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M24256-DRMF3TG/K
+BOMIC EEPROM 256KBIT I2C 1MHZ 8MLP
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メーカーRFE/フューゼテック
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メーカー品番 #M24256-DRMF3TG/K
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在庫状況7927
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 |
| Part Status | Active |
| Digi Key Programmable | Not Verified |
| Memory Type | Non-Volatile |
| Memory Format | EEPROM |
| Technology | EEPROM |
| Memory Size | 256Kbit |
| Memory Organization | 32K x 8 |
| Memory Interface | I2C |
| Write Cycle Time - Word, Page | 5ms |
| Voltage - Supply | 1.8V ~ 5.5V |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 8-WFDFN Exposed Pad |
| Supplier Device Package | 8-MLP (2x3) |
| Base Product Number | M24256 |
| Clock Frequency | 1 MHz |
| Access Time | 450 ns |
| Grade | Automotive |
| Qualification | AEC-Q100 |
概要
Description
Key features include byte and page write capabilities, with pages up to 64 bytes, and a self-timed write cycle. It offers a robust data retention period and supports over one million write cycles per memory cell, ensuring durability. The device also provides a supply voltage range from 1.7V to 5.5V, making it adaptable to various power conditions.
The M24256-DRMF3TG/K is available in a range of package options, facilitating integration into different design footprints. Its low power consumption and standby mode further enhance its suitability for portable and battery-powered devices. Overall, it is a versatile memory solution for applications requiring reliable, high-capacity data storage.
Equivalent
1. Microchip 24LC256 - A 256-Kbit I2C EEPROM.
2. Atmel AT24C256 - Another 256-Kbit I2C EEPROM.
3. ON Semiconductor CAT24C256 - A similar 256-Kbit I2C EEPROM.
These devices provide similar memory capacity and I2C interface compatibility. Always check specific features and specifications for exact equivalency.
Features
1. Memory Organization: 32 Kbytes of memory organized as 32,768 bytes.
2. Interface: Utilizes the industry-standard I²C protocol for communication, supporting both standard (100 kHz) and fast (400 kHz) modes.
3. Low Voltage Operation: Operates over a voltage range, typically 1.7V to 5.5V, making it suitable for battery-operated devices.
4. Data Retention and Endurance: Offers high data retention of up to 40 years and a write endurance of 1 million cycles per byte.
5. Write Protection: Features a hardware write-protect pin and software write protection to ensure data integrity.
6. Package Options: Available in several compact packages, including SO8 and TSSOP8, which facilitate easy integration into various designs.
7. Operating Temperature Range: Designed to operate over a wide temperature range, from -40°C to +85°C, suitable for industrial applications.
8. Additional Features: Includes a unique device identifier and the ability to perform in-circuit serial programming.
These features make it ideal for applications requiring reliable, non-volatile storage with flexible interfacing options.
Pinout
The device comes in an 8-pin package with the following pin functions:
1. A0, A1, A2: These are address pins used for hardware device addressing in a multiple EEPROM environment.
2. VSS: Ground pin.
3. SDA: Serial Data line used for both input and output. It is an open-drain pin that requires a pull-up resistor.
4. SCL: Serial Clock line for input used to synchronize data transfer.
5. WP: Write Protect pin to disable write operations for data protection.
6. VCC: Supply voltage pin.
The device supports standard, fast, and fast-plus I2C protocols, enabling efficient data access and storage for a wide variety of applications.
Manufacturer
Application
1. Consumer Electronics: Storing configuration data and user settings.
2. Industrial Control Systems: Retaining calibration data and operational parameters.
3. Automotive: Managing infotainment system settings, and storing diagnostic data.
4. Medical Devices: Saving patient data and device configurations.
5. Telecommunications: Configuration storage for network equipment.
6. Home Automation: Retaining device settings and schedules.
7. Data Logging: Recording environmental or operational data in IoT devices.
8. Computing Systems: Preserving BIOS settings and system configurations.
These applications benefit from the EEPROM’s non-volatile, reliable data storage and I2C interface.