MCP9843
Features
- Meets JEDEC Specification
- MCP9843
- JC42.4-TSE3000B3 Temperature Sensor
- MCP98243 --> JC42.4-TSE2002B3 Temperature Sensor with 2 Kbit Serial EEPROM for Serial Presence Detect (SPD)
- 2-wire I2C™/SMBus Interface
- Available Packages:
- DFN-8, TDFN-8, UDFN-8, TSSOP-8
Temperature Sensor Features
- Temperature-to-Digital Converter
- Sensor Accuracy (Grade B):
- ±0.2°C/±1°C (typ./max.) → +75°C to +95°C
- ±0.5°C/±2°C (typ./max.) → +40°C to +125°C
- ±1°C/±3°C (typ./max.) → -20°C to +125°C
- Specified VDD Range: 3.0V to 3.6V
- Operating Current: 200 µA (typical)
- Operating VDD Range: 2.7V to 5.5V
Serial EEPROM Features
(MCP98243)
- Specified VDD Range: 1.8V to 5.5V
- Operating Current:
- Write → 1.1 m A (typical) for 3.5 ms (typical)
- Read → 100 µA (typical)
- Permanent and Reversible Software Write Protect
- Software Write Protection for the lower 1 Kbit
- Organized as 1 block of 256 x 8-bit (2 Kbit)
Typical Applications
- DIMM Modules for Servers, PCs, and Laptops
- General...
