
Atmel Corporation
Features
● Integrated Temperature Sensor + Nonvolatile Registers + Serial EEPROM
● 2-Wire I2C and SMBus™ compatible serial interface
● Supports SMBus Timeout
● Supports SMBus Alert and Alert Response Address (ARA)
● Selectable addressing allows up to eight devices on the same bus
● Single 1.7V to 5.5V supply
● 400kHz and 1MHz compatibility
● Industry standard green (Pb/Halide-free/RoHS compliant) package options
● 8-lead SOIC (150-mil)
● 8-lead MSOP (3.0 x 3.0mm)
● 8-pad Ultra Thin DFN (UDFN — 2.0 x 3.0 x 0.6mm)
Digital Temperature Sensor Features
● Measures temperature from -55°C to +125°C
● Highly accurate temperature measurements requiring no external components
● ±0.5°C accuracy (typical) over the 0°C to +85°C range
● ±1.0°C accuracy (typical) over the -25°C to +105°C range
● ±2.0°C accuracy (typical) over the -40°C to +125°C range
● Pin and software compatible to industry-standard LM75-type devices
● User-configurable resolution
● 9 to 12 bits (0.5°C to 0.0625°C)
● User-configurable high and low temperature limits
● Nonvolatile registers to retain user-configured or pre-defined power-up defaults
● Register locking to prevent erroneous misconfiguration
● Register lockdown for permanent, non-changeable device configuration
● One-Shot mode for single temperature measurement while in Shutdown mode
● ALERT output pin for indicating temperature alarms
● Low power dissipation
● 75μA active current (typical) during temperature measurements
● Shutdown mode to minimize power consumption
● 1μA active current (typical)
Serial EEPROM Features
● Atmel® AT30TSE752A Integrates 2Kb of EEPROM
● Atmel AT30TSE754A Integrates 4Kb of EEPROM
● Atmel AT30TSE758A Integrates 8Kb of EEPROM
● Reversible software Write protection for full array
● Supports byte and Page Write operations
● Self-timed write cycle (5ms maximum)
● High-reliability
● Endurance: 1,000,000 write cycles
● Data retention: 100 years