24LCS21A-I/SNG
- Mfr.Part #
- 24LCS21A-I/SNG
- Manufacturer
- Microchip Technology
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC EEPROM 1KBIT I2C 400KHZ 8SOIC
- Stock
- 7,164
- In Stock :
- 7,164
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- Manufacturer :
- Microchip Technology
- Product Category :
- Memory
- Number of Terminations :
- 8
- Surface Mount :
- yes
- Terminal Pitch :
- 1.27mm
- Base Product Number :
- 24LCS21A
- Write Cycle Time - Word, Page :
- 10ms
- RoHS Status :
- ROHS3 Compliant
- HTS Code :
- 8542.32.00.51
- Published :
- 2007
- Manufacturer :
- Microchip Technology Inc
- Memory Width :
- 8
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Memory Organization :
- 128 x 8
- Terminal Form :
- Gull wing
- Memory Format :
- EEPROM
- Packaging :
- Tube
- JESD-30 Code :
- R-PDSO-G8
- Qualification Status :
- Not Qualified
- Organization :
- 128X8
- Number of Terminals :
- 8
- Memory Size :
- 1Kb 128 x 8
- ECCN Code :
- EAR99
- Access Time :
- 900ns
- Terminal Finish :
- Matte Tin (Sn)
- Package :
- Tube
- Parallel/Serial :
- Serial
- Write Cycle Time-Max (tWC) :
- 10ms
- Memory Interface :
- I2C
- Reach Compliance Code :
- Compliant
- Height Seated (Max) :
- 1.75mm
- Mounting Type :
- Surface Mount
- Length :
- 4.9mm
- JESD-609 Code :
- e3
- Supply Voltage :
- 3V
- Number of Words :
- 128 words
- Number of Pins :
- 8
- Serial Bus Type :
- I2C
- Series :
- --
- Width :
- 3.9mm
- Pin Count :
- 8
- Product Status :
- Obsolete
- Package Shape :
- RECTANGULAR
- Clock Frequency :
- 400kHz
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Terminal Position :
- Dual
- Interface :
- I2C, Serial
- Memory Density :
- 1024 bit
- Temperature Grade :
- Industrial
- Number of Functions :
- 1
- Memory Type :
- Non-Volatile
- Memory IC Type :
- EEPROM
- Density :
- 1 kb
- Pbfree Code :
- yes
- Supply Voltage-Min (Vsup) :
- 2.5V
- Nominal Supply Current :
- 3mA
- Radiation Hardening :
- No
- Peak Reflow Temperature (Cel) :
- 260
- Lead Free :
- Lead Free
- Seated Height-Max :
- 1.75 mm
- Base Part Number :
- 24LCS21A
- Supply Voltage-Max (Vsup) :
- 5.5V
- Mount :
- Surface Mount
- Operating Mode :
- SYNCHRONOUS
- Operating Temperature :
- -40°C~85°C TA
- Voltage - Supply :
- 2.5V~5.5V
- Supplier Device Package :
- 8-SOIC
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Datasheets
- 24LCS21A-I/SNG

Memory Microchip Technology 24LCS21A-I/SNG Overview
The Memory Microchip Technology 24LCS21A-I/SNG is a high-performance, 1 Kbit EEPROM designed specifically for advanced, high-speed data storage and retrieval. This IC leverages I2C interface technology, enabling a fast data transfer rate of up to 400 kHz, all within a compact 8SOIC package. Its robust design and small form factor make it an ideal choice for applications requiring efficient and reliable non-volatile memory solutions. Incorporating this device into your hardware ecosystem ensures stability and performance, enhancing system reliability and user experience. Its ability to handle a wide range of data-intensive applications makes it a versatile component in any advanced electronic system.
24LCS21A-I/SNG Features
The 24LCS21A-I/SNG from Microchip Technology boasts several key features that make it stand out. Primarily, its I2C serial interface facilitates simple and effective integration into existing circuits, minimizing development time and cost. The device operates at a voltage range of 2.5V to 5.5V, offering flexibility in various power supply scenarios. Additionally, the EEPROM’s endurance and data retention capabilities are tailored for demanding applications, ensuring data integrity and accessibility over extended periods.
24LCS21A-I/SNG Applications
- Consumer Electronics: Utilized in devices such as smartphones and tablets for additional memory storage, enhancing device performance and storage capabilities.
- Medical Devices: Integrated into medical monitoring systems, where reliable and secure data storage of patient information is crucial.
- Industrial Automation: Employed in automation controllers and sensors, providing the necessary data retention for machine settings and operational logs, critical for process continuity and diagnostics.
- Automotive Applications: Used in various automotive subsystems, particularly for storing user settings and system state information, essential for vehicle electronics.
- Smart Home Devices: Applied in home automation technologies like smart thermostats and security systems, where small, efficient memory is vital for device settings and operation logs.
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