Serial eeprom with temperature sensor microchip at30tse002b-mah-t featuring 2048 bit memory and configurable temperature accuracy

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Product Description

Product Overview

The Atmel AT30TSE002B is an integrated device combining a 2048-bit Serial EEPROM with a temperature sensor. It is designed for memory module Serial Presence Detect (SPD) applications, offering permanent and reversible software write protection for the EEPROM. The integrated temperature sensor provides digital temperature conversion with configurable hysteresis and accuracy.

Product Attributes

Brand: Atmel
Certifications: JEDEC (JC42.4) SO-DIMM SPD + TS compliant, Industry standard green (Pb/Halide-free/RoHS compliant)

Technical Specifications

Feature	Specification
EEPROM Capacity	2048-bits (256 x 8-bits)
EEPROM Organization	16 pages of 16-bytes
Write Protection	Permanent and reversible software write protection for the first-half of the array
Write Operations	Supports byte and page write (1 to 16 bytes)
Write Cycle Time	5ms max
Endurance	1 million write cycles
Data Retention	100 years
Temperature Sensor Resolution	0.125C (11-bit ADC)
Temperature Range	-20C to +125C
Temperature Sensor Accuracy	1C (max.) for +75C to +95C 2C (max.) for +40C to +125C 3C (max.) for -20C to +125C
Programmable Hysteresis	Off, 0C, 1.5C, 3C, and 6C
Interface	2-wire serial interface: I2C/SMBus compatible
Clock Frequency	100kHz and 400kHz compatibility
SMBus Timeout	Supported
Schmitt Trigger Inputs	Filtered inputs for noise suppression
Operating Voltage	2.7V to 3.6V (Standard voltage operation)
Typical EEPROM Write Current	~1.5mA
Typical EEPROM Read Current	~0.2mA
Typical Temperature Sensor Active Current	~0.2mA
Package Options	8-lead Very Very Thin DFN (2 x 3 x 0.8mm)