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AT24CM02-SSHM-T
+StücklisteIC EEPROM 2MBIT I2C 1MHZ 8SOIC
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HerstellerMikrochip-Technologie
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Herstellerteil #AT24CM02-SSHM-T
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Datenblatt AT24CM02-SSHM-T DataSheet
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Paket SOP-8
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Auf Lager6617
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| MemoryType | Non-Volatile |
| MemoryFormat | EEPROM |
| Technology | EEPROM |
| MemorySize | 2Mb (256K x 8) |
| MemoryInterface | I²C |
| ClockFrequency | 1 MHz |
| WriteCycleTime-WordPage | 10ms |
| AccessTime | 450 ns |
| Voltage-Supply | 1.7V ~ 5.5V |
| OperatingTemperature | -40°C ~ 85°C (TC) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Übersicht
Description
The device supports the I²C (Inter-Integrated Circuit) serial communication protocol, allowing for easy integration into systems requiring data storage. It features a standard I²C-compatible interface with speeds up to 1 MHz, which makes it efficient for applications requiring fast data transfer rates.
The AT24CM02-SSHM-T offers high endurance and data retention capabilities, typically providing up to 1 million write cycles per byte and data retention of up to 100 years. The device is housed in a small, surface-mount package, making it ideal for space-constrained applications.
Common use cases include consumer electronics, industrial controls, and communication systems where non-volatile memory is essential for storing calibration data, configuration settings, or other critical information.
Equivalent
1. STMicroelectronics M24M02-DRMN6TP: 2Mbit EEPROM, I2C interface.
2. ON Semiconductor CAT24C02: 2Mbit EEPROM, I2C compatible.
3. Renesas R1EX24002ASAS0A: 2Mbit EEPROM, I2C compatible.
4. ROHM BR24G256FJ-3A: 256Kbit EEPROM, I2C interface (note: lower capacity).
Ensure compatibility in specifications and footprint when considering alternatives.
Features
1. Capacity: 2 Megabits (256KB), organized as 262,144 x 8.
2. Interface: I2C-compatible, supporting high-speed modes up to 1 MHz.
3. Voltage Range: Operates at 1.7V to 5.5V, suitable for various power supply designs.
4. Endurance: More than 1,000,000 write cycles per byte, ensuring longevity and reliability.
5. Data Retention: Greater than 100 years, making it reliable for long-term data storage.
6. Package: Available in an 8-lead SOIC (Small Outline Integrated Circuit) package, providing a compact form factor.
7. Write Protection: Features hardware write protection via a write-protect pin, enhancing data security.
8. Operating Temperature: Supports a wide temperature range from -40°C to +85°C, suitable for industrial applications.
These features make the AT24CM02-SSHM-T ideal for applications requiring robust, non-volatile memory storage with efficient power usage and high-speed data processing.
Pinout
1. A0, A1, A2 (Pins 1-3): These are address pins used to select one of up to eight devices on the same I2C bus.
2. GND (Pin 4): Ground pin for the device.
3. SDA (Pin 5): Serial Data line, used for input and output of data.
4. SCL (Pin 6): Serial Clock line, used to synchronize data transfer between the EEPROM and the microcontroller.
5. WP (Pin 7): Write Protect pin, which can be used to protect the entire memory array from write operations.
6. VCC (Pin 8): Power supply pin, which typically requires a voltage of 1.7V to 5.5V.
This configuration allows the AT24CM02-SSHM-T to interface easily with microcontrollers, making it suitable for data storage applications requiring low-power operation and reliability.
Manufacturer
Application
1. Consumer Electronics: Used for storing configuration settings, user preferences, and device identifiers.
2. Industrial Automation: Ideal for parameter storage in programmable logic controllers and sensors.
3. Medical Devices: Utilized for data logging and storing calibration data.
4. Automotive Systems: Employed for storing system settings and diagnostics data.
5. Communication Equipment: Used for configuration data and firmware updates.
6. IoT Devices: Stores operational data and configurations for smart devices.
Its reliability, low power consumption, and compatibility with I2C interfaces make it versatile for both embedded systems and larger applications.