Category: Integrated Circuit (IC)
Use: Non-volatile Memory
Characteristics: - Low-power CMOS technology - 2-wire serial interface - 2Kbits of EEPROM memory - 128-byte page write buffer - Self-timed write cycle - 1,000,000 erase/write cycles - Data retention > 200 years - 8-pin SOIC package
Essence: The 24LC22AT-I/SN is a non-volatile memory IC that provides 2Kbits of electrically erasable programmable read-only memory (EEPROM) storage. It features a 2-wire serial interface and low-power CMOS technology.
Packaging/Quantity: The 24LC22AT-I/SN is available in an 8-pin Small Outline Integrated Circuit (SOIC) package. It is typically sold in reels or tubes containing multiple units.
The 24LC22AT-I/SN has the following pin configuration:
Advantages: - Compact size and low power consumption make it suitable for portable devices. - Easy integration with microcontrollers due to the I2C interface. - High endurance and long data retention ensure reliable data storage.
Disadvantages: - Limited memory capacity (2Kbits) may not be sufficient for certain applications. - Relatively slower write cycle time compared to some other EEPROMs.
The 24LC22AT-I/SN operates based on the principles of electrically erasable programmable read-only memory (EEPROM). It uses a 2-wire serial interface (I2C) to communicate with the controlling device. The memory can be written or erased by applying appropriate voltage levels to the control pins. The self-timed write cycle ensures proper timing for programming operations. The data is retained even when the power supply is disconnected, making it non-volatile.
The 24LC22AT-I/SN is commonly used in various electronic devices that require non-volatile memory storage. Some application fields include:
What is the maximum clock frequency for 24LC22AT-I/SN?
- The maximum clock frequency for 24LC22AT-I/SN is 400 kHz.
What is the operating voltage range for 24LC22AT-I/SN?
- The operating voltage range for 24LC22AT-I/SN is 1.7V to 5.5V.
Can 24LC22AT-I/SN be used in automotive applications?
- Yes, 24LC22AT-I/SN is AEC-Q100 qualified and suitable for automotive applications.
What is the typical write cycle time for 24LC22AT-I/SN?
- The typical write cycle time for 24LC22AT-I/SN is 5 ms.
Does 24LC22AT-I/SN support sequential reads?
- Yes, 24LC22AT-I/SN supports sequential reads for efficient data retrieval.
Is 24LC22AT-I/SN compatible with I2C communication protocol?
- Yes, 24LC22AT-I/SN is fully compatible with the I2C communication protocol.
What is the temperature range for 24LC22AT-I/SN?
- The temperature range for 24LC22AT-I/SN is -40°C to 125°C.
Can 24LC22AT-I/SN be used in battery-powered devices?
- Yes, 24LC22AT-I/SN has low power consumption and is suitable for battery-powered devices.
Does 24LC22AT-I/SN have built-in write protection?
- Yes, 24LC22AT-I/SN features built-in hardware write protection.
What is the package type for 24LC22AT-I/SN?
- 24LC22AT-I/SN is available in a 8-pin SOIC package.