Microchip 1 Channel 12-bit SAR ADC 22.3 ksps 5-Pin SOT-23 MCP3221A5T-E/OT

Microchip MCP3221A5T-E/OT is a high-precision, single-channel 12-bit Successive Approximation Register (SAR) Analog-to-Digital Converter (ADC) designed for surface mount applications. With a sampling speed of 22.3 ksps, this device delivers accurate analog voltage digitization suitable for industrial, automotive, and electronic design applications.

The device package is a compact 5-pin SOT-23, making it ideal for space-constrained PCBs and surface mount technology (SMT) assembly processes. It supports a Serial I2C interface, enabling simple and flexible digital communication with microcontrollers and other digital systems.

Capable of operating in harsh environments, the MCP3221A5T-E/OT functions reliably across a wide temperature range from -40°C to 125°C and complies with the automotive industry standard AEC-Q100, assuring durability and performance for in-vehicle applications.

The ADC requires a supply voltage between 5 V and 5.5 V, ensuring consistent conversion characteristics. The device dimensions are 3.1 mm in length and 1.45 mm in height, facilitating integration in compact electronic assemblies.

Common industrial and electronic applications include sensor monitoring, precise voltage measurement, data acquisition systems, and automotive electronics requiring high-resolution analog data conversion.

Implements SAR ADC architecture for precise analog-to-digital conversion. Supports a 12-bit resolution ensuring fine measurement granularity. Operates at a sampling rate of 22.3 ksps enabling moderate speed signal processing.

Surface mount package type SOT-23 with 5 pins supports space-efficient PCB layouts. Wide operating temperature range of -40°C to 125°C supports harsh environmental conditions. Compatible with Serial-I2C interface for seamless digital connectivity.

Minimum supply voltage of 5 V with maximum 5.5 V supply for reliable operation. Qualified to automotive standard AEC-Q100 for robust automotive use. Compact device size aids integration into limited space applications. Manufactured in Thailand, ensuring high-quality standards.

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