24LC21/SN
- Mfr.Part #
- 24LC21/SN
- Manufacturer
- Microchip Technology
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC EEPROM 1KBIT I2C 400KHZ 8SOIC
- Stock
- 8
- In Stock :
- 8
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- Manufacturer :
- Microchip Technology
- Product Category :
- Memory
- Standby Current-Max :
- 0.00003A
- ECCN Code :
- EAR99
- Number of Words :
- 128 words
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Position :
- Dual
- Terminal Finish :
- Matte Tin (Sn)
- Endurance :
- 1000000 Write/Erase Cycles
- Mounting Style :
- SMD/SMT
- I2C Control Byte :
- 1010XXXR
- Number of Terminations :
- 8
- Operating Supply Current :
- 3 mA
- Memory Size :
- 1Kb 128 x 8
- Lead Free :
- Lead Free
- Operating Supply Voltage (Typ) :
- 3.3/5(V)
- Parallel/Serial :
- Serial
- Access Time (Max) :
- 900(ns)
- Clock Frequency :
- 400kHz
- Access Time :
- 900ns
- Surface Mount :
- yes
- Memory Density :
- 1
- JESD-609 Code :
- e3
- Data Retention Time-Min :
- 200
- Supply Voltage-Max (Vsup) :
- 5.5V
- Power Supplies :
- 3/5V
- Published :
- 2004
- Width :
- 3.91mm
- REACH SVHC :
- No SVHC
- Interfaces :
- Serial (I2C)
- Operating Mode :
- SYNCHRONOUS
- RoHS Status :
- ROHS3 Compliant
- Package :
- Tube
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Frequency :
- 0.4(MHz)
- Supplier Device Package :
- 8-SOIC
- Memory Width :
- 8
- Reach Compliance Code :
- Compliant
- Mounting :
- Surface Mount
- Programmable :
- yes
- MSL :
- MSL 1 - Unlimited
- Operating Temperature (Max) :
- 70C
- Product Type :
- EEPROM
- Serial Bus Type :
- I2C
- Product Status :
- Active
- Programming Voltage :
- 2.5 TO 5.5
- Operating Temperature Classification :
- COMMERCIAL
- Number of Pins :
- 8
- Memory Format :
- EEPROM
- Supply Voltage-Min (Vsup) :
- 2.5V
- Write Cycle Time-Max (tWC) :
- 10ms
- Write Cycle Time - Word, Page :
- 10ms
- Additional Feature :
- 2-WIRE SERIAL INTERFACE; DATA RETENTION > 200 YEARS; 1000000 ERASE/WRITE CYCLES GUARANTEED
- Qualification Status :
- Not Qualified
- HTS Code :
- 8542.32.00.51
- Seated Height-Max :
- 1.75 mm
- Data Retention :
- 200
- Packaging :
- Tube
- Interface :
- I2C, Serial
- Terminal Form :
- Gull wing
- Supply Current :
- 3(mA)
- Product Category :
- EEPROM
- Memory Interface :
- I2C
- Interface Type :
- Serial (I2C)
- RoHS :
- Details
- Terminal Pitch :
- 1.27mm
- Package Type :
- SOIC N
- Maximum Operating Temperature :
- + 70 C
- Operating Temperature :
- 0°C~70°C TA
- Write Protection :
- yes
- Length :
- 4.9mm
- Nominal Supply Current :
- 3mA
- Supply Voltage :
- 3V
- Density :
- 1 kb
- Mounting Type :
- Surface Mount
- Rad Hardened :
- No
- Minimum Operating Temperature :
- 0 C
- Series :
- --
- Supply Current-Max :
- 0.003 mA
- Number of Functions :
- 1
- Operating Supply Voltage (Max) :
- 5.5(V)
- Organization :
- 128X8
- Package Shape :
- RECTANGULAR
- Memory Organization :
- 128 x 8
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Radiation Hardening :
- No
- Memory IC Type :
- EEPROM
- Voltage - Supply :
- 2.5V~5.5V
- Number of Terminals :
- 8
- Operating Temperature (Min) :
- 0C
- Operating Supply Voltage (Min) :
- 2.5(V)
- Temperature Grade :
- COMMERCIAL
- Pbfree Code :
- yes
- Height :
- 1.25 mm (Min)
- Memory Type :
- Non-Volatile
- Operating Temp Range :
- 0C to 70C
- Operating Supply Voltage :
- 2.5 V to 5.5 V
- Subcategory :
- Memory and Data Storage
- Base Product Number :
- 24LC21
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Factory Lead Time :
- 6 Weeks
- JESD-30 Code :
- R-PDSO-G8
- Brand :
- Microchip Technology
- Manufacturer :
- Microchip
- Pin Count :
- 8
- Height Seated (Max) :
- 1.75mm
- Base Part Number :
- 24LC21
- Datasheets
- 24LC21/SN

Memory Microchip Technology 24LC21/SN Overview
Introducing the cutting-edge Memory Microchip Technology 24LC21/SN, a high-performance IC EEPROM designed to meet the demanding requirements of modern electronic devices. This innovative product combines advanced EEPROM technology with Microchip's renowned reliability and quality standards, ensuring optimal performance and durability in various applications.
With a capacity of 1KBIT and utilizing the I2C communication protocol at a blazing-fast speed of 400KHz, the 24LC21/SN provides seamless integration and efficient data storage solutions for a wide range of electronic systems.
24LC21/SN Features
- 1KBIT EEPROM capacity
- I2C interface for easy integration
- Operating frequency of 400KHz
- Compact 8SOIC package
- Low power consumption
- Extended temperature range for versatile applications
- Robust and reliable performance
24LC21/SN Applications
- Consumer Electronics: The 24LC21/SN is ideal for storing configuration data, user settings, and other critical information in smart home devices, wearable gadgets, and multimedia players.
- Industrial Automation: In industrial control systems and automation equipment, this EEPROM serves as a vital component for storing calibration data, program parameters, and system configurations.
- Medical Devices: With its compact size and low power consumption, the 24LC21/SN is well-suited for medical instruments and diagnostic devices, providing reliable storage for patient data, sensor readings, and device settings.
- Automotive Electronics: Automotive applications benefit from the robustness and temperature tolerance of the 24LC21/SN, using it for storing vehicle parameters, firmware updates, and event logs in onboard control units and infotainment systems.
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