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24AA64T-I/MNY
+StücklisteIC EEPROM 64KBIT I2C 8TDFN
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HerstellerMikrochip-Technologie
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Herstellerteil #24AA64T-I/MNY
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Spezifikationen
| Attribut | Wert |
| Part Status | Active |
| Digi Key Programmable | Verified |
| Memory Type | Non-Volatile |
| Memory Format | EEPROM |
| Technology | EEPROM |
| Memory Size | 64Kbit |
| Memory Organization | 8K x 8 |
| Memory Interface | I2C |
| Write Cycle Time - Word, Page | 5ms |
| Voltage - Supply | 1.7V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 8-WFDFN Exposed Pad |
| Supplier Device Package | 8-TDFN (2x3) |
| Base Product Number | 24AA64 |
| Clock Frequency | 400 kHz |
| Access Time | 900 ns |
Übersicht
Description
Key features include:
- I2C Interface: The 24AA64T-I/MNY communicates via an I2C bus, which facilitates easy integration with microcontrollers and other I2C-compatible devices.
- Low Power Consumption: It is optimized for low power operation, making it suitable for battery-powered devices.
- Wide Voltage Range: It operates over a wide voltage range, typically from 1.7V to 5.5V, offering flexibility for various applications.
- Data Retention: It provides data retention for over 200 years, ensuring long-term reliability.
- Endurance: The chip supports over 1 million write cycles, making it robust for repeated use.
This EEPROM is commonly used in consumer electronics, industrial controls, and automotive applications where small form factor, reliability, and low power are critical.
Equivalent
1. AT24C64D by Microchip/Atmel
2. M24C64 by STMicroelectronics
3. CAT24C64 by ON Semiconductor/Catalyst
4. FM24C64 by ROHM Semiconductor
These chips offer similar EEPROM storage capacity and I²C interface, making them suitable replacements, but always confirm compatibility with your specific application requirements.
Features
This EEPROM is organized into 8,192 bytes of 8 bits each, allowing byte-level read and write operations. It offers a page write capability of up to 32 bytes, simplifying the writing of data blocks. The 24AA64T-I/MNY features robust data retention of over 200 years and endurance of 1,000,000 erase/write cycles, ensuring reliable long-term storage. It also includes hardware write protection via a write-protect pin, enhancing data security.
The chip is available in a compact 8-pin package, making it suitable for space-constrained applications. It supports a wide operating temperature range, typically from -40°C to +85°C, ensuring durability in various environmental conditions.
Pinout
1. A0, A1, A2: Device address inputs; used for selecting the address of the device when multiple EEPROMs are connected to the same I2C bus.
2. VSS: Ground pin.
3. SDA (Serial Data): Bidirectional pin for data transfer between the microcontroller and the EEPROM.
4. SCL (Serial Clock): Clock input for I2C communication. Used to synchronize data transfers.
5. WP (Write Protect): Input pin that disables all write operations when connected to VCC.
6. VCC: Power supply pin.
These pins allow the 24AA64T-I/MNY EEPROM to interface with a microcontroller over an I2C bus, providing non-volatile storage that can be used in various applications, such as data logging, configuration storage, or any other application requiring reliable data retention.
Manufacturer
Application
1. Consumer Electronics: Stores configuration data and user settings.
2. Industrial Equipment: Retains calibration and system parameters.
3. Automotive Systems: Holds diagnostic and configuration data.
4. Medical Devices: Preserves patient data and device settings.
5. Communication Devices: Manages network configurations and protocols.
6. Home Appliances: Maintains settings and program states.
7. Computing: Stores BIOS settings and firmware updates.
Its low-power, high endurance, and reliability make it suitable for applications requiring frequent read/write cycles.