24C02/P

Memory IC Overview

The Microchip Technology 24C02/P is a 2 Kbit (256 x 8) Electrically Erasable PROM featuring a standard two-wire serial interface compatible with the I2C bus. It utilizes advanced CMOS technology for low power consumption and operates at a maximum clock frequency of 400 kHz. The device supports page-write buffers and includes hardware write protection for the upper half of the memory block in specific variants. It is housed in an 8-pin DIP package, designed for through-hole mounting, and offers data retention exceeding 200 years.

Memory IC Feature Summary

• Two-wire serial interface compatible with I2C bus protocols
• Hardware write protection for the upper half of the memory block
• Page-write buffer capability for efficient data writing
• Advanced CMOS technology ensuring low power operation

Memory IC Applications

• Smart card applications requiring non-volatile storage
• Industrial control systems needing reliable parameter storage
• Consumer electronics utilizing I2C communication buses

Memory IC Procurement Notes

Verify the specific suffix against official datasheets to confirm temperature range and voltage specifications. Ensure the ordering code matches the required package style and functional features such as hardware write protection. Cross-reference manufacturer part numbers with distributor listings to confirm availability and compliance status before procurement.

Memory IC Selection Notes

Select this component when a 2 Kbit EEPROM with I2C compatibility is required for through-hole assembly. Consider the industrial temperature range if operating conditions exceed commercial limits. Verify that the system voltage aligns with the 5.0V operation specification typical for this series variant.

Memory IC Part Context

This part belongs to the Microchip 24C01A/02A/04A family of serial EEPROMs. These devices are designed for applications requiring small amounts of non-volatile memory with simple serial connectivity. The family shares common interface characteristics but varies in capacity and package options to suit different design constraints.

Memory IC Replacement Considerations

Compatible substitutes include the 24C02A-P and other 24C02 variants from Microchip or third-party manufacturers offering identical pinouts and I2C compatibility. Ensure replacement parts match the voltage and temperature specifications of the original design.