Features
• Temperature Sensor + 256 Byte Serial EEPROM
• 256 Byte Serial EEPROM for SPD
• Single Supply: 3V to 3.6V
• Accurate timeout support
- Meets strict SMBus spec of 25ms (min), 35ms (max)
• Timeout supported for Temp Sensor and EEPROM
• Timeout supported in all Modes
– Active mode for Temp sensor and EEPROM
– EEPROM in standby or Temp sensor in shutdown
– EEPROM in standby and Temp sensor in shutdown
• Schmitt trigger and noise filtering on bus inputs
• 2-wire Serial Interface: 10-400 kHz I2C™ /SMBus™
• Available Packages: DFN-8, TDFN-8
Temperature Sensor Features
• Temperature Converted to Digital Data
• Sampling Rate of 100ms (max)
• Selectable 0, 1.5°C, 3°C, 6°C Hysteresis
• Programmable Resolution from 0.0625°C to 0.5°C
• Accuracy:
– ±0.5°C/±1°C (typ./max.) from -20°C to +125°C
Serial EEPROM Features
• Permanent and Reversible Software Write Protect
• Software Write Protection for the lower 128 bytes
• Byte and page write (up to 16 bytes)
• Self-time Write cycle
• Automatic address incrementing
• Organized as 1 block of 256 bytes (256x8)
Typical Applications
• DIMM Modules (DDR2, DDR3)
• Servers, Laptops, Ultra-portables, PCs, etc.
• High end audio / video equipment
• Industrial temperature monitors
• Hard Disk Drives and Other PC Peripherals