The WS27C256L-12DMB is a high-speed, low-power Electrically Erasable Programmable Read-Only Memory (EEPROM) device designed and manufactured by STMicroelectronics, a global semiconductor leader. This EEPROM offers a 256 Kilobit capacity and is organized as 32,768 words by 8 bits, providing ample storage for firmware, calibration data, or small application code segments in a variety of electronic systems.

Key Features

• Memory Size: 256 Kbit (32K x 8)
• Access Time: 120 ns, facilitating quick data retrieval and enhancing overall system performance.
• Operating Voltage: 5V ± 10%, accommodating standard digital circuit levels and ensuring compatibility with a wide range of microcontrollers and digital systems.
• Programming Voltage: 12.75V ± 0.25V, allowing for reliable programming of data into the memory cells.
• Temperature Range: Commercial grade with an operating temperature range from 0°C to 70°C, suitable for most indoor applications.
• Packaging: Delivered in a 28-pin DIP (Dual In-line Package), making it easy to integrate into through-hole PCB designs.
• Endurance: Offers high data retention and erase/write endurance, ensuring data integrity over an extended period.

Applications

The WS27C256L-12DMB EEPROM is versatile and can be used in various applications where reliable and non-volatile memory storage is essential. Common applications include:

• Embedded systems
• Industrial control systems
• Automotive electronics
• Telecommunication devices
• Consumer electronics

Reliability and Quality

STMicroelectronics is known for its commitment to quality and reliability. The WS27C256L-12DMB EEPROM is no exception and has been rigorously tested to meet the high standards expected from ST products. This ensures that customers can rely on this EEPROM for their critical data storage needs.

Ordering Information

For ordering the WS27C256L-12DMB EEPROM or obtaining detailed specifications, customers can visit the STMicroelectronics website or contact their local sales office. ST provides comprehensive technical support and documentation to assist with product integration and troubleshooting.