Microchip 12-bit Resistor String Architecture Digital-to-Analogue Converter MCP4821-E/SN, SPI Interface, 8-Pin SOIC Package

Microchip MCP4821-E/SN is a precise 12-bit digital-to-analogue converter (DAC) built with resistor string architecture and features a SPI serial interface. Packaged in a compact 8-pin SOIC surface mount configuration, this DAC operates from a minimum supply voltage of 2.7 volts up to a maximum of 5.5 volts, making it a versatile component suitable for various electronics designs and manufacturing projects.

The device delivers a single output channel with a 12-bit resolution, allowing for fine analog signal control. It features an internal voltage reference which simplifies design integration by eliminating the need for an external voltage reference source. With a fast settling time of 4.5 microseconds, it supports rapid digital-to-analog conversion well-suited for dynamic signal control requirements.

MCP4821-E/SN accommodates a wide operating temperature range from minus 40 degrees Celsius to 125 degrees Celsius, ensuring stable performance across harsh industrial or laboratory environments. The small physical dimensions of 4.9 mm length, 6 mm width, and 1.7 mm height allow for dense PCB layouts and compact assemblies.

It outputs an analogue voltage corresponding to the digital input values and interfaces via a SPI protocol, widely adopted in embedded and industrial electronics. Though it does not comply with automotive standards, it is ideal for general purpose electronic component use cases including instrumentation, control systems, and power electronics.

This product does not carry any specific industry certifications but fully supports RoHS compliance. Its design simplicity and technical specifications make it a favored choice for engineers and designers focusing on precision DAC tasks.

Offers single channel, 12-bit resolution for precise analog outputs. Operates with a supply voltage range of 2.7V to 5.5V ensuring versatility. Features a fast settling time of 4.5 microseconds for speedy conversion. Supports SPI interface for reliable serial communication.

Compact 8-pin SOIC surface mount package with dimensions 4.9mm by 6mm by 1.7mm. Wide operating temperature range from -40°C up to 125°C for varied environments. Includes internal voltage reference eliminating need for external references.

Suitable for industrial and laboratory applications requiring precision D/A conversion. Designed without automotive standard compliance, focused on general electronics sectors. Output type delivers analogue voltage signals matching digital inputs accurately.

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