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MCP9700 in Microchip MCP9700 Family

The MCP9700 family by Microchip Technology consists of low-power, linear active thermistor ICs designed to convert temperature to analog voltage. These sensors provide a cost-effective alternative to thermistors for board-level temperature monitoring, as they require no external signal conditioning circuitry. With an accuracy of ±4°C or ±2°C depending on the specific grade, they are primarily used in battery-powered systems, home appliances, and automotive climate control modules where simplicity and low power consumption are prioritized over laboratory-grade precision.

Variants in This Sub-Family

Comparing specs that differ across variants.

Part Number Package Stock
MCP9700AT-E/TT (Microchip Technology) 3-236 137,613
MCP9700A-E/TO (Microchip Technology) 3-226 48,988

Variants within the MCP9700 sub-family primarily differ by accuracy grade and packaging. The standard MCP9700 offers ±4°C accuracy, while the MCP9700A 'A-grade' provides a tighter ±2°C tolerance. Packaging options include TO-92 for through-hole applications and SOT-23 or SC-70 for surface-mount designs. Some variants carry the 'T' suffix to indicate tape-and-reel packaging, and 'E' or 'H' prefixes denote extended or high-temperature operating ranges.

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