The ST95040WM6TR is a high-performance, 4-Kbit serial Electrically Erasable Programmable Read-Only Memory (EEPROM) component produced by STMicroelectronics. This device is designed for flexible non-volatile storage applications in modern electronics systems.

Key Features

• Memory Size: 4 Kbits of memory capacity, which is organized as 512 x 8 bits, suitable for storing configuration data, calibration constants, and small application parameters.
• Interface: Offers a robust SPI (Serial Peripheral Interface) bus, which ensures compatibility with most microcontrollers and allows for easy integration into various system architectures.
• Supply Voltage: Operates across a wide range of supply voltages (2.5V to 5.5V), making it versatile for both low-power and standard applications.
• Write Cycle Times: Provides fast write cycle times of 5 ms for efficient data handling and minimal delay in write operations.
• Endurance: High reliability with an endurance of 1 million write cycles and a data retention period of 40 years, ensuring the longevity and durability of the stored data.
• Temperature Range: Features an industrial temperature range from -40°C to +85°C, making it suitable for use in harsh environments.
• Packaging: Available in an 8-pin, thin small outline package (TSSOP), which is ideal for space-constrained applications.

Applications

The ST95040WM6TR EEPROM is designed to meet the demands of a wide array of applications. It is commonly used in:

• Automotive systems for storing sensor calibrations and configuration settings.
• Consumer electronics such as mobile phones, cameras, and gaming devices for user preference storage and device configuration.
• Industrial and medical equipment for parameter storage and firmware updates.
• Telecommunication systems, where reliable and persistent storage is critical.

With its combination of robustness, reliability, and flexibility, the ST95040WM6TR EEPROM from STMicroelectronics is an excellent choice for designers looking for a non-volatile memory solution that can withstand the demands of both consumer and industrial applications.