Product Overview

The Puya P24U256A-D4H is a high-performance 256 Kbit (32 KB) I²C Serial EEPROM designed for applications requiring low power consumption, wide voltage operation, and long-term data retention. With a supply voltage range of 1.7V to 5.5V, it offers excellent compatibility across a broad spectrum of embedded systems. The device is optimized for reliability, featuring up to 1 million write/erase cycles and 100 years of data retention, making it suitable for automotive, industrial, and consumer electronics.

Key Specifications

• Memory Density: 256 Kbit (32 KB)

• Interface Type: I²C (up to 1 MHz clock frequency)

• Operating Voltage: 1.7V to 5.5V

• Write/Erase Endurance: Up to 1,000,000 cycles

• Data Retention: 100 years

• Operating Temperature Range: –40°C to +85°C

• Package Options: SOP-8 and others

Main Features

• Wide voltage range supports 1.7V to 5.5V systems

• Ultra-low power consumption ideal for battery-operated devices

• High endurance and long retention ensure data integrity

• Standard I²C interface, fully compatible with various microcontrollers

• Byte and page write capabilities with write protection options

• Small form-factor packaging saves PCB space

Recommended Applications

• Automotive Systems: Storing calibration, diagnostics, or configuration data

• Industrial Equipment: Data logging, parameter storage in harsh environments

• Consumer Electronics: Smart appliances, handheld devices, wearables

• IoT Devices: Low-power sensor nodes, configuration memory

• Medical Electronics: Portable diagnostic and monitoring equipment