AT30TSE004_14 Datasheet, PDF (1/47 Pages) ATMEL Corporation – Integrated Temperature Sensor with Serial EEPROM

Atmel AT30TSE004
Integrated Temperature Sensor with Serial EEPROM
Features
PRELIMINARY DATASHEET
Not Recommended for New Designs
Replaced by AT30TSE004A
 Integrated Temperature Sensor (TS) + 4-Kbit Serial EEPROM
 JEDEC JC42.4 (TSE2004av) DIMM Serial Presence Detect (SPD) + TS compliant
 Low voltage operation
 Optimized for V_CC range of 1.7V to 3.6V
 2-wire serial interface: I²C Fast Mode Plus (FM+) compatible
 100kHz, 400kHz, and 1MHz compatibility
 Bus Timeout supported
 Schmitt Trigger, filtered inputs for noise suppression
 Industry standard green (Pb/Halide-free/RoHS compliant) package options
 8-pad Ultra Thin DFN (2 x 3 x 0.6mm)
 8-pad Very Very Thin DFN (2 x 3 x 0.8mm)
Temperature Sensor Features
 Highly accurate B-grade temp. measurements requiring no external components
 ±1.0°C accuracy (maximum) over the +75°C to +95°C range
 ±2.0°C accuracy (maximum) over the +40°C to +125°C range
 ±3.0°C accuracy (maximum) over the -20°C to +125°C range
 11-bit ADC temperature-to-digital converter with 0.125°C resolution
 Programmable hysteresis threshold: off, 0°C, 1.5°C, 3°C, and 6°C
 Low operating current
 Temperature sensor active ~0.2mA (typical)
Serial EEPROM Features
 Integrates 4-Kbits of Serial EEPROM
 Internally organized into four quadrants of 128-bytes each
 Individual reversible software write protection on all four 128-byte quadrants
 Supports byte and Page Write operations
 Self-timed write cycle (5ms maximum)
 High-reliability
 Endurance: 1,000,000 write cycles
 Data retention: 100 years
 Low operating current
 Serial EEPROM Write ~1.5mA (typical)
 Serial EEPROM Read ~0.2mA (typical)
8816B–DTS–12/2012