Microchip Technology 24LC21A-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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Microchip 24LC21A-I/P - 1Kbit I2C EEPROM Memory IC
The 24LC21A-I/P from Microchip Technology is a high-reliability 1Kbit (128 x 8) I2C serial EEPROM designed for industrial, automotive, and embedded system applications requiring non-volatile data storage. This through-hole memory IC delivers exceptional performance with a wide operating voltage range of 2.5V to 5.5V and extended temperature tolerance from -40°C to 85°C.
Key Features & Benefits
- Compact 1Kbit Storage: 128 bytes organized as 128 x 8, perfect for configuration data, calibration parameters, and system settings
- Fast I2C Interface: Supports up to 400kHz clock frequency for rapid data access and transfer
- Low Power Operation: Wide voltage range (2.5V - 5.5V) enables battery-powered and energy-efficient designs
- Industrial-Grade Reliability: Extended temperature range (-40°C to 85°C) ensures stable operation in harsh environments
- Quick Write Cycles: 10ms page write time with 900ns access time for responsive performance
- Easy Integration: Standard 8-DIP through-hole package simplifies prototyping and production assembly
Applications & Use Cases
The 24LC21A-I/P EEPROM is ideal for storing critical system parameters, user preferences, calibration data, and configuration settings in:
- Industrial control systems and PLCs
- Automotive electronics and dashboard modules
- Medical devices and instrumentation
- Consumer electronics and smart appliances
- IoT sensors and edge computing devices
- Embedded systems requiring persistent storage
Why Choose HQICKEY for Your Memory Components?
At HQICKEY, we guarantee 100% authentic Microchip Technology components with full manufacturer warranty support. Every 24LC21A-I/P IC is sourced directly from authorized distributors and undergoes rigorous quality verification before shipping to ensure you receive genuine, reliable components for your projects.
Related Products & Resources
Explore our complete range of Memory Semiconductor Devices including EEPROM, Flash, DRAM, and SRAM solutions from leading manufacturers. For the latest industry insights, technical guides, and product announcements, visit our NEWS blog.
Order your authentic Microchip 24LC21A-I/P EEPROM today and experience reliable non-volatile memory storage for your next embedded project!
| 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 |

24LC21A-I/P.pdf