The AT45DB011D-SSU is a 1-Mbit, 2.5-volt, Serial DataFlash memory manufactured by Adesto Technologies (formerly Atmel). It features a SPI (Serial Peripheral Interface) for communication, making it ideal for applications requiring non-volatile storage in a compact form factor.

Applications

• Data logging in industrial applications
• Audio storage in portable devices
• Configuration storage in network devices
• Firmware storage in embedded systems
• Image storage in digital cameras

Features

• Memory Array: 1-Mbit (131,072 x 8)
• SPI Interface: Supports SPI modes 0 and 3
• Operating Voltage: 2.5V to 3.6V
• Sequential Read: Up to 8MHz clock rate
• Page Size: 256 bytes
• Erase/Write Cycles: 100,000 cycles endurance
• Data Retention: 20 years data retention
• Block Locking: Software controlled block locking
• Deep Power-Down Mode: Ultra-low power consumption

Benefits

• Low Power Consumption: Ideal for battery-powered applications due to its 2.5V operation and deep power-down mode.
• Compact Size: SPI interface and small package size enable use in space-constrained applications.
• High Endurance: The 100,000 erase/write cycles guarantee reliable long-term storage.
• Secure Data Storage: Software-controlled block locking provides data security.
• Easy Integration: Standard SPI interface simplifies integration with microcontrollers and other host devices.

Technical Specifications

Memory Size: 1-Mbit (131,072 x 8)

Interface: SPI (Serial Peripheral Interface)

Operating Voltage: 2.5V to 3.6V

Clock Rate: Up to 8 MHz

Page Size: 256 bytes

Erase/Write Cycles: 100,000 cycles

Data Retention: 20 years

Operating Temperature: -40°C to +85°C

Package: SOIC-8

The AT45DB011D-SSU offers a reliable and efficient non-volatile memory solution with a compact footprint, suitable for a wide range of embedded systems and data storage applications. Its low power consumption and high endurance make it a preferred choice for portable and industrial devices.