MCP3021A0T-E/OT 10-bit SAR ADC with I²C Interface and Ultra-Low Power for Sensor Data Acquisition
Specifications
Manufacturer:
Microchip Technology
Product Number:
MCP3021A0T-E/OT
Description:
IC ADC 10BIT SOT-23-5
Highlight:
10-bit SAR ADC I²C interface
,ultra-low power sensor ADC
,MCP3021A0T-E/OT IC data acquisition
Introduction
MCP3021A0T-E/OT
The MCP3021A0T-E/OT is a 10-bit low-power SAR ADC with I²C interface and SOT-23 package, ideal for battery-powered sensor data acquisition in portable, industrial and IoT applications.
Product Overview
General Description
The MCP3021A0T-E/OT is a 10-bit single-channel SAR analog-to-digital converter (ADC) by Microchip Technology, packaged in a 5-pin SOT-23. It features I²C interface, ultra-low power, and wide supply voltage (2.7V - 5.5V), designed for battery-powered and low-speed precision data acquisition systems.
Technical Specifications
Key Features
- Resolution & Performance: 10-bit, ±1 LSB DNL/INL, up to 22.3 ksps sampling rate (at 5V)
- Power Consumption: 250 μA (operating), 1 μA (standby)
- Interface: 2-wire I²C (100 kHz/400 kHz), up to 8 devices on one bus
- Operating Range: 2.7V - 5.5V, -40°C to +125°C
Applications
Typical Use Cases
- Sensor Interfacing: Temperature, pressure, humidity, and voltage sensors
- Portable Devices: Battery-powered meters, medical devices, and wearables
- Industrial & IoT: Remote data logging, low-power nodes, and smart monitoring
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