AT24C256 I2C EEPROM Module
AT24C256 I2C EEPROM Module
SKU: CT-0076
Regular price
₹20.00
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₹20.00
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5 in stock
- Input Voltage: 3.3 ~ 5V
- Memory Size: 2Kbits ~ 256-Kbits
- 2-wire Serial Interface (I2C)
- Default Slave Address: 0x90 (7bit), 0xA0 (8bit)
- 400kHz (1.7V) and 1MHz (2.5V, 2.7V, 5.0V) Compatibility
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The AT24CXX I2C EEPROM Module is a compact non-volatile memory board for storing configuration data, calibration values, sensor data and user settings. It communicates using the standard I2C interface and is compatible with STM32, ESP32, ESP8266, Arduino, Raspberry Pi and other embedded platforms.
This listing includes four popular EEPROM variants: AT24C02 (2Kbit), AT24C16 (16Kbit), AT24C128 (128Kbit) and AT24C256 (256Kbit). The modules feature onboard pull-up resistors, power LED and standard headers for quick prototyping.
Features
- Available in AT24C02, AT24C16, AT24C128 and AT24C256 variants
- 3.3V–5V operating voltage
- Standard I2C (2-wire) serial interface
- Compatible with STM32, ESP32, ESP8266, Arduino and Raspberry Pi
- On-board power indicator LED
- On-board I2C pull-up resistors
- Up to 1,000,000 write cycles
- Data retention up to 40 years
- Low power consumption
- Ideal for configuration storage, logging and parameter storage
| Variants | AT24C02 / AT24C16 / AT24C128 / AT24C256 |
| Memory Size | 2Kbit / 16Kbit / 128Kbit / 256Kbit |
| Interface | I2C |
| Operating Voltage | 3.3V–5V |
| Write Endurance | 1,000,000 cycles |
| Data Retention | 40 years |
| Operating Temperature | -55°C to +125°C |
| Dimensions | Approx. 37 × 12 × 12 mm |
| Weight | Approx. 10 g |
Country of origin : China
Note: If the pins are unsoldered, the Header pins will be provided separately in the package