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Specifications
Temperature Range:
-20℃~+125℃
standby current:
4uA
Interface:
I2C;SMBus
Temperature Conversion Time:
125ms
Temperature Resolution:
11bit
Voltage - Supply:
2.7V~3.6V
Mfr. Part #:
AT30TSE002B-MAH-T
Package:
DFN-8-EP(2x3)
Key Attributes
Model Number:
AT30TSE002B-MAH-T
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) |
2412201608_MICROCHIP-AT30TSE002B-MAH-T_C129484.pdf
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