The X25320S-2.7T1 is a CMOS serial EEPROM from Intersil, offering 32Kb (4096 x 8) of non-volatile memory. This device uses the Serial Peripheral Interface (SPI) for communication and is designed for low-voltage applications, operating at 2.7V. This makes it suitable for battery-powered devices and systems where low power consumption is critical. The ‘T1’ suffix likely indicates tape and reel packaging for automated assembly.

Applications

• Low-Power Consumer Electronics: Suitable for battery-powered devices like portable audio players, handheld gaming consoles, and remote controls, where non-volatile storage is needed.
• Industrial Sensors: Used for storing calibration data and sensor parameters in low-power industrial monitoring and control systems.
• Wearable Devices: Integrated into smartwatches, fitness trackers, and other wearable devices to store user preferences and activity data.
• IoT Devices: Employed in various Internet of Things (IoT) devices for storing configuration information and sensor readings, especially in battery-operated nodes.
• Medical Devices: Used in portable medical devices for storing patient data and device settings where low power consumption is required.

Features

• SPI Interface: Simplifies communication with microcontrollers and other SPI-compatible devices.
• Low-Voltage Operation (2.7V): Optimized for battery-powered and low-voltage systems.
• 32Kb (4096 x 8) Memory Array: Provides ample non-volatile storage capacity.
• Self-Timed Write Cycle: Eliminates the need for external timing components during write operations.
• Software Write Protection: Prevents accidental data corruption.
• High Reliability: Ensures data integrity and long-term data retention.
• SOIC Package: Typically available in a small SOIC package for space-saving designs.

Benefits

• Easy Integration: SPI interface simplifies system design and reduces development time.
• Low Power Consumption: Extends battery life in portable applications.
• Reliable Data Storage: Ensures data integrity and system stability.
• Compact Size: Allows for integration into small and space-constrained devices.
• Cost-Effective Solution: Provides a cost-effective non-volatile storage solution.

Technical Specifications

The X25320S-2.7T1 operates at a supply voltage of 2.7V (check the Intersil datasheet for the exact voltage range). The SPI clock frequency is typically up to 5 MHz. The operating temperature range is usually from -40°C to +85°C. Data retention is typically specified as greater than 100 years. Consult the Intersil datasheet for complete specifications and operating characteristics, as well as package details for the 'T1' variant.