC, enables write protection.
6. VCC (Pin 8): Positive power supply.
The device operates on an I2C bus, allowing it to communicate with a microcontroller or other I2C-compatible devices.
Manufacturer
Application
1. Consumer Electronics: Storing calibration data or user settings in devices like TVs and audio systems.
2. Industrial Automation: Retaining configuration settings and logs in PLCs and sensors.
3. Medical Devices: Storing patient data and device configurations.
4. Automotive Systems: Keeping user preferences and system parameters in infotainment and control systems.
5. Embedded Systems: Used in microcontroller-based projects for data logging and parameter storage.
6. Home Appliances: Retaining settings in smart appliances like washing machines and refrigerators.
These applications leverage its low power consumption, small size, and reliable data retention.