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PCA8581T/6 from NXP,NXP Semiconductors

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PCA8581T/6

Manufacturer: NXP

PCA8581;PCA8581C; 128 x 8-bit EEPROM with I²C-bus interface

Partnumber Manufacturer Quantity Availability
PCA8581T/6,PCA8581T6 NXP 2500 In Stock

Description and Introduction

PCA8581;PCA8581C; 128 x 8-bit EEPROM with I²C-bus interface The **PCA8581T/6** from NXP Semiconductors is a low-power, I²C-bus compatible **EEPROM (Electrically Erasable Programmable Read-Only Memory)** designed for applications requiring non-volatile data storage. With a capacity of **256 bytes**, this component is well-suited for storing configuration settings, calibration data, or small datasets in embedded systems.  

Operating at a supply voltage range of **1.8V to 5.5V**, the PCA8581T/6 is ideal for battery-powered and energy-efficient devices. Its **I²C interface** ensures seamless integration with microcontrollers and other digital systems, supporting clock frequencies up to **400 kHz**. The device also features a built-in **write-protect function**, enhancing data security by preventing accidental modifications.  

Key advantages include **low standby current consumption**, making it suitable for portable and IoT applications, and an **endurance rating of 1 million write cycles**, ensuring long-term reliability. The PCA8581T/6 is available in an **8-pin SO package**, offering a compact footprint for space-constrained designs.  

Common applications include **smart meters, industrial controls, consumer electronics, and automotive systems** where reliable, low-power memory storage is essential. Its robust design and compatibility with standard I²C protocols make it a versatile choice for engineers seeking efficient non-volatile memory solutions.

Application Scenarios & Design Considerations

PCA8581;PCA8581C; 128 x 8-bit EEPROM with I²C-bus interface

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