MCP3021A5T-E/OT – Precise 10-Bit ADC with I²C Interface for Modern Applications

MCP3021A5T-E/OT is a 10-bit analog-to-digital converter (ADC) from Microchip Technology, utilizing SAR (Successive Approximation Register) architecture. It features a single-ended input and communicates via the I²C interface. The device comes in a SOT-23-5 package, making it suitable for applications requiring compact size and low power consumption.

Key Features:

• Resolution: 10-bit ADC
• Architecture: SAR (Successive Approximation Register)
• Communication Interface: I²C
• Input: Single-ended
• Supply Voltage Range: 2.7V – 5.5V
• Current Consumption: 250 µA (typical) – ideal for low-power applications
• Maximum Sampling Rate: 22.3 kSPS
• Operating Temperature Range: -40°C to +125°C
• Package: SOT-23-5 – compact and suitable for surface mounting

Applications:

• Battery-powered systems – low power consumption extends battery life
• Remote measurement systems – e.g., temperature, pressure, and humidity sensors
• Industrial monitoring systems – reading analog control signals
• IoT applications – smart devices collecting sensor data
• Medical devices – e.g., vital signs monitors
• Consumer electronics – touch controls, environmental sensors

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