MCP9804-E/MS High Accuracy Microchips Digital Temperature Sensor Chip

MCP9804-E/MS is a high-accuracy digital temperature sensor from Microchip Technology,

designed for precise temperature monitoring in various electronic systems.

Key Features of MCP9804-E/MS

1. High Accuracy & Resolution

   • ±0.25°C typical accuracy (from -40°C to +125°C) and ±1°C maximum accuracy

   • 12-bit resolution (some sources mention 10-bit), providing fine temperature measurement.

2. Wide Operating Range

   • Temperature range: -40°C to +125°C, suitable for industrial and automotive applications

   • Voltage supply: 2.7V to 5.5V, compatible with low-power systems

3. Programmable Alerts & Flexibility

   • Configurable temperature event and critical output boundaries with interrupt capability

   • Supports shutdown mode (2µA current) and low-power operation (200µA typical)

4. Communication Interface

   • I²C/SMBus-compatible 2-wire interface (up to 400kHz clock speed), allowing daisy-chaining of up to 8 sensors

5. Robust Packaging & Compliance

   • MSOP-8 or DFN-8 package (3mm × 3mm), surface-mountable

   • AEC-Q100 Grade 1 qualified for automotive use

   • 

Applications

The MCP9804-E/MS is widely used in:

• Industrial Automation: PLCs, motor control, and HVAC systems

• Consumer Electronics: Smartphones, laptops, and wearables

• Automotive: Battery management, infotainment systems

• Medical Devices: Patient monitoring and diagnostic equipment

• Data Centers & Servers: Thermal management of CPUs and GPUs

Technical Summary

• Package: MSOP-8 (3×3mm).

• Interface: I²C/SMBus.

• Key Advantages: High accuracy, low power, and programmable alerts.

MCP9804-E/MS Microchips

High Accuracy Microchips

MCP9804-E/MS Digital Temperature Sensor Chip

MCP9804-E/MS High Accuracy Microchips Digital Temperature Sensor Chip Images