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PCA8581CP from PHILIPS

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PCA8581CP

Manufacturer: PHILIPS

128 x 8-bit EEPROM with I2C-bus interface

Partnumber Manufacturer Quantity Availability
PCA8581CP PHILIPS 90 In Stock

Description and Introduction

128 x 8-bit EEPROM with I2C-bus interface The **PCA8581CP** from Philips is a versatile and reliable **EEPROM (Electrically Erasable Programmable Read-Only Memory)** component designed for non-volatile data storage in a wide range of electronic applications. This IC features a **256 x 8-bit memory organization**, providing 256 bytes of storage capacity, making it suitable for small-scale data retention needs, such as configuration settings, calibration data, or device identification.  

Operating on a **single 5V power supply**, the PCA8581CP ensures compatibility with standard TTL logic levels, simplifying integration into digital circuits. It supports **I²C (Inter-Integrated Circuit) serial communication**, enabling efficient two-wire interfacing with microcontrollers and other peripheral devices. The built-in **write-protect function** enhances data security by preventing accidental overwrites.  

With a **low standby current** and **high endurance** (capable of up to 1 million write cycles), this EEPROM is optimized for power-sensitive and frequently updated applications. Its **industrial-grade temperature range (-40°C to +85°C)** ensures reliable performance in harsh environments.  

The PCA8581CP is available in a **DIP-8 package**, facilitating easy prototyping and PCB assembly. Its combination of compact storage, robust communication, and durability makes it a practical choice for embedded systems, automotive electronics, and consumer devices requiring dependable non-volatile memory.

Application Scenarios & Design Considerations

128 x 8-bit EEPROM with I2C-bus interface

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