Manufacturer Part Number
MCP9804-E/MC
Manufacturer
Microchip Technology
Introduction
The MCP9804 is a high-accuracy, digital temperature sensor with an I2C/SMBus compatible interface. It can measure temperatures from -40°C to +125°C with a resolution of up to 12 bits.
Product Features and Performance
High-accuracy temperature measurement with ±0.25°C accuracy (max)
Wide temperature range of -40°C to +125°C
12-bit temperature resolution
Programmable temperature alert thresholds
Shutdown mode for low-power operation
I2C/SMBus compatible interface
Small 8-pin DFN (2x3) package
Product Advantages
Excellent temperature accuracy and resolution
Wide operating temperature range
Low-power consumption in shutdown mode
Easy integration with microcontrollers via I2C/SMBus interface
Compact package size for space-constrained applications
Key Technical Parameters
Voltage Supply: 2.7V to 5.5V
Operating Temperature: -40°C to 125°C
Resolution: 12 bits
Accuracy: ±0.25°C (max)
Package: 8-pin DFN (2x3)
Quality and Safety Features
RoHS3 compliant
Robust design for reliable operation
Compatibility
The MCP9804 is compatible with I2C/SMBus communication protocols and can be used with a wide range of microcontrollers and embedded systems.
Application Areas
Industrial automation
HVAC systems
Medical equipment
Consumer electronics
Automotive applications
Product Lifecycle
The MCP9804 is an actively supported product by Microchip Technology. There are no plans for discontinuation, and replacement or upgrade options are available.
Key Reasons to Choose the MCP9804
High-accuracy temperature measurement with ±0.25°C max error
Wide operating temperature range of -40°C to 125°C
Programmable temperature alert thresholds for monitoring applications
Low-power shutdown mode for power-sensitive designs
Compact 8-pin DFN (2x3) package for space-constrained applications
Easy integration with microcontrollers via I2C/SMBus interface
Robust design and RoHS3 compliance for reliable operation