CAT24C21LI
- Mfr.Part #
- CAT24C21LI
- Manufacturer
- onsemi
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC EEPROM 1KBIT 400KHZ 8DIP
- Stock
- 15,500
- In Stock :
- 15,500
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- Manufacturer :
- onsemi
- Product Category :
- Memory
- Terminal Position :
- Dual
- Supplier Device Package :
- 8-PDIP
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Parallel/Serial :
- Serial
- Number of Terminals :
- 8
- Terminal Pitch :
- 2.54 mm
- Reach Compliance Code :
- Compliant
- Memory Type :
- Non-Volatile
- Number of Words :
- 128 words
- Voltage - Supply :
- 2.5V ~ 5.5V
- Series :
- -
- HTS Code :
- 8542.32.00.51
- Standby Current-Max :
- 0.000001 A
- Supply Current-Max :
- 0.002 mA
- Memory Interface :
- I²C
- Operating Mode :
- SYNCHRONOUS
- Write Cycle Time - Word, Page :
- 5ms
- Length :
- 9.27 mm
- Supply Voltage-Min (Vsup) :
- 2.5 V
- Memory Width :
- 8
- Base Product Number :
- CAT24C21
- Product Status :
- Active
- Terminal Finish :
- Tin (Sn)
- Power Supplies :
- 3/5 V
- JESD-30 Code :
- R-PDIP-T8
- Memory Organization :
- 128 x 8
- Memory Format :
- EEPROM
- Number of Functions :
- 1
- Package Shape :
- RECTANGULAR
- Qualification Status :
- Not Qualified
- Temperature Grade :
- Industrial
- Clock Frequency :
- 400 kHz
- Pin Count :
- 8
- Write Cycle Time-Max (tWC) :
- 5 ms
- Memory Size :
- 1Kbit
- Access Time :
- 1 μs
- JESD-609 Code :
- e3
- Serial Bus Type :
- I2C
- Mounting Type :
- Through Hole
- Memory Density :
- 1024 bit
- Seated Height-Max :
- 5.33 mm
- Supply Voltage-Max (Vsup) :
- 5.5 V
- Memory IC Type :
- EEPROM
- Terminal Form :
- THROUGH-HOLE
- Endurance :
- 1000000 Write/Erase Cycles
- Technology :
- EEPROM
- Manufacturer :
- ON Semiconductor
- I2C Control Byte :
- 1010XXXR
- Organization :
- 128X8
- Surface Mount :
- No
- Subcategory :
- EEPROMs
- ECCN Code :
- EAR99
- Factory Lead Time :
- 1 Week
- Package :
- Bulk
- Width :
- 7.62 mm
- Pbfree Code :
- yes
- Operating Temperature :
- -40°C ~ 85°C (TA)
- Data Retention Time-Min :
- 100
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Datasheets
- CAT24C21LI

Memory onsemi CAT24C21LI Overview
The Memory onsemi CAT24C21LI is a highly efficient and reliable IC EEPROM component, designed to cater to the rigorous demands of sophisticated electronic systems. Offering a 1Kbit capacity and a swift communication speed up to 400 kHz, this device is encased in a robust 8DIP package, ensuring durability and ease of integration into various applications. Its low-power consumption and high endurance make it ideal for businesses looking to scale operations with reliable and cost-effective memory solutions. This product stands out in the market for its seamless performance and compatibility with a multitude of microcontroller interfaces, emphasizing its versatility in commercial and industrial environments.
CAT24C21LI Features
The CAT24C21LI boasts a variety of features that enhance its utility and performance. These include a 1Kbit EEPROM, operation across a wide voltage range, and compatibility with the I²C bus interface. Its endurance of 1 million write cycles and data retention of over 100 years ensures long-term reliability. The device's 400 kHz max clock frequency allows for quick data access and processing, making it an excellent choice for high-demand applications.
CAT24C21LI Applications
- Consumer Electronics: Utilized in settings like smart home devices and personal gadgets, where small form factor and data integrity are crucial.
- Industrial Automation: Perfect for use in manufacturing process controls, where long data retention and high endurance are required.
- Automotive Systems: Employed in automotive electronics for storing critical configuration and user settings, ensuring durability under harsh conditions.
- Healthcare Devices: Integrated in medical monitoring systems, where reliable and secure data storage is essential for patient care.
- Telecommunications: Used in network equipment for configuration data storage, where speed and reliability support constant uptime and performance.
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