Welcome Here  Shenzhen Mingjiada Electronics Co., Ltd.

The MSP430F67491AIPZR microcontroller (MCU) family is part of the MSP430™ metering and monitoring MCU product family, which is dedicated to power measurement and power monitoring applications, including smart grid and building automation. Featuring up to seven independent 24-bit sigma-delta ADCs, the MCUs provide better than 0.1% accuracy. The devices integrate a high-performance MSP430 CPU and 32-bit multiplier to perform all metering calculations. Series members include up to 512KB of Flash memory, 32KB of RAM, and an LCD controller with up to 320 segments.

Features

● Phase current measurement accuracy < 0.1% over 2000:1 dynamic range

● Meets or exceeds American National Standards Institute (ANSI) C12.20 and International Electrotechnical Commission (IEC) 62053 standards

● Supports a variety of converters such as current transformers, rotary couplers, or shunts

● Power control for up to 3 phases and centreline phases

● Dedicated pulse output pins for active and reactive energy calibration

● Four-quadrant measurement or phase summation per phase

Applications

● Three-phase electronic energy meters

● Utility metering

● Energy monitoring

• 1.Is the inventory and price seen on the platform accurate?

  A: all online goods on the shelves can be ordered online, but considering the large liquidity of spot inventory, it is not possible to achieve 100% accuracy at present. In case of any abnormality, you can contact our company online and give the corresponding solution.

• 2.Are all our products genuine?

  A: our self-supporting products are from cooperative domestic and foreign original factories or authorized agents, and the source can be traced to ensure the original and authentic products.

• 3.Can you provide the qualification certificate of the original factory or agent?

  A: at present, our self-employed brands TI，ST，ADI，NXP，LATTICE，CYPRESS，INFINEON，XILINX and other first-line brands. Other channels are the original factory and agency channels. If necessary, we can communicate and confirm according to the specific brand and model.

• 4.Can I make an inquiry through the company's website?

  A: You can inquire through the website, or by phone and email.

• 5.When can I deliver the goods after placing an order? How long will it take to get there?

  A: the delivery date is marked in most commodity information. You can estimate the delivery time of the commodity according to the delivery date. The specific arrival time depends on the warehouse where the commodity is located and the logistics mode you choose.

• 6.Can the company issue an invoice?

  A: you can issue ordinary invoices for individual users or special VAT invoices for enterprise users.