24LC21A-I/P
- Mfr.Part #
- 24LC21A-I/P
- Manufacturer
- Microchip Technology
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC EEPROM 1KBIT I2C 400KHZ 8DIP
- Stock
- 310
- In Stock :
- 310
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- Manufacturer :
- Microchip Technology
- Product Category :
- Memory
- Mount :
- Through Hole
- Memory Size :
- 1Kb 128 x 8
- Interfaces :
- Serial (I2C)
- Supply Voltage-Max (Vsup) :
- 5.5V
- Package Shape :
- RECTANGULAR
- Factory Lead Time :
- 7 Weeks
- Programming Voltage :
- 2.5 TO 5.5
- Operating Temperature (Min) :
- -40C
- Minimum Operating Temperature :
- - 40 C
- Data Retention :
- 200
- Width :
- 7.62mm
- Operating Mode :
- SYNCHRONOUS
- Nominal Supply Current :
- 3mA
- Maximum Operating Temperature :
- + 85 C
- Supply Current-Max :
- 0.003 mA
- Voltage - Supply :
- 2.5V~5.5V
- Organization :
- 128X8
- Number of Terminations :
- 8
- Operating Temp Range :
- -40C to 85C
- Seated Height-Max :
- 5.33 mm
- Package :
- Tube
- Operating Supply Voltage (Min) :
- 2.5(V)
- Manufacturer :
- Microchip
- Number of Functions :
- 1
- Write Cycle Time-Max (tWC) :
- 10ms
- Series :
- --
- Supply Voltage-Min (Vsup) :
- 2.5V
- Interface :
- I2C, Serial
- Mounting :
- Through Hole
- Memory Density :
- 1
- Data Retention Time-Min :
- 200
- Terminal Position :
- Dual
- Additional Feature :
- 2-WIRE SERIAL INTERFACE
- Product Type :
- EEPROM
- Memory Organization :
- 128 x 8
- Reach Compliance Code :
- Compliant
- Pbfree Code :
- yes
- ECCN Code :
- EAR99
- Operating Supply Current :
- 3 mA
- Number of Words :
- 128 words
- Operating Temperature (Max) :
- 85C
- Product Category :
- EEPROM
- Published :
- 2003
- Serial Bus Type :
- I2C
- Contact Plating :
- Tin
- Radiation Hardening :
- No
- Write Protection :
- yes
- Access Time (Max) :
- 900(ns)
- Packaging :
- Tube
- Supplier Device Package :
- 8-PDIP
- RoHS Status :
- ROHS3 Compliant
- Brand :
- Microchip Technology
- Write Cycle Time - Word, Page :
- 10ms
- Lead Free :
- Lead Free
- Product Status :
- Active
- Length :
- 9.27mm
- Base Part Number :
- 24LC21A
- Memory Format :
- EEPROM
- Rad Hardened :
- No
- Supply Voltage :
- 3V
- Operating Supply Voltage (Max) :
- 5.5(V)
- JESD-609 Code :
- e3
- HTS Code :
- 8542.32.00.51
- Terminal Form :
- THROUGH-HOLE
- Height :
- 3.3 mm
- Mounting Type :
- Through Hole
- Parallel/Serial :
- Serial
- Number of Terminals :
- 8
- Qualification Status :
- Not Qualified
- Surface Mount :
- No
- Programmable :
- yes
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Memory Interface :
- I2C
- Terminal Finish :
- Matte Tin (Sn)
- Peak Reflow Temperature (Cel) :
- Not Applicable
- Terminal Pitch :
- 2.54mm
- Standby Current-Max :
- 0.00003A
- RoHS :
- Details
- Supply Current :
- 3(mA)
- Height Seated (Max) :
- 5.33mm
- JESD-30 Code :
- R-PDIP-T8
- Pin Count :
- 8
- Memory Width :
- 8
- Operating Supply Voltage (Typ) :
- 3.3/5(V)
- Memory Type :
- Non-Volatile
- Frequency :
- 0.4(MHz)
- Clock Frequency :
- 400kHz
- I2C Control Byte :
- 1010000R
- Operating Temperature Classification :
- Industrial
- Access Time :
- 900ns
- Operating Supply Voltage :
- 2.5 V to 5.5 V
- Interface Type :
- Serial (I2C)
- Endurance :
- 1000000 Write/Erase Cycles
- Temperature Grade :
- Industrial
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Operating Temperature :
- -40°C~85°C TA
- Mounting Style :
- Through Hole
- Density :
- 1 kb
- Subcategory :
- Memory and Data Storage
- Power Supplies :
- 3/5V
- Number of Pins :
- 8
- Base Product Number :
- 24LC21
- Package Type :
- PDIP
- Memory IC Type :
- EEPROM
- Datasheets
- 24LC21A-I/P

Memory Microchip Technology 24LC21A-I/P Overview
Introducing the 24LC21A-I/P, an innovative EEPROM solution meticulously crafted by Microchip Technology, a leader in integrated circuits. This high-performance IC EEPROM boasts a storage capacity of 1KBIT, coupled with seamless I2C communication at a rapid 400KHZ. Its compact 8DIP package ensures easy integration into a wide array of electronic devices, making it an ideal choice for applications demanding reliability, efficiency, and versatility.
24LC21A-I/P Features
- 1KBIT storage capacity
- High-speed I2C communication (400KHZ)
- Compact 8DIP package
- Robust EEPROM design for reliability
- Compatible with a variety of electronic systems
24LC21A-I/P Applications
- Data storage and retrieval in consumer electronics: The 24LC21A-I/P excels in storing configuration settings, user preferences, and other essential data in devices such as smart appliances, audio systems, and gaming consoles, enhancing user experience and functionality.
- Industrial automation and control systems: Leveraging its I2C interface and robust design, this EEPROM is indispensable for storing critical parameters, calibration data, and event logs in industrial sensors, PLCs, and control modules, ensuring seamless operation and traceability in manufacturing environments.
- Automotive electronics: The 24LC21A-I/P finds its place in automotive applications, safeguarding vital vehicle settings, error codes, and diagnostic information, contributing to the reliability and performance of systems such as engine control units (ECUs), infotainment systems, and driver assistance modules.
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