Microchip Technology 24LC21-I/P
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 2.14 | Dhs. 2.14 |
| 15+ | Dhs. 2.07 | Dhs. 31.05 |
| 25+ | Dhs. 2.03 | Dhs. 50.75 |
| 50+ | Dhs. 1.91 | Dhs. 95.50 |
| 100+ | Dhs. 1.69 | Dhs. 169.00 |
| N+ | Dhs. 0.34 | Price Inquiry |
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24LC21-I/P - 1Kbit I2C EEPROM Memory IC
The 24LC21-I/P from Microchip Technology is a high-performance 1Kbit (128 x 8) I2C serial EEPROM designed for reliable non-volatile data storage in embedded systems. This authentic component features a wide operating voltage range of 2.5V to 5.5V, making it ideal for both 3.3V and 5V applications.
Key Features & Benefits
- 1Kbit Memory Capacity: 128 bytes organized as 128 x 8 bits for flexible data storage
- I2C Interface: Industry-standard two-wire serial interface with 400kHz clock frequency for fast communication
- Wide Voltage Range: Operates from 2.5V to 5.5V, compatible with most microcontroller systems
- Industrial Temperature Range: Reliable operation from -40°C to 85°C for demanding environments
- Low Power Consumption: Ideal for battery-powered and energy-efficient applications
- Through-Hole Package: Easy-to-solder 8-DIP (0.300", 7.62mm) package for prototyping and production
- Fast Write Cycle: 10ms write cycle time for efficient data updates
- Quick Access Time: 900ns access time for rapid data retrieval
Common Applications
The 24LC21-I/P is perfect for storing configuration data, calibration parameters, user settings, serial numbers, and other critical information in microcontroller-based systems. Popular in automotive electronics, industrial controls, consumer electronics, medical devices, and IoT applications.
Why Choose HQICKEY?
At HQICKEY, we guarantee 100% authentic Microchip components with full manufacturer warranty support. Every 24LC21-I/P chip is sourced directly from authorized distributors and undergoes strict quality verification. We offer global shipping, technical support, and competitive pricing for both prototype quantities and volume orders.
Related Products & Resources
Looking for more memory solutions? Explore our complete Memory ICs Collection featuring EEPROM, Flash, SRAM, and other memory technologies from leading manufacturers.
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Order your authentic 24LC21-I/P EEPROM today and experience reliable memory storage for your embedded projects!
| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | |
| Packaging | Tube | |
| Memory Type | Non-Volatile |
| Memory Format | EEPROM |
| Technology | EEPROM |
| Memory Size | 1Kbit |
| Memory Organization | 128 x 8 |
| Memory Interface | I2C |
| Clock Frequency | 400 kHz |
| Write Cycle Time - Word, Page | 10ms |
| Access Time | 900 ns |
| Voltage - Supply | 2.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Through Hole |
| Package / Case | 8-DIP (0.300", 7.62mm) |
| Supplier Device Package | 8-PDIP |
| ROHS |

24LC21-I/P.pdf