特性 Features

? Temperature Sensor + 256 Byte Serial EEPROM

? 256 Byte Serial EEPROM for SPD

? Single Supply: 2.3V 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: PSON-8: 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/ ±1.0°C (typ/max)from +75°C to +95°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