MCP9843 Datasheet

MCP9843 Memory Module Temperature Sensor w/ EEPROM

Microchip Technology Inc.’s MCP9843/98243 digital temperature sensors convert temperature from -40°C and +125°C to a digital word. These sensors meet JEDEC Specification JC42.4-TSE3000B3 and JC42.4-TSE2002B3 Memory Module Thermal Sensor Component. It provides an accuracy of ±0.2°C/±1°C (typical/max.

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 5.5.