Manufacturer: Analog Devices

Key Specifications

• Package: TDFN-8
• Core: EEPROM
• Memory: 4Kb (512 x 8)
• Interface: 1-Wire
• Voltage: 2.8V to 5.5V
• Temperature: -40°C to +85°C
• Data Retention: To be verified
• Write Endurance: To be verified

The DS24B33Q+T from Analog Devices is a 4Kb serial EEPROM designed for applications requiring nonvolatile memory with minimal pin count. It utilizes the 1-Wire interface, which combines data and power delivery over a single conductor, simplifying system wiring and reducing connector complexity.

Key Features

• Memory size: 4Kb organized as 512 x 8 bits
• 1-Wire interface with parasitic power capability
• Operating voltage range: 2.8V to 5.5V
• Wide temperature range: -40°C to +85°C
• Compact TDFN-8 package for space-constrained designs
• Additional specifications such as write endurance and data retention are to be verified per datasheet

Applications

• System identification and calibration data storage
• Device configuration and parameter logging
• Accessory or consumable authentication
• Industrial sensors and portable instruments

Selection Guidance

When selecting the DS24B33Q+T, consider the required memory capacity, interface compatibility, and operating environment. The 1-Wire interface is ideal for systems with limited I/O or where reducing wiring is critical. Confirm electrical characteristics and timing parameters from the official datasheet to ensure proper integration.