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.

Who We Are
Founded in 2009, Berton Electronics Limited has grown into a globally recognized distributor of electronic components, trusted by enterprises, research institutions, and enthusiasts across 50+ countries.

 As an authorized partner to 500+ industry-leading brands—including TI, STMicroelectronics, NXP, XILINX, ADI,Microchip and Qualcomm—we specialize in bridging the gap between manufacturers and clients, delivering original, high-quality components for cutting-edge technologies.

Our Journey & Global Presence

From our roots in Shenzhen, we’ve expanded strategically to establish branches in Hong Kong and Singapore  enabling us to serve clients with localized support and streamlined logistics. 

Over 16+ years, we’ve built reliable partnerships with manufacturers in Europe, the U.S., Japan and South Korea, ensuring stable supply chains even for hard-to-source, military-grade, or obsolete components.

Our Commitment to Quality

Quality is our Number one focus . We hold ISO9001:2014 (Quality Management System) and ISO14001:2014 (Environmental Management System) certifications, ensuring every component (passive components and active components ) —meets strict industry standards. 

Our team of 200+ experts (5% with master’s degrees, 15% bachelor’s) combines technical expertise with market insights to solve your sourcing challenges.

What We Distribute 

As a broad-line stocking distributor of both active and passive components, we provide electronic components to commercial, industrial, and defense/aerospace clients. 

With access to millions of components, we specialize in integrated circuits, semiconductors, memory, microprocessors, transistors, resistors, and relays.

Have strong advantage Brands: ADI ,XILINX, TI, ST, Vicor ,Mini-circuit, Microchip, Infineon, and 500+ more.

Our Mission & Values

Mission: To maximize customer value through "integrity, quality, on-time delivery, and professional service."

Vision: To be the world’s most trusted one-stop partner for electronic components, driving innovation across industries.

Values: Reliability, expertise, agility, and long-term partnership.

Why Choose Berton Electronics limted?

Genuine Products: 100% original components with full traceability.

Global Sourcing: Access to 2M+ in-stock models and hard-to-find parts.

Fast Turnaround: Average delivery time of 2-5 days for in-stock items.

Tailored Solutions: Customized support for small businesses to Fortune 500 companies.

Let's work together 

Whether you need Iot components, automotive-grade ICs, or obsolete electronic components, we’re here to help. Contact our team today for a quote or to discuss your needs.