The AT25256W-SI-27 is a high-performance, 256-Kbit Serial Electrically Erasable Programmable Read-Only Memory (EEPROM) device from Microchip Technology. This memory module comes in an 8-pin SOIC package and utilizes the industry-standard SPI (Serial Peripheral Interface) bus, which ensures compatibility with a wide range of microcontrollers and processors.

Key Features

• Memory Size: 256 Kbits (32,768 x 8)
• Interface Type: SPI (Serial Peripheral Interface) compatible
• Operating Voltage: 1.8V to 5.5V, accommodating a broad range of applications from low-power handheld devices to industrial control systems
• Write Cycle Time: 5 ms max, allowing for efficient data management and quick updates
• Operating Temperature Range: -40°C to +85°C, suitable for use in harsh environments
• Packaging: 8-pin SOIC, providing a compact footprint for space-constrained applications
• Data Retention: Rated for over 100 years, ensuring long-term data integrity
• Endurance: 1 Million write cycles per byte, offering robust performance for applications with frequent data updates

Applications

The AT25256W-SI-27 is designed for use in a variety of applications that require reliable non-volatile memory storage. Its robust design and versatility make it suitable for:

• Industrial control systems
• Medical devices
• Automotive electronics
• Consumer electronics
• Smart meters
• Internet of Things (IoT) devices

Why Choose AT25256W-SI-27?

With its high endurance, wide operating voltage range, and extensive temperature tolerance, the AT25256W-SI-27 from Microchip Technology is an excellent choice for designers looking for a reliable and flexible non-volatile memory solution. Its SPI compatibility ensures easy integration into existing designs, making it a go-to EEPROM for a multitude of embedded systems.