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Microchip Technology MCP39F521EMQ Datasheet & Stock

The MICROCHIP TECH. MCP39F521 is a complete single-phase power-monitoring device, designed for real-time measurement of input power for AC/DC power supplies, power distribution units, consumer and industrial applications. It includes dual-channel delta-sigma ADCs, a 16-bit calculation engine, EEPROM and a flexible two-wire I2C interface. An integrated low-drift voltage reference allows for better than 0.1% accurate designs across a 4000:1 dynamic range. It is suitable for power monitoring in home automation, industrial lighting, and AC/DC supplies.

Authorized Distributors
Source:Newark
Part No:MCP39F521-E/MQ
Stock:477
Inv Date:06-11-2026
Price: Unit price: $3.7
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Source:DigiKey
Part No:MCP39F521-E/MQ
Stock:9
Inv Date:06-11-2026
Price: Unit price: $3.59
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Part No:MCP39F521-E/MQ
Stock:1668
Inv Date:06-12-2026
Price: Unit price: $3.59
Buy/RFQ:
Part No:MCP39F521-E/MQ
Stock:60
Inv Date:06-11-2026
Price: Unit price: $3.905
Buy/RFQ:
Part No:MCP39F521-E/MQ
Stock:60
Inv Date:06-11-2026
Price: Unit price: $3.905
Buy/RFQ:

Frequently Asked Questions

Where can I buy Microchip Technology MCP39F521EMQ?

You can click on the BUY or RFQ button to purchase MCP39F521EMQ from an authorized Microchip Technology distributor.

How do I troubleshoot issues or seek technical support for part MCP39F521EMQ?

You can download the MCP39F521EMQ datasheet or visit the Microchip Technology website for support.

Who is the manufacturer of MCP39F521EMQ?

Microchip Technology

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