
24C256 256Kbit I2C EEPROM Memory IC (SMD)
Prices updated: 12 Oct 2026
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| Store | product | Price | View in store |
|---|---|---|---|
RAM Electronics | SMD 24C256 | 20 EGP | View in store |
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Lowest price recorded: 20 EGP
About this product
The 24C256 is a 256-Kbit (32K x 8) serial EEPROM that keeps data without power and communicates over the two-wire I2C bus. It is used in microcontroller projects to store settings, calibration values or logged data, in this SMD version.
Specifications
- Memory size
- 256 Kbit (32K x 8)
- Interface
- I2C (2-wire serial)
- Type
- Serial EEPROM
- Mounting
- SMD
Frequently asked questions
What is the price of 24C256 256Kbit I2C EEPROM Memory IC (SMD) in Egypt?
24C256 256Kbit I2C EEPROM Memory IC (SMD) currently costs 20 EGP in Egypt.
Where can I buy 24C256 256Kbit I2C EEPROM Memory IC (SMD) in Egypt?
24C256 256Kbit I2C EEPROM Memory IC (SMD) is available from RAM Electronics. Compare the offers above to find the best price.
How do I wire the 24C256 to an Arduino or ESP32?
Connect SDA and SCL to the controller's I2C pins, connect VCC and GND, and set A0 to A2 to choose the I2C address (0x50 to 0x57). Pull WP low to allow writes. Add pull-up resistors (typically 4.7 kΩ) on SDA and SCL to VCC.
Can it operate at 3.3 V?
It depends on the manufacturer variant. Some 24C256 variants (such as the 24AA256 family) support 1.8 V to 5.5 V, while others need a higher minimum voltage. Check the datasheet of your exact variant.






